Develomental Stage List
Ontology ID Name Parent Term Description Action
PO:0025376 plant spore dormant stage PO:0025342 A gametophyte dormant stage during which a spore participates in a dormancy process.
PO:0025377 plant embryo dormant stage PO:0001081 A mature plant embryo stage (PO:0001081) during the interval between when a plant embryo (PO:0009009) begins a dormancy process (GO:0022611) and one of the following: the beginning of the seed germination stage (PO:0007057) in seed plants, formation of the first vascular leaf (PO:0009025) in pteridophytes, the beginning of development of a sporangium (PO:0025094) in bryophytes, or the beginning of the formation of a plant organ (PO:0009008) such as a root (PO:0009005), shoot axis (PO:0025029), or vascular leaf (PO:0009025) in a cultured plant embryo (PO:0000010).
PO:0001002 fruit development stage PO:0025571 A multi-tissue plant structure development stage (PO:0025571) that has as primary participant a single fruit (PO:0009001).
PO:0001003 vascular leaf anlagen formation stage PO:0001051 A vascular leaf initiation stage (PO:0007040) during which the vascular leaf founder cells (PO:0025592) of the shoot apical meristem (PO:0020148) form a vascular leaf anlagen (PO:0025431).
PO:0001004 anther development stage PO:0007605 Stages of development of the anther defined by characteristic morphological, cytological, histological or other visible features.
PO:0001005 A archesporial cells visible stage PO:0001004 An initial stage during which archesporial cells arise in four corners of L2 layer. Change in shape of primordia to more oval.
PO:0001006 B enlarged microsporocyte stage PO:0001007 Stage during which the microsporocytes become conspicuous.
PO:0001007 pollen development stage PO:0025602 A microgametophyte development stage (PO:0025602) during which the pollen (PO:0025281) develops.
PO:0001008 C callose wall formation in pollen mother cells stage PO:0001007 Stage during which diploid pollen mother cells become separated from each other and from tapetum by a callose wall.
PO:0001009 D pollen mother cell meiosis stage PO:0001007 Stage during which pollen mother cells undergo meiosis to form tetrads of microspores.
PO:0001010 F microspore release stage PO:0001007 Stage of microgametophyte development during which the callose wall between the tetrads breaks down and haploid microspores are released and lie freely in locules.
PO:0001011 A microsporogenous mass stage PO:0001007 An initial stage during which the archesporial cells divide to give rise to primary parietal and sporogenous cells.
PO:0001012 G early unicellular microspore stage PO:0001007 Stage of microgametophyte development during which the microspores round up and small vacuoles appear in their cytoplasm. The microspore walls thicken due to the formation of the exine.
PO:0001013 H late unicellular microspore stage PO:0001007 Stage of microgametophyte development during which a large vacuole is formed in each microspore causing a rapid increase in size and a displacement of the nucleus to one side.
PO:0001014 I first mitotic division stage PO:0001007 Stage of microgametophyte development during which the asymmetric, first mitotic division of the microspores occurs producing a large vegetative cell and small generative cell, located near pollen wall.
PO:0001015 K second mitotic division stage PO:0001007 A pollen development stage (PO:0001007) during which the generative cell (PO:0020097) undergoes mitotic division to form two male gametes, the pollen sperm cells (PO:0025121).
PO:0001016 L mature pollen stage PO:0001007 Stage of microgametophyte development during which the pollen reaches mature stage and desiccates.
PO:0001017 M germinated pollen stage PO:0001007 The final stage in the life cycle of the male gametophyte. Upon rehydration, mature pollen grain forms a tubular outgrowth, the pollen tube, which carries the male gametes.
PO:0001018 B formation of primary parietal and sporogenous cells stage PO:0001004 Stage during which the primary parietal and primary sporogenous layers are derived from archesporial cells.
PO:0001019 vascular leaf primordium formation stage PO:0001051 A vascular leaf initiation stage (PO:0001051) during which a vascular leaf primordium (PO:0000017) forms in the peripheral zone (PO:0000225) of the vegetative shoot apical meristem (PO:0020148).
PO:0001020 hood-shaped primordium stage PO:0001052 Stage of leaf development when a hood-shaped primordium is formed, partially enclosing P1 and SAM, as in Poaceae.
PO:0001021 formation of ligule primordium stage PO:0001052 A vascular leaf expansion stage (PO:0001052) when conical P3 leaf completely encloses SAM, and the ligule (PO:0020105) primordium is visible.
PO:0001023 rapid elongation of vascular leaf lamina stage PO:0001052 A vascular leaf expansion stage (PO:0001052) during which a rapid elongation of the leaf lamina (PO:0020039) occurs.
PO:0001024 rapid elongation of leaf sheath stage PO:0001052 A vascular leaf expansion stage (PO:0001052) during which a rapid elongation of the leaf sheath (PO:0020104) occurs.
PO:0001025 C four anther lobes formed stage PO:0001004 Stage during which the four-lobed anther pattern with two developing stomium regions (notch) are formed.
PO:0001026 D locules established stage PO:0001004 Stage during which the four clearly defined locules are established. All anther cell types present and microspore mother cells appear.
PO:0001029 E tetrad stage PO:0001007 Stage immediately following meiosis, during which the tetrads of microspores are still hold together, enclosed by the callose wall.
PO:0001031 4 root elongation stage PO:0007520 The stage at which a root is elongating.
PO:0001032 E anther wall tapetum degeneration initiated stage PO:0001004 An anther development stage (PO:0001004) during which degeneration of the anther wall tapetum (PO:0009071) is initiated, as the deposition on the surface of the microspore (PO:0020048) primexine proceeds.
PO:0001034 F bilocular anther stage PO:0001004 Stage during which anther becomes bilocular, after degeneration and breakage of septum below stomium.
PO:0001035 G anther dehiscence stage PO:0001004 Stage during which the dehiscence of anthers occurs. Anther breaks along stomium and pollen is released.
PO:0001036 H anther senescence stage PO:0001004 Stage during which the senescence of anther and stamen occurs. Shrinkage of cells and anther structure takes place.
PO:0001040 dry seed stage PO:0001170 A seed development stage (PO:0001170) during which the mature seed reaches a low moisture content.
PO:0001041 chalazal and micropylar domain establishment stage PO:0007633 The initial stage of endosperm development during which the chalazal and micropilar domains are established.
PO:0001042 functional specialization of the endosperm stage PO:0007633 Stage of endosperm development during which the functional specialization of the maturing endosperm occurs.
PO:0001044 sepal differentiation and expansion stage PO:0007603 Stage of calyx development defined by differentiation and expansion of sepal.
PO:0001045 fully expanded sepal stage PO:0007603 Stage of calyx development when sepal is fully expanded.
PO:0001047 lemma development stage PO:0025579 A phyllome development stage (PO:0025579) that has as a primary participant a lemma (PO:0009037).
PO:0001048 palea development stage PO:0025579 A phyllome development stage (PO:0025579) that has as a primary participant a palea (PO:0009038).
PO:0001049 lodicule development stage PO:0025579 A phyllome development stage (PO:0025579) that has as a primary participant a lodicule (PO:0009036).
PO:0001050 leaf development stage PO:0025579 A phyllome development stage (PO:0025579) during which the development of vascular leaves (PO:0009025) and non-vascular leaves (PO:0025075) occurs.
PO:0001051 vascular leaf initiation stage PO:0025570 A vascular leaf development stage (PO:0025570) which begins with the onset of the vascular leaf anlagen formation stage (PO:0001003) and ends with the termination of the vascular leaf primordium polarity determination stage (PO:0001052).
PO:0001052 vascular leaf expansion stage PO:0025570 A vascular leaf development stage (PO:0025570) during which vascular leaf size increases primarily through cell expansion.
PO:0001053 vascular leaf post-expansion stage PO:0025570 A vascular leaf development stage (PO:0025570) that begins when the vascular leaf (PO:0009025) is fully expanded and ends with the onset of the vascular leaf senescence stage (PO:0001054).
PO:0001054 vascular leaf senescent stage PO:0025570 A vascular leaf development stage (PO:0025570) that begins with the formation of a abscission zone at the base of a vascular leaf (PO:0009025) and ends with leaf separation and death.
PO:0001055 lemma primordia visible stage PO:0001047 Stage of lemma development that begins when the lemma primordia arise.
PO:0001056 lemma differentiation and expansion stage PO:0001047 Stage of lemma development defined by differentiation and expansion of lemma.
PO:0001057 fully expanded lemma stage PO:0001047 Stage of lemma development when lemma is fully expanded.
PO:0001058 palea primordia visible stage PO:0001048 Stage of palea development that begins when the palea primordia arise.
PO:0001059 J bicellular pollen stage PO:0001007 Stage of microgametophyte development during which the small generative cell moves inward, becoming completely surrounded by the cytoplasm of the vegetative cell.
PO:0001070 palea differentiation and expansion stage PO:0001048 Stage of palea development defined by differentiation and expansion of palea.
PO:0001071 fully expanded palea stage PO:0001048 Stage of palea development when palea is fully expanded.
PO:0001072 lodicule primordia visible stage PO:0001049 Stage of lodicule development that begins when the lodicule primordia arise.
PO:0001074 N second mitotic division stage in germinating pollen PO:0001017 Stage of microgametophyte development during which the generative cell undergoes a mitotic division to form two male gametes, the sperm cells.
PO:0001077 lodicule differentiation and expansion stage PO:0001049 Stage of lodicule development defined by differentiation and expansion of lodicule.
PO:0001078 plant embryo cotyledonary stage PO:0007631 A plant embryo development stage (PO:0007631) that occurs during the interval between the beginning of rapid elongation of the plant embryo axis (PO:0019018) and plant embryo cotyledons (PO:0025470), and the onset of a plant embryo true leaf formation stage (PO:0001095), when present, or a mature plant embryo stage (PO:0001081).
PO:0001079 fully expanded lodicule stage PO:0001049 Stage of lodicule development when lodicule is fully expanded.
PO:0001081 mature plant embryo stage PO:0007631 A plant embryo development stage (PO:0007631) during the interval between when a plant embryo (PO:0009009) has stopped developmental growth involved in morphogenesis (GO:0060560) and one of the following: the beginning of the seed germination stage (PO:0007057) in seed plants, formation of the first vascular leaf (PO:0009025) in pteridophytes, the beginning of development of a sporangium (PO:0025094) in bryophytes, or the beginning of the formation of a plant organ (PO:0009008) such as a root (PO:0009005), shoot axis (PO:0025029), or vascular leaf (PO:0009025) in a cultured plant embryo (PO:0000010).
PO:0001083 inflorescence development stage PO:0025530 A reproductive shoot system development stage (PO:0025530) that has as primary participant a inflorescence (PO:0009049).
PO:0001094 plant embryo coleoptilar stage PO:0007631 A plant embryo development stage (PO:0007631) that occurs during the interval between the beginning of elongation of the plant embryo axis (PO:0019018), with the formation of a plant embryo coleoptile (PO:0025286), a plant embryo shoot apical meristem (PO:0006362) and root apical meristem (PO:0020147), and ends with the onset of a plant embryo true leaf formation stage (PO:0001095), when present, or a mature plant embryo stage (PO:0001081).
PO:0001095 plant embryo true leaf formation stage PO:0007631 A plant embryo development stage (PO:0007631) that occurs during the interval between the beginning of the formation of the first vascular leaf primordium (PO:0000017) in the plant embryo proper (PO:0000001), and the onset of a mature plant embryo stage (PO:0001081).
PO:0001096 primary endosperm cell stage PO:0007633 One cell stage that takes place following the fertilization, produced by the fusion of sperm cell nucleus and one or more polar nuclei.
PO:0001097 plant zygote stage PO:0028002 A sporophyte development stage (PO:0007134) that occurs during the interval between fertilization and the first cell division of the plant zygote (PO:0000423).
PO:0001099 formation of aleurone and starchy layers stage PO:0001042 Differentiation of aleurone layer, the outermost endosperm tissue, and the internal starchy tissue.
PO:0001170 seed development stage PO:0025571 A multi-tissue plant structure development stage (PO:0025571) that has as primary participant a seed (PO:0009010).
PO:0001180 plant proembryo stage PO:0007631 A plant embryo development stage (PO:0007631) that occurs during the interval between the first cell division of a plant zygote (PO:0000423) and the onset of the plant globular embryo stage (PO:0001185).
PO:0001185 plant embryo globular stage PO:0007631 A plant embryo development stage (PO:0007631) that occurs during the interval between when a plant embryo proper (PO:0000001) increases in diameter through cell division, but retains radial symmetry (with the concomitant formation of a protoderm (PO:0006210)), and the onset of a plant embryo bilateral stage (PO:0004507).
PO:0001378 sepals enclosing meristem stage PO:0001044 Stage of calyx development that begins when the developing sepals enclose the floral meristem.
PO:0001380 sepals enclosing flower bud stage PO:0001044 Stage of calyx development that begins when the sepals enclose the floral bud.
PO:0004500 formation of vascular leaflet primordia stage PO:0001052 A vascular leaf expansion stage (PO:0001052) at which a leaflet primordium (PO:0025481) is initiated on the leaf rachis (PO:0020055) of a compound leaf (PO:0020043).
PO:0004501 gynoecium differentiation and expansion stage PO:0007606 Stage of gynoecium development defined by differentiation and expansion of carpels.
PO:0004502 closure of carpel(s) stage PO:0007606 Stage of gynoecium development defined by the closure of the carpel(s).
PO:0004503 stigma cell differentiation stage PO:0007606 Epidermal cells at the top of developing style differentiate stigma.
PO:0004504 ovule differentiation and expansion stage PO:0007619 Stage of ovule development defined by differentiation and expansion of ovules.
PO:0004505 fertilized ovule stage PO:0001170 The earliest stage of seed development immediately following double fertilization.
PO:0004506 developing seed stage PO:0001170 Stage of seed development characterized by seed growth and differentiation.
PO:0004507 plant embryo bilateral stage PO:0007631 A plant embryo development stage (PO:0007631) that occurs during the interval between the transition from radial to bilateral symmetry in a plant embryo proper (PO:0000001) and the onset of either the plant embryo cotyledonary stage (PO:0001078) or the plant embryo coleoptilar stage (PO:0001094).
PO:0007001 early whole plant fruit ripening stage PO:0007010 The early stage in fruit ripening.
PO:0007002 IE.03 3/4 of inflorescence emerged from flag leaf sheath stage PO:0007041 The stage at which 3/4 of inflorescence has emerged from flag leaf sheath.
PO:0007003 IL.03 full inflorescence length reached stage PO:0007047 An inflorescence detectable phase during which an inflorescence has reached at its full length.
PO:0007005 IL.02 1/2 inflorescence length reached stage PO:0007047 An inflorescence detectable phase during which an inflorescence has reached at least one half of its full length, but has not yet reached its full length.
PO:0007006 IL.00 inflorescence just visible stage PO:0007047 An inflorescence detectable phase during which an inflorescence is just visible, but has not yet reach one quarter of its full length.
PO:0007007 whole plant fruit formation stage 50 to 70% PO:0007042 A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 50% to 70% of its final size.
PO:0007008 IE.02 1/2 of inflorescence emerged from flag leaf sheath stage PO:0007041 The stage at which 1/2 of inflorescence has emerged from flag leaf sheath.
PO:0007009 whole plant fruit formation stage 10 to 30% PO:0007042 A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 10% to 30% of final size.
PO:0007010 whole plant fruit ripening stage PO:0025500 A whole plant fruit development stage (PO:0025500) that begins when the first fruit (PO:0009001) on a whole plant (PO:0000003) begins the process of ripening (GO:0009835) in a way which, in case there are other fruits, the majority of the other fruits start to ripen continuously therewith, and ends with earliest of the following: (1) the whole plant begins a sporophyte senescent stage (PO:0007017), (2) the whole plant begins a sporophyte dormant stage (PO:0007132), or (3) all fruits on the whole plant are finished ripening.
PO:0007013 BO.03 late boot stage PO:0007014 The flag leaf sheath swollen.
PO:0007014 booting stage PO:0007006 An inflorescence detectable phase characterized by a swelling of the flag leaf sheath, caused by an increase in the size of the inflorescence as it grows up the leaf sheath.
PO:0007015 radicle emergence stage PO:0007520 A root development stage (PO:0007520) during which a radicle (PO:0020031) emerges from the seed coat (PO:0009088).
PO:0007016 whole plant flowering stage PO:0007130 A sporophyte reproductive stage (PO:0007130) during which a flower (PO:0009046) on a whole plant (PO:0000003) is open.
PO:0007017 sporophyte senescent stage PO:0028002 A sporophyte development stage (PO:0028002) during which a sporophyte participates in multicellular organism senescence.
PO:0007018 BO.01 early boot stage PO:0007014 The flag leaf sheath has started to extend.
PO:0007019 BO.05 flag leaf sheath opened stage PO:0007014 The first awns are visible and the flag leaf sheath has opened.
PO:0007022 seed imbibition stage PO:0007057 A seed germination stage (PO:0007057) during which there is absorption of water by the seed (PO:0009010).
PO:0007023 IE.04 inflorescence fully emerged from flag leaf sheath stage PO:0007041 The stage at which the inflorescence has fully emerged from the flag leaf sheath.
PO:0007024 FL.04 end of flowering stage PO:0007016 The stage at which flowering is complete.
PO:0007025 IE.00 inflorescence tip just visible above flag leaf sheath stage PO:0007041 The stage at which the inflorescence tip is just visible above flag leaf sheath.
PO:0007026 FL.00 first flower(s) open stage PO:0007016 The stage at which the first flower(s) open.
PO:0007027 whole plant fruit formation stage 70% to final size PO:0007042 A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 70% of its final size to its final size.
PO:0007028 BO.04 flag leaf sheath opening stage PO:0007014 The flag leaf sheath starts opening.
PO:0007029 whole plant fruit formation stage 30 to 50% PO:0007042 A whole plant fruit formation stage (PO:0007042) that spans the interval when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 30% to 50% of its final size.
PO:0007030 seedling shoot emergence stage PO:0007131 Shoot or leaf breaks through soil surface.
PO:0007031 mid whole plant fruit ripening stage PO:0007010 The stage when fruit ripening is midway.
PO:0007032 whole plant fruit formation stage up to 10% PO:0007042 A whole plant fruit formation stage (PO:0007042) that begins when the first fruit (PO:0009001) on a whole plant (PO:0000003) that has no other fruits as part enters a fruit initiation stage (PO:0025503) and ends when the average size of fruits (PO:0009001) on a whole plant (PO:0000003) has reached 10% of final size.
PO:0007033 whole plant development stage PO:0009012 A plant structure development stage (PO:0009012) that has as primary participant a whole plant (PO:0000003).
PO:0007034 FL.01 1/4 of flowers open stage PO:0007016 The stage at which 1/4 of flowers open.
PO:0007036 beginning of whole plant fruit ripening stage PO:0007010 The stage at which fruit maturation begins.
PO:0007037 inflorescence bifurcation stage PO:0001083 Stage of inflorescence development marked by the formation of two, often equal-sized, inflorescence meristems from one inflorescence meristem.
PO:0007038 whole plant fruit ripening complete stage PO:0007010 The stage at which fruit ripening is complete.
PO:0007039 leaf trichome development stage PO:0025368 A trichome development stage that has as primary participant a leaf trichome.
PO:0007041 inflorescence emergence stage PO:0007047 An inflorescence detectable phase during which an inflorescence emerges from sheathing leaves or bracts.
PO:0007042 whole plant fruit formation stage PO:0025500 A whole plant fruit development stage (PO:0025500) that begins when a fruit (PO:0009001) on a whole plant (PO:0000003) that is not currently participating in a whole plant fruit development stage begins a fruit initiation stage (PO:0025503) and ends with the onset of a whole plant fruit ripening stage (PO:0007010).
PO:0007043 hypocotyl emergence stage PO:0007131 A seedling development stage (PO:0007131) during which the hypocotyl (PO:0020100) emerges from the seed coat (PO:0009088).
PO:0007044 BO.02 mid boot stage PO:0007014 The flag leaf sheath is just visibly swollen.
PO:0007045 coleoptile emergence stage PO:0007134 A sporophyte vegetative stage (PO:0007134) during which the coleoptile (PO:0020033) emerges from the seed coat (PO:0009088).
PO:0007046 IL.01 1/4 inflorescence length reached stage PO:0007047 An inflorescence detectable phase during which an inflorescence has reached at least one quarter of its full length, but has not yet reached one half of its full length.
PO:0007047 whole plant inflorescence detectable stage PO:0007130 A reproductive growth stage during which an inflorescence is detectable.
PO:0007048 IE.01 1/4 of inflorescence emerged from flag leaf sheath stage PO:0007041 The stage at which 1/4 of inflorescence has emerged from flag leaf sheath.
PO:0007049 cotyledon emergence stage PO:0007131 A seedling development stage (PO:0007131) during which the cotyledon (PO:0020030) emerges from the seed coat (PO:0009088).
PO:0007050 late whole plant fruit ripening stage PO:0007010 The late stage of fruit ripening.
PO:0007051 BO.00 booting begins stage PO:0007014 Booting has just begun.
PO:0007052 FL.03 3/4 of flowers open stage PO:0007016 The stage at which 3/4 of flowers open.
PO:0007053 FL.02 1/2 of flowers open stage PO:0007016 The stage at which 1/2 of flowers open.
PO:0007054 epicotyl emergence stage PO:0007131 A seedling development stage (PO:0007131) during which the epicotyl (PO:0020035) emerges from the seed coat (PO:0009088).
PO:0007056 1 pattern formation stage PO:0007039 Trichome initiation stage that determine numbers of trichome are formed.
PO:0007057 seed germination stage PO:0007134 A sporophyte vegetative stage (PO:0007134) which begins with the onset of a seed imbibition stage (PO:0007022) and ends with a radicle emergence stage (PO: 0007015), or a coleorhiza emergence stage (PO:0025475), as a result of the growth by the plant embryo (PO:0004537) in a seed (PO:0009010).
PO:0007058 2 endoreduplication stage PO:0007039 The stage trichome nuclei continue to replicate their DNA after mitosis and cytokinesis have ceased, and as a consequence have a DNA content much greater than 2C.
PO:0007059 3 branch formation stage PO:0007039 The stage trichome develops branches.
PO:0007062 SE.06 six nodes or internodes visible stage PO:0007089 The stage at which six nodes or six internodes are visible.
PO:0007063 LP.07 seven leaves visible stage PO:0007133 The stage at which leaves at seven nodes, other than the cotyledonary node, are visible above ground.
PO:0007064 LP.12 twelve leaves visible stage PO:0007133 The stage at which leaves at twelve nodes, other than the cotyledonary node, are visible above ground.
PO:0007065 LP.05 five leaves visible stage PO:0007133 The stage at which leaves at five nodes, other than the cotyledonary node, are visible above ground.
PO:0007066 SE.09 nine nodes or internodes visible stage PO:0007089 The stage at which nine nodes or nine internodes are visible.
PO:0007067 LP.17 seventeen leaves visible stage PO:0007133 The stage at which leaves at seventeen nodes, other than the cotyledonary node, are visible above ground.
PO:0007068 mid rosette growth stage PO:0007113 Rosette has reached approximately 50% of its final diameter.
PO:0007070 SE.08 eight nodes or internodes visible stage PO:0007089 The stage at which eight nodes or eight internodes are visible.
PO:0007071 2.02 main shoot and axillary shoots visible at two nodes stage PO:0007073 The stage at which main shoot and axillary shoots at two nodes are visible.
PO:0007072 LP.18 eighteen leaves visible stage PO:0007133 The stage at which leaves at eighteen nodes, other than the cotyledonary node, are visible above ground.
PO:0007073 2 formation of axillary shoot stage PO:0007134 The stage at which the axillary shoots are forming.
PO:0007074 SE.15 fifteen nodes or internodes visible stage PO:0007089 The stage at which fifteen nodes or fifteen internodes are visible.
PO:0007076 late rosette growth stage PO:0007113 Rosette has reached approximately 70% of its final diameter.
PO:0007077 2.08 main shoot and axillary shoots visible at eight nodes stage PO:0007073 The stage at which main shoot and axillary shoots at eight nodes are visible.
PO:0007078 rosette growth complete stage PO:0007113 Stage at which rosette no longer increases in diameter, its leaf growth and expansion having ceased.
PO:0007079 SE.00 stem elongation begins stage PO:0007089 The stage at which the internodes begin to elongate.
PO:0007080 2.03 main shoot and axillary shoots visible at three nodes stage PO:0007073 The stage at which main shoot and axillary shoots at three nodes are visible.
PO:0007081 early rosette growth stage PO:0007113 Rosette has reached approximately 20% of its final diameter.
PO:0007082 LP.20 twenty or more leaves whorls visible stage PO:0007133 The stage at which leaves at twenty or more nodes, other than the cotyledonary node, are visible above ground.
PO:0007083 LP.13 thirteen leaves visible stage PO:0007133 The stage at which leaves at thirteen nodes, other than the cotyledonary node, are visible above ground.
PO:0007084 SE.10 ten nodes or internodes visible stage PO:0007089 The stage at which ten nodes or ten internodes are visible.
PO:0007085 LP.14 fourteen leaves visible stage PO:0007133 The stage at which leaves at fourteen nodes, other than the cotyledonary node, are visible above ground.
PO:0007086 SE.05 five nodes or internodes visible stage PO:0007089 The stage at which five nodes or five internodes are visible.
PO:0007087 2.01 main shoot and axillary shoots visible at one node stage PO:0007073 The stage at which main shoot and axillary shoot(s) at one node is (are) visible.
PO:0007088 2.04 main shoot and axillary shoots visible at four nodes stage PO:0007073 The stage at which main shoot and axillary shoots at four nodes are visible.
PO:0007089 stem elongation stage PO:0007112 The stage at which the internodes elongate.
PO:0007090 SE.13 thirteen nodes or internodes visible stage PO:0007089 The stage at which thirteen nodes or thirteen internodes are visible.
PO:0007091 SE.01 one node or internode visible stage PO:0007089 The stage at which one node or one internode is visible.
PO:0007092 SE.04 four nodes or internodes visible stage PO:0007089 The stage at which four nodes or four internodes are visible.
PO:0007093 2.05 main shoot and axillary shoots visible at five nodes stage PO:0007073 The stage at which main shoot and axillary shoots at five nodes are visible.
PO:0007094 LP.01 one leaf visible stage PO:0007133 The stage at which leaves at one node, other than the cotyledonary node, are visible above ground.
PO:0007095 LP.08 eight leaves visible stage PO:0007133 The stage at which leaves at eight nodes, other than the cotyledonary node, are visible above ground.
PO:0007096 SE.03 three nodes or internodes visible stage PO:0007089 The stage at which three nodes or three internodes are visible.
PO:0007097 SE.14 fourteen nodes or internodes visible stage PO:0007089 The stage at which fourteen nodes or fourteen internodes are visible.
PO:0007098 LP.02 two leaves visible stage PO:0007133 The stage at which leaves at two nodes, other than the cotyledonary node, are visible above ground.
PO:0007099 SE.97 flag leaf visible stage PO:0007089 The stage at which the flag leaf is visible.
PO:0007100 SE.16 sixteen or more nodes or internodes visible stage PO:0007089 The stage at which sixteen nodes or more, or sixteen internodes or more are visible.
PO:0007101 LP.09 nine leaves visible stage PO:0007133 The stage at which leaves at nine nodes, other than the cotyledonary node, are visible above ground.
PO:0007103 LP.10 ten leaves visible stage PO:0007133 The stage at which leaves at ten nodes, other than the cotyledonary node, are visible above ground.
PO:0007104 LP.15 fifteen leaves visible stage PO:0007133 The stage at which leaves at fifteen nodes, other than the cotyledonary node, are visible above ground.
PO:0007106 LP.03 three leaves visible stage PO:0007133 The stage at which leaves at three nodes, other than the cotyledonary node, are visible above ground.
PO:0007108 SE.07 seven nodes or internodes visible stage PO:0007089 The stage at which seven nodes or seven internodes are visible.
PO:0007109 SE.99 maximum stem length reached stage PO:0007089 The stage at which maximum stem length is reached.
PO:0007110 2.09 main shoot and axillary shoots visible at nine or more nodes stage PO:0007073 The stage at which main shoot and axillary shoots at nine nodes or more are visible.
PO:0007111 SE.12 twelve nodes or internodes visible stage PO:0007089 The stage at which twelve nodes or twelve internodes are visible.
PO:0007112 1 main shoot growth stage PO:0007134 The stage at which vegetative structures are being produced by SAM.
PO:0007113 rosette growth stage PO:0007112 Stages of growth based on expansion of the rosette in Arabidopsis.
PO:0007114 SE.11 eleven nodes or internodes visible stage PO:0007089 The stage at which eleven nodes or eleven internodes are visible.
PO:0007115 LP.04 four leaves visible stage PO:0007133 The stage at which leaves at four nodes, other than the cotyledonary node, are visible above ground.
PO:0007116 LP.11 eleven leaves visible stage PO:0007133 The stage at which leaves at eleven nodes, other than the cotyledonary node, are visible above ground.
PO:0007117 SE.02 two nodes or internodes visible stage PO:0007089 The stage at which two nodes or two internodes are visible.
PO:0007118 2.06 main shoot and axillary shoots visible at six nodes stage PO:0007073 The stage at which main shoot and axillary shoots at six nodes are visible.
PO:0007119 LP.16 sixteen leaves visible stage PO:0007133 The stage at which leaves at sixteen nodes, other than the cotyledonary node, are visible above ground.
PO:0007120 LP.19 nineteen leaves visible stage PO:0007133 The stage at which leaves at nineteen nodes, other than the cotyledonary node, are visible above ground.
PO:0007122 2.07 main shoot and axillary shoots visible at seven nodes stage PO:0007073 The stage at which main shoot and axillary shoots at seven nodes are visible.
PO:0007123 LP.06 six leaves visible stage PO:0007133 The stage at which leaves at six nodes, other than the cotyledonary node, are visible above ground.
PO:0007130 sporophyte reproductive stage PO:0028002 A sporophyte development stage that occurs during the interval between the initiation of a sporangium and the onset of senescence.
PO:0007131 seedling development stage PO:0007134 A sporophyte vegetative stage (PO:0007134) that succeeds the seed germination stage (PO:0007057) and terminates with the development of the first adult vascular leaf (PO:0006340).
PO:0007132 sporophyte dormant stage PO:0028002 A sporophyte development stage during which a sporophyte participates in a dormancy process.
PO:0007133 leaf production stage PO:0007112 The stage at which the leaves produced by SAM are visible above the ground in a seedling or mature plant.
PO:0007134 sporophyte vegetative stage PO:0028002 A sporophyte development stage (PO:0028002) that occurs during the interval between the first division of a plant zygote (PO:0000423) and the formation of a sporangium (PO:0025094).
PO:0007135 4 growth directionality stage PO:0007039 The stage involved in the directionality of expansion growth.
PO:0007501 root cap formation stage PO:0007525 The stage at which the root cap becomes evident.
PO:0007504 crown root primordium formation stage PO:0007505 The stage at which the initial cells of crown root primordium are formed in the innermost ground meristem cells by one or two periclinal divisions.
PO:0007505 1 root primordium formation stage PO:0007520 The stage at which root primordium originates and develops at specific locations in embryonic and post embryonic roots.
PO:0007506 primary root primordium formation stage PO:0007505 The stage at which a group of cells or initials that will differentiate into the primary root become organized in the embryo .
PO:0007509 root vascular cylinder differentiation stage PO:0007525 The stage at which the root vascular cylinder becomes evident.
PO:0007510 root emergence stage PO:0001031 The stage at which the fully formed root emerges.
PO:0007511 lateral root primordium formation stage PO:0007505 This stage at which the transverse divisions in pericycle cells form the initials of the lateral root primordium.
PO:0007513 root cortex differentiation stage PO:0007525 The stage at which the root cortex becomes evident.
PO:0007516 root epidermal differentiation stage PO:0007525 The stage at which the root epidermis becomes evident.
PO:0007517 lateral root emergence stage PO:0007510 The stage at which the lateral root emerges.
PO:0007518 crown root emergence stage PO:0007510 The stage at which the crown root emerges.
PO:0007519 5 root hair formation stage PO:0007520 The stage at which the root hairs becomes evident.
PO:0007520 root development stage PO:0025339 Stages of development of a root defined by characteristic morphological, structural, histological or other visible features.
PO:0007525 3 establishment of tissue systems stage PO:0007520 The stage at which distinct tissues become organized.
PO:0007527 2 root meristem formation stage PO:0007520 The stage at which the root meristem becomes evident.
PO:0007600 floral organ differentiation stage PO:0025585 A floral organ formation stage (PO:0025585) which begins with the differentiation of floral organs (PO:0025395) from the floral organ primordium (PO:0025477) and ends with the beginning of the flowering stage (PO:0007616).
PO:0007601 floral organ meristem development stage PO:0025585 A floral organ formation stage (PO:0025585) which begins with the development of the floral organ meristem (PO:0000229) from a portion of meristem tissue (PO:0009013) and ends with the beginning of the floral organ primordium development stage (PO:0007602).
PO:0007602 floral organ primordium development stage PO:0025585 A floral organ formation stage (PO:0025585) which begins with the appearance of the floral organ primordium (PO:0025477) and ends with the beginning of the floral organ differentiation stage (PO:0007600).
PO:0007603 calyx development stage PO:0025578 A collective phyllome structure development stage (PO:0025578) that has as a primary participant a calyx (PO:0009060).
PO:0007604 corolla development stage PO:0025578 A collective phyllome structure development stage (PO:0025578) that has as a primary participant a corolla (PO:0009059).
PO:0007605 androecium development stage PO:0025578 A collective phyllome structure development stage (PO:0025578) that has as a primary participant an androecium (PO:0009061).
PO:0007606 gynoecium development stage PO:0025578 A collective phyllome structure development stage (PO:0025578) that has a primary participant a gynoecium (PO:0009062).
PO:0007607 sepal primordium visible stage PO:0007603 Stage of calyx development that begins when the sepal primordia arise.
PO:0007608 petal primordium visible stage PO:0007604 Stage of corolla development that begins when the petal or petal-stamen primordia arise.
PO:0007611 petal differentiation and expansion stage PO:0007604 Stage of corolla development defined by differentiation and expansion of petal.
PO:0007612 fully expanded petal stage PO:0007604 Stage of corolla development when petal is fully expanded.
PO:0007613 stamen primordium visible stage PO:0007605 Stage of androecium development that begins when the stamens or petal-stamen primordia arise.
PO:0007615 flower development stage PO:0025530 A reproductive shoot system development stage (PO:0025530) that occurs in an individual flower (PO:000904) during the interval between the onset of a flower meristem transition stage (PO:0025588) and the end of a flowering stage (PO:0007616).
PO:0007616 flowering stage PO:0007615 A flower development stage (PO:0007615) that begins when pollen (PO:0025281) is released by anther dehiscence (GO:0009901) and/or the stigma (PO:0009073) is receptive and ends with the process of pollination (GO:0009856) and/or floral organ senescence (GO:0080187).
PO:0007618 carpel primordium visible stage PO:0007606 Stage of gynoecium development that begins when the carpel primordia arise.
PO:0007619 ovule development stage PO:0007606 Stages of development of the ovule defined by characteristic morphological, structural, histological or other visible features.
PO:0007620 ovule primordium visible stage PO:0007619 Stage of ovule development that begins when the ovule primordia arise.
PO:0007621 megagametophyte development stage PO:0028003 A gametophyte development stage (PO:0028003) during which the megagametophyte (PO:0025279) develops.
PO:0007622 integument initiation stage PO:0004504 Stage of ovule development that begins when the integument primordia are visible.
PO:0007623 A megaspore mother cell enlarges stage PO:0007621 The stage of megagametophyte development when the megaspore mother cell enlarges.
PO:0007624 B meiosis of megaspore mother cell stage PO:0007621 The stage of megagametophyte development when the megaspore mother cell undergoes meiosis.
PO:0007625 C tetrad of megaspores stage PO:0007621 The product of meiosis of the megaspore mother cell.
PO:0007626 D megaspore degeneration stage PO:0007621 The stage of megagametophyte development when non-functional megaspores degenerate.
PO:0007627 E two nucleate megagametophyte stage PO:0007621 The stage of megagametophyte development when there are two nuclei.
PO:0007628 F four nucleate megagametophyte stage PO:0007621 The stage of megagametophyte development when there are four nuclei.
PO:0007629 G eight nucleate megagametophyte stage PO:0007621 The stage of megagametophyte development when there are eight nuclei.
PO:0007631 plant embryo development stage PO:0007134 A sporophyte vegetative stage (PO:0007134) that occurs during the interval between the first cell division of a plant zygote (PO:0000423) and one of the following: the beginning of the seed germination stage (PO:0007057) in seed plants, formation of the first vascular leaf (PO:0009025) in pteridophytes, the beginning of development of a sporangium (PO:0025094) in bryophytes, or the beginning of the formation of a plant organ (PO:0009008) such as a root (PO:0009005), shoot axis (PO:0025029), or vascular leaf (PO:0009025) in a cultured plant embryo (PO:0000010).
PO:0007632 seed maturation stage PO:0001170 Stage during which the seed storage products (storage proteins, lipids and starch) are being accumulated, either in the cotyledons or in the endosperm. Also, LEA proteins are accumulated and subsequently, a desiccation tolerant state is reached at the end of this stage.
PO:0007633 endosperm development stage PO:0001170 Stages of development of the endosperm.
PO:0009012 plant structure development stage A stage in the life of a plant structure (PO:0009011) during which the plant structure undergoes developmental processes.
PO:0021004 inflorescence initiation stage PO:0001083 Stage of inflorescence development marked by the formation of the inflorescence meristem on a vegetative branch.
PO:0025337 life of whole plant stage PO:0007033 A maximal whole plant development stage.
PO:0025338 collective plant organ structure development stage PO:0009012 A plant structure development stage (PO:0009012) that has as primary participant a collective plant structure (PO:0025497).
PO:0025339 plant organ development stage PO:0025571 A multi-tissue plant structure development stage (PO:0025571) that has as primary participant a plant organ (PO:0009008) .
PO:0025340 gametophyte vegetative stage PO:0028003 A gametophyte development stage (PO:0028003) that occurs during the interval between spore germination and the formation of a gametangium.
PO:0025341 gametophyte reproductive stage PO:0028003 A gametophyte development stage (PO:0028003) that occurs during the interval between the initiation of either a multicellular plant gametangium (PO:0025124) or a unicellular plant gametangium (PO:0025521) and the onset of senescence.
PO:0025342 gametophyte dormant stage PO:0028003 A gametophyte development stage (PO:0028003) during which a gametophyte participates in a dormancy process.
PO:0025343 gametophyte senescent stage PO:0028003 A gametophyte development stage (PO:0028003) during which a gametophyte participates in multicellular organism senescence.
PO:0025344 gametophore reproductive whole plant development stage PO:0025341 A gametophyte reproductive stage (PO:0025341) in which a gametophore (PO:0030018) and gametangium is being produced.
PO:0025345 gametophore vegetative whole plant development stage PO:0025340 A gametophyte vegetative whole plant development stage during which a gametophore is being produced but no gametangia are being produced.
PO:0025346 thallus reproductive whole plant development stage PO:0025341 A gametophyte reproductive development stage in which a thallus and gametangium is being produced.
PO:0025347 thallus vegetative whole plant development stage PO:0025340 A gametophyte vegetative whole plant development stage during which a thallus is being produced but no gametangia are being produced.
PO:0025368 trichome development stage PO:0009012 A plant structure development stage (PO:0009012) that has as primary participant a trichome (PO:0000282).
PO:0025369 seed trichome development stage PO:0025368 A trichome development stage that has as primary participant a seed trichome.
PO:0025370 seed trichome initiation stage PO:0025369 A seed trichome development stage which occurs during the interval between the onset of seed trichome initiation and the onset of seed trichome elongation.
PO:0025371 seed trichome elongation stage PO:0025369 A seed trichome development stage which occurs during the interval between the onset of seed trichome elongation and the onset of seed trichome secondary wall biosynthesis.
PO:0025372 seed trichome secondary wall biosynthesis stage PO:0025369 A seed trichome development stage which occurs during the interval between the onset of seed trichome secondary wall biosynthesis and the onset of seed trichome maturation.
PO:0025373 seed trichome maturation stage PO:0025369 A seed trichome development stage which encompasses the process of seed trichome maturation.
PO:0025374 seed dormant stage PO:0001170 A seed development stage (PO:0001170) during which a seed (PO:0009010) participates in a seed dormancy process (GO:0010162).
PO:0025375 plant spore stage PO:0028003 A gametophyte development stage (PO:0028003) that occurs during the interval between meiosis and the germination of a spore.
PO:0025423 plant tissue development stage PO:0009012 A plant structure development stage (PO:0009012) that has as primary participant a portion of plant tissue (PO:0009007).
PO:0025424 vascular tissue development stage PO:0025423 A plant tissue development stage (PO:0025423) that has as primary participant a portion of vascular tissue (PO:0009015).
PO:0025425 xylem development stage PO:0025424 A vascular tissue development stage (PO:0025424) that has as primary participant a portion of xylem (PO:0005352) tissue.
PO:0025426 phloem development stage PO:0025424 A vascular tissue development stage (PO:0025424) that has as primary participant a portion of phloem (PO:0005417) tissue.
PO:0025427 secondary xylem development stage PO:0025425 A xylem development stage (PO:0025425) that has as primary participant a portion of secondary xylem (PO:0005848) tissue during the interval between the beginning of a cell division stage of secondary xylem (PO:0025463) and the death of the last living cell in the secondary xylem.
PO:0025463 cell division stage of secondary xylem PO:0025427 A secondary xylem development stage (PO:0025427) that occurs during the interval between the first and last cell division in a portion of secondary xylem tissue (PO:0005848), during which cells are produced by divisions of cambial initials (PO:0000295) or xylem mother cells.
PO:0025464 cell expansion stage of secondary xylem PO:0025469 A cell differentiation stage of secondary xylem (PO:0025469) that occurs during the interval between the end of a cell division stage of secondary xylem (PO:0025463) and the onset of a secondary cell wall formation stage of secondary xylem (PO:0025465), during which the cells undergo cell growth (GO:0016049).
PO:0025465 secondary cell wall formation stage of secondary xylem PO:0025469 A cell differentiation stage of secondary xylem (PO:0025469) that occurs during the interval between the onset of secondary wall biogenesis (GO:0009834) of the cells in a portion of secondary xylem (PO:0005848) and the beginning of a cell death stage of secondary xylem (PO:0025466).
PO:0025466 cell death stage of secondary xylem PO:0025469 A cell differentiation stage of secondary xylem (PO:0025469) that occurs during the interval between the first cell death of a tracheary element (PO:0000290) or non-septate xylem fiber cell (PO:0000274) and the death of the last secondary xylem parenchyma cell (PO:0004525) or septate fiber cell (PO:0004521) in a portion of secondary xylem (PO:0005848).
PO:0025467 tracheary element death stage of secondary xylem PO:0025466 A cell death stage of secondary xylem (PO:0025466) that occurs during the interval between the first and last cell death of a tracheary element (PO:0000290) or non-septate xylem fiber cell (PO:0000274).
PO:0025468 secondary xylem parenchyma cell death stage of secondary xylem PO:0025466 A cell death stage of secondary xylem (PO:0025466) that occurs during the interval between the last cell death of a tracheary element (PO:0000290) or non-septate xylem fiber cell (PO:0000274) and the last cell death in a portion of secondary xylem (PO:0005848).
PO:0025469 cell differentiation stage of secondary xylem PO:0025427 A secondary xylem development stage (PO:0025427) that occurs during the interval between the end of a cell division stage of secondary xylem (PO:0025463) and the death of the last living cell in the secondary xylem.
PO:0025475 coleorhiza emergence stage PO:0007520 A root development stage (PO:0007520) during which a coleorhiza (PO:0020034) emerges from the seed coat (PO:0009088).
PO:0025500 whole plant fruit development stage PO:0007130 A sporophyte reproductive stage that begins when a fruit (PO:0009001) on a whole plant (PO:0000003) that is not currently participating in a whole plant fruit development stage begins a fruit initiation stage (PO:0025503), and ends with the earliest of the following: (1) the whole plant begins a sporophyte senescent stage (PO:0007017), (2) the whole plant begins a sporophyte dormant stage (PO:0007132), or (3) all fruits on the whole plant are finished ripening.
PO:0025501 fruit formation stage PO:0001002 A fruit development stage (PO:0001002) that begins with the formation of a plant zygote (PO:0000423) that is contained in the fruit (PO:0009001) being studied and ends when that fruit's fruit ripening stage (PO:0025502) begins.
PO:0025502 fruit ripening stage PO:0001002 A fruit development stage (PO:0001002) during which a single fruit (PO:0009001) participates in the process of fruit ripening (GO:0009835).
PO:0025503 fruit initiation stage PO:0025501 A fruit formation stage (PO:0025501) that begins with the formation of a plant zygote (PO:0000423) that is contained in the fruit (PO:0009001) being studied and ends when the plant cells (PO:0009002) in the fruit begin to divide or expand.
PO:0025504 fruit size up to 10% stage PO:0025501 A fruit formation stage (PO:0025501) that begins when the plant cells (PO:0009002) in a fruit (PO:0009001) begin to divide or expand, and ends when the fruit has reached 10% of its final size.
PO:0025505 fruit size 10 to 30% stage PO:0025501 A fruit formation stage (PO:0025501) that spans the interval when a fruit (PO:0009001) has reached 10% to 30% of its final size.
PO:0025506 fruit size 30 to 50% stage PO:0025501 A fruit formation stage (PO:0025501) that spans the interval when a fruit (PO:0009001) has reached 30 to 50% of its final size.
PO:0025507 fruit size 50 to 70% stage PO:0025501 A fruit formation stage (PO:0025501) that spans the interval when a fruit (PO:0009001) has reached 50 to 70% of its final size.
PO:0025508 fruit size 70% to final size stage PO:0025501 A fruit formation stage (PO:0025501) that spans begins when a fruit (PO:0009001) has reached 70% of its final size and ends when a fruit has reached its final size and a fruit ripening stage (PO:0025502) begins.
PO:0025527 shoot system development stage PO:0025338 A collective plant organ structure development stage (PO:0025338) that begins with the onset of the plant organ development stage (PO:0025339) and ends with either gametophyte senescent stage (PO:0025343) or sporophyte senescent stage (PO:0007017) or death.
PO:0025528 bud development stage PO:0025527 A shoot system development stage (PO:0025527) that has as primary participant a bud (PO:0009006).
PO:0025529 bud dormancy stage PO:0025528 A bud development stage (PO:0025528) during which a bud (PO:0009006) participates in a bud dormancy process (GO:0097207).
PO:0025530 reproductive shoot system development stage PO:0025527 A shoot system development stage (PO:0025527) that has as primary participant a reproductive shoot system (PO:0025082).
PO:0025531 bud swell stage PO:0025528 A bud development stage (PO:0025528) during which a bud (PO:0009006) enlarges due to growth of the shoot system (PO:0009006).
PO:0025532 bud burst stage PO:0025527 A shoot system development stage (PO:0025527) during which a shoot system (PO:0009006) emerges from the bud (PO:0009006).
PO:0025570 vascular leaf development stage PO:0001050 A leaf development stage (PO:0001050) that occurs during the interval between the onset of the vascular leaf initiation stage (PO:0001051) and the termination of the vascular leaf senescent stage (PO:0001054).
PO:0025571 multi-tissue plant structure development stage PO:0009012 A plant structure development stage (PO:0009012) that has as primary participant a multi-tissue plant structure (PO:0025496).
PO:0025572 vascular leaf primordium polarity determination stage PO:0001051 A vascular leaf initiation stage (PO:0001051) during which the vascular leaf primordium (PO:0004725) develops an adaxial side (PO:0004726) and an abaxial side (PO:0004725).
PO:0025573 non-vascular leaf development stage PO:0001050 A leaf development stage (PO:0001050) that has as a primary participant a non-vascular leaf (PO:0025075).
PO:0025574 vascular leaf differentiation stage PO:0025570 A vascular leaf development stage (PO:0025570) that begins with the formation of procambium (PO:0025275) and protoderm (PO:0006210) and ends with the formation and differentiation of the leaf epidermis (PO:0006016) and leaf vascular system (PO:0000036) and all the specialized cells of the vascular leaf.
PO:0025578 collective phyllome structure development stage PO:0025338 A collective plant organ stucture development stage (PO:0025338) that has as primary participant collective phyllome structure (PO:0025023).
PO:0025579 phyllome development stage PO:0025339 A plant organ development stage (PO:0025339) that has a primary participant a phyllome (PO:0025023).
PO:0025585 floral organ formation stage PO:0025339 A flower development stage (PO:0007615) that occurs in an individual flower (PO:000904) during the interval between the onset of a floral organ meristem development stage (PO:0007601) and the onset of a flowering stage (PO:0007616).
PO:0025588 flower meristem transition stage PO:0007615 A flower development stage (PO:0007615) which begins with the transition of a portion of meristem tissue (PO:0009013) to a flower meristem (PO:0000229) and ends with the onset of the floral organ formation stage (PO:0025585).
PO:0025602 microgametophyte development stage PO:0028003 A gametophyte development stage (PO:0028003) during which a microgametophyte (PO:0025280) develops.
PO:0028002 sporophyte development stage PO:0007033 A whole plant development stage (PO:0007033) that has as primary participant a whole plant (PO:0000003) during the interval between fertilization (or apogamy) and death.
PO:0028003 gametophyte development stage PO:0007033 A whole plant development stage (PO:0007033) that has as primary participant a whole plant (PO:0000003) during the interval between meiosis or apospory and the time that the whole plant ceases to exist.
PO:0030006 protonema whole plant development stage PO:0025340 A gametophyte development stage during which a gametophyte undergoes filamentous growth and that succeeds spore germination and precedes a thalloid development stage (planar growth) or gametophore development stage.
HT_DS:000001 Mature green The ripening stage in wich fruit has achieved the full size but still remains green
HT_DS:000002 Breaker The fruit ripening stage in which colour breaks
HT_DS:000003 Red ripe The fruit ripening stage in which fruit achieved the full colour