Plant Ontology List
Ontology source: Gramene database New Ontology Terms
Plant development stage
Plant tissue/organ Plant development stage Plant tissue/organ Others
[Ontology source: Gramene database] - Plant development stage
S. No. ID - Description S. No. ID - Description S. No. ID - Description
1 PO:0007057 - 0 germination 2 PO:0007055 - 0.0 dry seed 3 PO:0001051 - 1 leaf initiation stage
4 PO:0007073 - 2 formation of axillary shoot 5 PO:0001052 - 2 leaf expansion stage 6 PO:0007071 - 2.02 main shoot and axillary shoots visible at two nodes
7 PO:0007088 - 2.04 main shoot and axillary shoots visible at four nodes 8 PO:0007110 - 2.09 main shoot and axillary shoots visible at nine or more nodes 9 PO:0001053 - 3 leaf fully expanded
10 PO:0007616 - 4 anthesis 11 PO:0007016 - 4 flowering 12 PO:0001054 - 4 leaf senescence stage
13 PO:0007042 - 5 fruit formation 14 PO:0007617 - 5 post anthesis 15 PO:0007010 - 6 ripening
16 PO:0007035 - 7-8 fruit formation and maturation 17 PO:0007134 - A vegetative growth 18 PO:0001004 - anther developmental stages
19 PO:0007624 - B meiosis of megaspore mother cell 20 PO:0001180 - B proembryo stage 21 PO:0007130 - B reproductive growth
22 PO:0007013 - BO.03 late boot stage 23 PO:0007014 - booting 24 PO:0001008 - C callose wall formation in pollen mother cells
25 PO:0007017 - C senescence 26 PO:0007618 - carpel primordium visible 27 PO:0007518 - crown root emergence
28 PO:0001009 - D pollen mother cell meiosis stage 29 PO:0004506 - developing seed stage 30 PO:0001040 - dry seed stage
31 PO:0001032 - E tapetum degeneration initiated 32 PO:0001029 - E tetrad stage 33 PO:0001081 - F mature embryo stage
34 PO:0001010 - F microspore release stage 35 PO:0007026 - FL.00 first flower(s) open 36 PO:0007053 - FL.02 1/2 of flowers open
37 PO:0007024 - FL.04 end of flowering 38 PO:0007615 - flower development stages 39 PO:0007001 - FR.01 early stage of fruit ripening
40 PO:0007031 - FR.02 mid stage of fruit ripening 41 PO:0007050 - FR.03 late stage of fruit ripening 42 PO:0007038 - FR.04 fruit ripening complete
43 PO:0001035 - G anther dehiscence 44 PO:0001012 - G early unicellular microspore stage 45 PO:0001013 - H late unicellular microspore stage
46 PO:0001014 - I first mitotic division stage 47 PO:0007023 - IE.04 inflorescence fully emerged from flag leaf sheath 48 PO:0007003 - IL.03 full inflorescence length reached
49 PO:0007022 - imbibition 50 PO:0001083 - inflorescence development stages 51 PO:0007041 - inflorescence emergence from flag leaf sheath
52 PO:0021004 - inflorescence initiation stage 53 PO:0001059 - J bicellular pollen stage 54 PO:0001016 - L mature pollen stage
55 PO:0007517 - lateral root emergence 56 PO:0001050 - leaf development stages 57 PO:0007098 - LP.02 two leaves visible
58 PO:0007106 - LP.03 three leaves visible 59 PO:0007115 - LP.04 four leaves visible 60 PO:0007065 - LP.05 five leaves visible
61 PO:0007123 - LP.06 six leaves visible 62 PO:0007063 - LP.07 seven leaves visible 63 PO:0001017 - M germinated pollen stage
64 PO:0007620 - ovule primordium visible 65 PO:0001007 - pollen developmental stages 66 PO:0001096 - primary endosperm cell stage
67 PO:0007015 - radicle emergence 68 PO:0007510 - root emergence 69 PO:0007079 - SE.00 stem elongation begins
70 PO:0001170 - seed development stages 71 PO:0007632 - seed maturation stage 72 PO:0007131 - seedling growth
73 PO:0007613 - stamen primordium visible 74 PO:0007089 - stem elongation 75 PO:0007033 - whole plant growth stages

Department of Plant Molecular Biology, University of Delhi South Campus, New Delhi-110021, India