1 all universal all 0 1 2 is_a relationship is_a 0 0 3 part_of relationship part_of 0 0 4 derives_from relationship derives_from 0 0 5 plant ontology plant ontology PO:0009075 0 0 6 plant structure plant structure PO:0009011 0 0 7 cell plant structure PO:0009002 0 0 8 antipodal cell plant structure PO:0020093 0 0 9 apical cell plant structure PO:0004000 0 0 10 axial cell plant structure PO:0000081 0 0 11 xylem element plant structure PO:0000273 0 0 12 tracheary element plant structure PO:0000290 0 0 13 tracheid plant structure PO:0000301 0 0 14 vessel member plant structure PO:0002003 0 0 15 xylem fiber cell plant structure PO:0000274 0 0 16 fiber tracheid plant structure PO:0000355 0 0 17 basal cell plant structure PO:0002002 0 0 18 central cell plant structure PO:0020090 0 0 19 collenchyma cell plant structure PO:0000075 0 0 20 columella root cap cell plant structure PO:0020132 0 0 21 cork cell plant structure PO:0004003 0 0 22 alt_id synonym_type alt_id 0 0 23 egg cell plant structure PO:0020094 0 0 24 epidermal cell plant structure PO:0004013 0 0 25 atrichoblast plant structure PO:0000263 0 0 26 bulliform cell plant structure PO:0004001 0 0 27 cuticle plant structure PO:0000022 0 0 28 guard cell plant structure PO:0000293 0 0 29 guard mother cell plant structure PO:0000351 0 0 30 pavement cell plant structure PO:0000332 0 0 31 root hair plant structure PO:0000256 0 0 32 root hair tip plant structure PO:0000029 0 0 33 sillica cell plant structure PO:0004009 0 0 34 socket cell plant structure PO:0000115 0 0 35 subsidiary cell plant structure PO:0000284 0 0 36 trichoblast plant structure PO:0000262 0 0 37 trichome plant structure PO:0000282 0 0 38 leaf trichome plant structure PO:0006504 0 0 39 epithem cell plant structure PO:0000066 0 0 40 generative cell plant structure PO:0020097 0 0 41 sperm cell plant structure PO:0000084 0 0 42 hypophysis plant structure PO:0020109 0 0 43 laticifer plant structure PO:0005053 0 0 44 articulated laticifer cell plant structure PO:0006221 0 0 45 non-articulated laticifer cell plant structure PO:0006222 0 0 46 megaspore plant structure PO:0020019 0 0 47 degenerate megaspore plant structure PO:0000245 0 0 48 degenerate megaspore (sensu Poaceae) plant structure PO:0006495 0 0 49 functional megaspore plant structure PO:0000244 0 0 50 functional megaspore (sensu Poaceae) plant structure PO:0006496 0 0 51 megaspore (sensu Poaceae) plant structure PO:0006464 0 0 52 megaspore (sensu Zea) plant structure PO:0006494 0 0 53 meristematic cell plant structure PO:0004010 0 0 54 initial cell plant structure PO:0004011 0 0 55 cambial initial plant structure PO:0000295 0 0 56 fusiform initial plant structure PO:0000079 0 0 57 phloem initial plant structure PO:0000400 0 0 58 ray initial plant structure PO:0000082 0 0 59 columella root cap initial plant structure PO:0020133 0 0 60 epidermal initial plant structure PO:0000349 0 0 61 meristemoid plant structure PO:0000070 0 0 62 microspore plant structure PO:0020048 0 0 63 microspore (sensu Poaceae) plant structure PO:0006452 0 0 64 microspore (sensu Zea) plant structure PO:0006480 0 0 65 myrosin cell plant structure PO:0000352 0 0 66 parenchyma cell plant structure PO:0000074 0 0 67 chlorenchyma cell plant structure PO:0000076 0 0 68 mesophyll cell plant structure PO:0004006 0 0 69 palisade mesophyll cell plant structure PO:0006206 0 0 70 spongy mesophyll cell plant structure PO:0006205 0 0 71 passage cell plant structure PO:0000353 0 0 72 endodermal passage cell plant structure PO:0006208 0 0 73 exodermal passage cell plant structure PO:0006207 0 0 74 sclerenchyma cell plant structure PO:0000077 0 0 75 sieve tube member plant structure PO:0000289 0 0 76 sporocyte plant structure PO:0006204 0 0 77 megasporocyte plant structure PO:0000431 0 0 78 megasporocyte (sensu Poaceae) plant structure PO:0006463 0 0 79 megasporocyte (sensu Zea) plant structure PO:0006493 0 0 80 microsporocyte plant structure PO:0020047 0 0 81 microsporocyte (sensu Poaceae) plant structure PO:0006451 0 0 82 microsporocyte (sensu Zea) plant structure PO:0006479 0 0 83 tetrad of microspores plant structure PO:0000032 0 0 84 synergid plant structure PO:0000191 0 0 85 filiform apparatus plant structure PO:0000024 0 0 86 transfer cell plant structure PO:0000078 0 0 87 vegetative cell plant structure PO:0020099 0 0 88 zygote plant structure PO:0000423 0 0 89 gametophyte plant structure PO:0009004 0 0 90 female gametophyte plant structure PO:0020092 0 0 91 egg apparatus plant structure PO:0020096 0 0 92 polar nucleus plant structure PO:0020095 0 0 93 male gametophyte plant structure PO:0020091 0 0 94 pollen tube plant structure PO:0006345 0 0 95 pollen tube tip plant structure PO:0000028 0 0 96 pollen wall plant structure PO:0020059 0 0 97 exine plant structure PO:0020008 0 0 98 ectexine plant structure PO:0020009 0 0 99 foot layer plant structure PO:0020016 0 0 100 endexine plant structure PO:0020010 0 0 101 nexine plant structure PO:0020011 0 0 102 sexine plant structure PO:0020012 0 0 103 columella plant structure PO:0020014 0 0 104 sculpture elements plant structure PO:0020015 0 0 105 tectum plant structure PO:0020013 0 0 106 germination pore plant structure PO:0020018 0 0 107 intine plant structure PO:0020017 0 0 108 in vitro cell, tissue and organ culture plant structure PO:0000004 0 0 109 cultured callus plant structure PO:0000009 0 0 110 cultured cell plant structure PO:0000005 0 0 111 cultured leaf cell plant structure PO:0000007 0 0 112 cultured protoplast plant structure PO:0000006 0 0 113 cultured root cell plant structure PO:0000008 0 0 114 cultured embryo plant structure PO:0000010 0 0 115 somatic embryo plant structure PO:0000011 0 0 116 obsolete plant structure plant structure PO:0006300 1 0 117 obsolete_plant structure plant structure obsolete_plant structure 1 0 118 accessory transfusion tissue plant structure PO:0006086 1 0 119 angular collenchyma plant structure PO:0005621 1 0 120 cambium-like transitional zone plant structure PO:0006067 1 0 121 contact cell plant structure PO:0004002 1 0 122 corpus plant structure PO:0006301 1 0 123 dehiscent fruit plant structure PO:0020064 1 0 124 fleshy fruit plant structure PO:0020066 1 0 125 ground tissue plant structure PO:0009016 1 0 126 haustorial root plant structure PO:0003004 1 0 127 idioblast plant structure PO:0000283 1 0 128 indehiscent fruit plant structure PO:0020065 1 0 129 L1 plant structure PO:0006303 1 0 130 L2 plant structure PO:0006304 1 0 131 L3 plant structure PO:0006305 1 0 132 lacunar collenchyma plant structure PO:0005632 1 0 133 lamellar collenchyma plant structure PO:0005633 1 0 134 lateral root epidermis plant structure PO:0006209 1 0 135 laticiferous cell plant structure PO:0004005 1 0 136 lysigenous aerenchyma plant structure PO:0005706 1 0 137 mature dispersal unit plant structure PO:0009091 1 0 138 megaphyll plant structure PO:0020052 1 0 139 mericarp plant structure PO:0020075 1 0 140 microphyll plant structure PO:0020053 1 0 141 multiple fruit plant structure PO:0020086 1 0 142 organ plant structure PO:0009008 1 0 143 phelloid cell plant structure PO:0004007 1 0 144 photosynthetic cell plant structure PO:0004008 1 0 145 primary vascular tissue plant structure PO:0006078 1 0 146 proliferation tissue plant structure PO:0006087 1 0 147 promeristem plant structure PO:0005752 1 0 148 pyrene plant structure PO:0020084 1 0 149 reproductive structures plant structure PO:0009083 1 0 150 rhexigenous aerenchyma plant structure PO:0005704 1 0 151 schizo-lysigenous aerenchyma plant structure PO:0005349 1 0 152 secondary vascular tissue plant structure PO:0006080 1 0 153 secretory cell plant structure PO:0004012 1 0 154 epithelium cell plant structure PO:0004004 1 0 155 mucilage cell plant structure PO:0000373 1 0 156 seed and fruit wall as dispersal unit plant structure PO:0020085 1 0 157 seed as dispersal unit plant structure PO:0020081 1 0 158 starch sheath cell plant structure PO:0000020 1 0 159 statolith plant structure PO:0020134 1 0 160 tunica plant structure PO:0006302 1 0 161 sporophyte plant structure PO:0009003 0 0 162 infructescence plant structure PO:0006342 0 0 163 fruit plant structure PO:0009001 0 0 164 fruit abscission zone plant structure PO:0006503 0 0 165 pericarp plant structure PO:0009084 0 0 166 endocarp plant structure PO:0009086 0 0 167 epicarp plant structure PO:0009085 0 0 168 mesocarp plant structure PO:0009087 0 0 169 seed plant structure PO:0009010 0 0 170 aril plant structure PO:0009090 0 0 171 arilloid plant structure PO:0019022 0 0 172 caruncle plant structure PO:0020060 0 0 173 elaiosome plant structure PO:0020062 0 0 174 strophiole plant structure PO:0019023 0 0 175 coma plant structure PO:0020061 0 0 176 embryo plant structure PO:0009009 0 0 177 coleoptile plant structure PO:0020033 0 0 178 coleorhiza plant structure PO:0020034 0 0 179 cotyledon plant structure PO:0020030 0 0 180 cotyledon epidermis plant structure PO:0006056 0 0 181 cotyledon abaxial epidermis plant structure PO:0006057 0 0 182 cotyledon adaxial epidermis plant structure PO:0006058 0 0 183 cotyledon primordium plant structure PO:0000015 0 0 184 cotyledon vascular system plant structure PO:0000035 0 0 185 hyperphyll plant structure PO:0020044 0 0 186 embryo axis plant structure PO:0019018 0 0 187 embryonic shoot apical meristem plant structure PO:0006362 0 0 188 hypocotyl plant structure PO:0020100 0 0 189 radicle plant structure PO:0020031 0 0 190 apical meristem of primary root plant structure PO:0006081 0 0 191 embryo proper plant structure PO:0000001 0 0 192 embryonic leaf plant structure PO:0006338 0 0 193 epiblast plant structure PO:0020036 0 0 194 epicotyl plant structure PO:0020035 0 0 195 mesocotyl plant structure PO:0020037 0 0 196 plumule plant structure PO:0020032 0 0 197 scutellum plant structure PO:0020110 0 0 198 scutellum epidermis plant structure PO:0006049 0 0 199 suspensor plant structure PO:0020108 0 0 200 endosperm plant structure PO:0009089 0 0 201 aleurone layer plant structure PO:0005360 0 0 202 cellular endosperm plant structure PO:0000199 0 0 203 central endosperm plant structure PO:0006220 0 0 204 chalazal cyst plant structure PO:0000201 0 0 205 endosperm parenchyma plant structure PO:0005415 0 0 206 free nuclear endosperm plant structure PO:0000198 0 0 207 helobial endosperm plant structure PO:0006017 0 0 208 micropylar endosperm plant structure PO:0000200 0 0 209 hilum plant structure PO:0020063 0 0 210 perisperm plant structure PO:0020058 0 0 211 seed chalaza plant structure PO:0006333 0 0 212 seed coat plant structure PO:0009088 0 0 213 seed coat epidermis plant structure PO:0006048 0 0 214 endotegmen plant structure PO:0006219 0 0 215 endotesta plant structure PO:0006051 0 0 216 exotegmen plant structure PO:0006218 0 0 217 exotesta plant structure PO:0006050 0 0 218 tegmen plant structure PO:0020056 0 0 219 testa plant structure PO:0020057 0 0 220 seed funicle plant structure PO:0006332 0 0 221 seed obturator plant structure PO:0006336 0 0 222 seed micropyle plant structure PO:0006334 0 0 223 seed operculum plant structure PO:0019024 0 0 224 seed raphe plant structure PO:0006331 0 0 225 tracheid bar plant structure PO:0019026 0 0 226 septum plant structure PO:0000030 0 0 227 valve plant structure PO:0000033 0 0 228 root plant structure PO:0009005 0 0 229 adventitious root plant structure PO:0020129 0 0 230 adventitious root apical meristem plant structure PO:0006021 0 0 231 adventitious root epidermis plant structure PO:0006039 0 0 232 nodal root plant structure PO:0003005 0 0 233 differentiation zone plant structure PO:0020135 0 0 234 lateral root differentiation zone plant structure PO:0003016 0 0 235 primary root differentiation zone plant structure PO:0003015 0 0 236 elongation zone plant structure PO:0020125 0 0 237 lateral root elongation zone plant structure PO:0003014 0 0 238 primary root elongation zone plant structure PO:0003003 0 0 239 lateral root plant structure PO:0020121 0 0 240 lateral root primordium plant structure PO:0000016 0 0 241 lateral root tip plant structure PO:0000027 0 0 242 apical meristem of lateral root plant structure PO:0006020 0 0 243 root cap of the lateral root plant structure PO:0003018 0 0 244 central root cap of the lateral root plant structure PO:0003019 0 0 245 lateral root cap of the lateral root plant structure PO:0003020 0 0 246 root lateral meristem plant structure PO:0006308 0 0 247 primary root plant structure PO:0020127 0 0 248 primary root tip plant structure PO:0000026 0 0 249 root cap of the primary root plant structure PO:0003017 0 0 250 central root cap of the primary root plant structure PO:0003021 0 0 251 lateral root cap of the primary root plant structure PO:0003022 0 0 252 tap root plant structure PO:0020089 0 0 253 root aerenchyma plant structure PO:0006213 0 0 254 root cap plant structure PO:0020123 0 0 255 central root cap plant structure PO:0020130 0 0 256 lateral root cap plant structure PO:0020131 0 0 257 root cortex plant structure PO:0000258 0 0 258 exodermis plant structure PO:0005772 0 0 259 root endodermis plant structure PO:0005059 0 0 260 casparian strip plant structure PO:0000023 0 0 261 root epidermis plant structure PO:0006036 0 0 262 velamen plant structure PO:0006042 0 0 263 root meristem plant structure PO:0006085 0 0 264 quiescent center plant structure PO:0020149 0 0 265 root apical meristem plant structure PO:0020147 0 0 266 root procambium plant structure PO:0006307 0 0 267 root periderm plant structure PO:0005047 0 0 268 root stele plant structure PO:0020124 0 0 269 pericycle plant structure PO:0006203 0 0 270 root pith plant structure PO:0005040 0 0 271 root vascular system plant structure PO:0003011 0 0 272 root tip plant structure PO:0000025 0 0 273 transition zone plant structure PO:0003000 0 0 274 shoot plant structure PO:0009006 0 0 275 axillary shoot plant structure PO:0006343 0 0 276 inflorescence plant structure PO:0009049 0 0 277 ear (sensu Zea) plant structure PO:0020136 0 0 278 central spike of ear plant structure PO:0006505 0 0 279 ear meristem plant structure PO:0006375 0 0 280 ear peduncle plant structure PO:0006418 0 0 281 ear spikelet plant structure PO:0006320 0 0 282 ear floret plant structure PO:0006354 0 0 283 androecium of ear floret plant structure PO:0006355 0 0 284 androecium of lower floret of pedicellate spikelet of ear plant structure PO:0006419 0 0 285 androecium of lower floret of sessile spikelet of ear plant structure PO:0006420 0 0 286 androecium of upper floret of pedicellate spikelet of ear plant structure PO:0006422 0 0 287 androecium of upper floret of sessile spikelet of ear plant structure PO:0006421 0 0 288 gynoecium of ear floret plant structure PO:0006365 0 0 289 carpel (sensu Zea) plant structure PO:0006470 0 0 290 ovary (sensu Zea) plant structure PO:0006486 0 0 291 funicle (sensu Zea) plant structure PO:0006489 0 0 292 ovule (sensu Zea) plant structure PO:0006491 0 0 293 chalaza (sensu Zea) plant structure PO:0006506 0 0 294 integument (sensu Zea) plant structure PO:0006507 0 0 295 nucellus (sensu Zea) plant structure PO:0006492 0 0 296 placenta (sensu Zea) plant structure PO:0006490 0 0 297 silk plant structure PO:0006488 0 0 298 stigma (sensu Zea) plant structure PO:0006487 0 0 299 gynoecium of lower floret of pedicellate spikelet of ear plant structure PO:0006424 0 0 300 gynoecium of lower floret of sessile spikelet of ear plant structure PO:0006423 0 0 301 gynoecium of upper floret of pedicellate spikelet of ear plant structure PO:0006426 0 0 302 gynoecium of upper floret of sessile spikelet of ear plant structure PO:0006425 0 0 303 lemma of ear floret plant structure PO:0006363 0 0 304 lemma of lower floret of pedicellate spikelet of ear plant structure PO:0006431 0 0 305 lemma of lower floret of sessile spikelet of ear plant structure PO:0006433 0 0 306 lemma of upper floret of pedicellate spikelet of ear plant structure PO:0006432 0 0 307 lemma of upper floret of sessile spikelet of ear plant structure PO:0006434 0 0 308 lodicule of ear floret plant structure PO:0006382 0 0 309 lower floret of pedicellate spikelet of ear plant structure PO:0006353 0 0 310 palea of lower floret of pedicellate spikelet of ear plant structure PO:0006430 0 0 311 lower floret of sessile spikelet of ear plant structure PO:0006351 0 0 312 palea of lower floret of sessile spikelet of ear plant structure PO:0006428 0 0 313 palea of ear floret plant structure PO:0006361 0 0 314 palea of upper floret of pedicellate spikelet of ear plant structure PO:0006429 0 0 315 palea of upper floret of sessile spikelet of ear plant structure PO:0006427 0 0 316 upper floret of pedicellate spikelet of ear plant structure PO:0006350 0 0 317 upper floret of sessile spikelet of ear plant structure PO:0006352 0 0 318 ear floret meristem plant structure PO:0006373 0 0 319 ear pedicellate spikelet plant structure PO:0006348 0 0 320 lower glume of pedicellate spikelet of ear plant structure PO:0006437 0 0 321 pedicel of ear spikelet plant structure PO:0006415 0 0 322 rachilla of pedicellate spikelet of ear plant structure PO:0006435 0 0 323 upper glume of pedicellate spikelet of ear plant structure PO:0006439 0 0 324 ear sessile spikelet plant structure PO:0006349 0 0 325 lower glume of sessile spikelet of ear plant structure PO:0006438 0 0 326 rachilla of sessile spikelet of tassel plant structure PO:0006389 0 0 327 upper glume of sessile spikelet of ear plant structure PO:0006440 0 0 328 ear spikelet rachilla plant structure PO:0006380 0 0 329 rachilla of sessile spikelet of ear plant structure PO:0006436 0 0 330 glume of ear spikelet plant structure PO:0006367 0 0 331 lower glume of ear spikelet plant structure PO:0006369 0 0 332 upper glume of ear spikelet plant structure PO:0006371 0 0 333 ear spikelet meristem plant structure PO:0006378 0 0 334 inflorescence bract of ear plant structure PO:0006337 0 0 335 floral bract plant structure PO:0009034 0 0 336 lemma plant structure PO:0009037 0 0 337 awn plant structure PO:0006032 0 0 338 fertile lemma plant structure PO:0009041 0 0 339 lemma of tassel floret plant structure PO:0006356 0 0 340 lemma of lower floret of pedicellate spikelet of tassel plant structure PO:0006407 0 0 341 lemma of lower floret of sessile spikelet of tassel plant structure PO:0006397 0 0 342 lemma of upper floret of pedicellate spikelet of tassel plant structure PO:0006409 0 0 343 lemma of upper floret of sessile spikelet of tassel plant structure PO:0006395 0 0 344 sterile lemma plant structure PO:0009040 0 0 345 palea plant structure PO:0009038 0 0 346 palea of tassel floret plant structure PO:0006359 0 0 347 palea of lower floret of pedicellate spikelet of tassel plant structure PO:0006411 0 0 348 palea of lower floret of sessile spikelet of tassel plant structure PO:0006399 0 0 349 palea of upper floret of pedicellate spikelet of tassel plant structure PO:0006413 0 0 350 palea of upper floret of sessile spikelet of tassel plant structure PO:0006401 0 0 351 paleal apiculus plant structure PO:0006033 0 0 352 floral meristem plant structure PO:0000229 0 0 353 floret meristem (sensu Poaceae) plant structure PO:0006329 0 0 354 tassel floret meristem plant structure PO:0006374 0 0 355 flower plant structure PO:0009046 0 0 356 androecium plant structure PO:0009061 0 0 357 androecium (sensu Poaceae) plant structure PO:0006383 0 0 358 androecium (sensu Zea) plant structure PO:0006471 0 0 359 androecium of tassel floret plant structure PO:0006366 0 0 360 androecium of lower floret of pedicellate spikelet of tassel plant structure PO:0006406 0 0 361 androecium of lower floret of sessile spikelet of tassel plant structure PO:0006393 0 0 362 androecium of upper floret of pedicellate spikelet of tassel plant structure PO:0006405 0 0 363 androecium of upper floret of sessile spikelet of tassel plant structure PO:0006392 0 0 364 stamen (sensu Zea) plant structure PO:0006472 0 0 365 anther (sensu Zea) plant structure PO:0006473 0 0 366 connective (sensu Zea) plant structure PO:0006475 0 0 367 microsporangium (sensu Zea) plant structure PO:0006476 0 0 368 anther wall (sensu Zea) plant structure PO:0006477 0 0 369 endothecium (sensu Zea) plant structure PO:0006481 0 0 370 exothecium (sensu Zea) plant structure PO:0006482 0 0 371 placentoid (sensu Zea) plant structure PO:0006483 0 0 372 stomium (sensu Zea) plant structure PO:0006485 0 0 373 tapetum (sensu Zea) plant structure PO:0006484 0 0 374 theca (sensu Zea) plant structure PO:0006478 0 0 375 filament (sensu Zea) plant structure PO:0006474 0 0 376 stamen (sensu Poaceae) plant structure PO:0006441 0 0 377 anther (sensu Poaceae) plant structure PO:0006442 0 0 378 connective (sensu Poaceae) plant structure PO:0006443 0 0 379 microsporangium (sensu Poaceae) plant structure PO:0006444 0 0 380 anther wall (sensu Poaceae) plant structure PO:0006445 0 0 381 endothecium (sensu Poaceae) plant structure PO:0006446 0 0 382 exothecium (sensu Poaceae) plant structure PO:0006447 0 0 383 placentoid (sensu Poaceae) plant structure PO:0006448 0 0 384 stomium (sensu Poaceae) plant structure PO:0006449 0 0 385 tapetum (sensu Poaceae) plant structure PO:0006450 0 0 386 theca (sensu Poaceae) plant structure PO:0006453 0 0 387 filament (sensu Poaceae) plant structure PO:0006454 0 0 388 stamen plant structure PO:0009029 0 0 389 anther plant structure PO:0009066 0 0 390 connective plant structure PO:0009068 0 0 391 microsporangium plant structure PO:0009070 0 0 392 anther wall plant structure PO:0000002 0 0 393 endothecium plant structure PO:0020002 0 0 394 exothecium plant structure PO:0020004 0 0 395 placentoid plant structure PO:0020005 0 0 396 stomium plant structure PO:0020101 0 0 397 tapetum plant structure PO:0009071 0 0 398 theca plant structure PO:0009069 0 0 399 filament plant structure PO:0009067 0 0 400 filament epidermis plant structure PO:0006060 0 0 401 staminode plant structure PO:0009077 0 0 402 epicalyx plant structure PO:0009063 0 0 403 floral nectary plant structure PO:0009056 0 0 404 floret plant structure PO:0009082 0 0 405 floret (sensu Poaceae) plant structure PO:0006318 0 0 406 gynoecium (sensu Poaceae) plant structure PO:0006384 0 0 407 carpel (sensu Poaceae) plant structure PO:0006455 0 0 408 ovary (sensu Poaceae) plant structure PO:0006456 0 0 409 funicle (sensu Poaceae) plant structure PO:0006466 0 0 410 ovary epidermis (sensu Poaceae) plant structure PO:0006500 0 0 411 ovule (sensu Poaceae) plant structure PO:0006457 0 0 412 chalaza (sensu Poaceae) plant structure PO:0006458 0 0 413 integument (sensu Poaceae) plant structure PO:0006465 0 0 414 inner integument (sensu Poaceae) plant structure PO:0006460 0 0 415 integument epidermis (sensu Poaceae) plant structure PO:0006508 0 0 416 outer integumet (sensu Poaceae) plant structure PO:0006459 0 0 417 micropyle (sensu Poaceae) plant structure PO:0006461 0 0 418 nucellus (sensu Poaceae) plant structure PO:0006462 0 0 419 placenta (sensu Poaceae) plant structure PO:0006467 0 0 420 stigma (sensu Poaceae) plant structure PO:0006468 0 0 421 stigma epidermis (sensu Poaceae) plant structure PO:0006497 0 0 422 style (sensu Poaceae) plant structure PO:0006469 0 0 423 style epidermis (sensu Poaceae) plant structure PO:0006498 0 0 424 transmitting tissue (sensu Poaceae) plant structure PO:0006499 0 0 425 gynoecium (sensu Zea) plant structure PO:0006357 0 0 426 gynoecium of tassel floret plant structure PO:0006317 0 0 427 gynoecium of lower floret of pedicellate spikelet of tassel plant structure PO:0006403 0 0 428 gynoecium of lower floret of sessile spikelet of tassel plant structure PO:0006391 0 0 429 gynoecium of upper floret of pedicellate spikelet of tassel plant structure PO:0006404 0 0 430 gynoecium of upper floret of sessile spikelet of tassel plant structure PO:0006394 0 0 431 lodicule plant structure PO:0009036 0 0 432 lodicule of tassel floret plant structure PO:0006381 0 0 433 tassel floret plant structure PO:0006310 0 0 434 lower floret of pedicellate spikelet of tassel plant structure PO:0006313 0 0 435 lower floret of sessile spikelet of tassel plant structure PO:0006315 0 0 436 upper floret of pedicellate spikelet of tassel plant structure PO:0006314 0 0 437 upper floret of sessile spikelet of tassel plant structure PO:0006316 0 0 438 flower abscission zone plant structure PO:0006502 0 0 439 gynoecium plant structure PO:0009062 0 0 440 carpel plant structure PO:0009030 0 0 441 ovary plant structure PO:0009072 0 0 442 funicle plant structure PO:0020006 0 0 443 obturator plant structure PO:0020029 0 0 444 raphe plant structure PO:0020027 0 0 445 ovary epidermis plant structure PO:0006063 0 0 446 ovule plant structure PO:0020003 0 0 447 antiraphe plant structure PO:0020028 0 0 448 chalaza plant structure PO:0020026 0 0 449 integument plant structure PO:0020021 0 0 450 inner integument plant structure PO:0020022 0 0 451 endothelium plant structure PO:0020024 0 0 452 inner integument epidermis plant structure PO:0006044 0 0 453 integument epidermis plant structure PO:0006043 0 0 454 outer integument epidermis plant structure PO:0006045 0 0 455 outer integument plant structure PO:0020023 0 0 456 micropyle plant structure PO:0020025 0 0 457 nucellus plant structure PO:0020020 0 0 458 ovule primordium plant structure PO:0000018 0 0 459 placenta plant structure PO:0020001 0 0 460 stigma plant structure PO:0009073 0 0 461 stigma epidermis plant structure PO:0006061 0 0 462 papillae plant structure PO:0002001 0 0 463 style plant structure PO:0009074 0 0 464 style epidermis plant structure PO:0006062 0 0 465 transmitting tissue plant structure PO:0020102 0 0 466 gynoecium primordium plant structure PO:0000019 0 0 467 gynophore plant structure PO:0006330 0 0 468 pistillode plant structure PO:0009078 0 0 469 hypanthium plant structure PO:0009065 0 0 470 perianth plant structure PO:0009058 0 0 471 calyx plant structure PO:0009060 0 0 472 sepal plant structure PO:0009031 0 0 473 sepal epidermis plant structure PO:0006040 0 0 474 sepal abaxial epidermis plant structure PO:0006054 0 0 475 sepal adaxial epidermis plant structure PO:0006055 0 0 476 corolla plant structure PO:0009059 0 0 477 petal plant structure PO:0009032 0 0 478 petal epidermis plant structure PO:0006041 0 0 479 petal abaxial epidermis plant structure PO:0006052 0 0 480 petal adaxial epidermis plant structure PO:0006053 0 0 481 petal primordium plant structure PO:0000021 0 0 482 tepal plant structure PO:0009033 0 0 483 receptacle plant structure PO:0009064 0 0 484 inflorescence axis plant structure PO:0020122 0 0 485 central spike of tassel plant structure PO:0006324 0 0 486 inflorescence internode plant structure PO:0006326 0 0 487 inflorescence node plant structure PO:0006325 0 0 488 inflorescence bract plant structure PO:0009054 0 0 489 glume plant structure PO:0009039 0 0 490 glume of tassel spikelet plant structure PO:0006368 0 0 491 lower glume of tassel spikelet plant structure PO:0006372 0 0 492 lower glume of pedicellate spikelet of tassel plant structure PO:0006385 0 0 493 lower glume of sessile spikelet of tassel plant structure PO:0006386 0 0 494 upper glume of tassel spikelet plant structure PO:0006370 0 0 495 upper glume of pedicellate spikelet of tassel plant structure PO:0006388 0 0 496 upper glume of sessile spikelet of tassel plant structure PO:0006387 0 0 497 lower glume plant structure PO:0006002 0 0 498 upper glume plant structure PO:0006004 0 0 499 phyllary plant structure PO:0009045 0 0 500 inflorescence branch plant structure PO:0009081 0 0 501 second order inflorescence branch plant structure PO:0006321 0 0 502 tassel branch plant structure PO:0006323 0 0 503 spikelet rachilla plant structure PO:0009080 0 0 504 tassel spikelet rachilla plant structure PO:0006379 0 0 505 rachilla of pedicellate spikelet of tassel plant structure PO:0006390 0 0 506 third order inflorescence branch plant structure PO:0006322 0 0 507 inflorescence meristem plant structure PO:0000230 0 0 508 spikelet meristem plant structure PO:0006327 0 0 509 tassel spikelet meristem plant structure PO:0006377 0 0 510 spikelet pair meristem plant structure PO:0006328 0 0 511 ear spikelet pair meristem plant structure PO:0006360 0 0 512 tassel spikelet pair meristem plant structure PO:0006358 0 0 513 tassel meristem plant structure PO:0006376 0 0 514 pedicel plant structure PO:0009052 0 0 515 bracteole plant structure PO:0009043 0 0 516 spikelet pedicel plant structure PO:0006319 0 0 517 pedicel of tassel spikelet plant structure PO:0006416 0 0 518 peduncle plant structure PO:0009053 0 0 519 tassel peduncle plant structure PO:0006417 0 0 520 spikelet plant structure PO:0009051 0 0 521 tassel spikelet plant structure PO:0006309 0 0 522 tassel pedicellate spikelet plant structure PO:0006312 0 0 523 tassel sessile spikelet plant structure PO:0006311 0 0 524 tassel plant structure PO:0020126 0 0 525 nectary plant structure PO:0009035 0 0 526 extrafloral nectary plant structure PO:0009057 0 0 527 nectary epidermis plant structure PO:0000207 0 0 528 phyllome plant structure PO:0006001 0 0 529 bract plant structure PO:0009055 0 0 530 leaf plant structure PO:0009025 0 0 531 adult leaf plant structure PO:0006340 0 0 532 flag leaf plant structure PO:0020103 0 0 533 auricle plant structure PO:0020106 0 0 534 bundle sheath plant structure PO:0006023 0 0 535 mestome sheath plant structure PO:0006025 0 0 536 parenchyma sheath plant structure PO:0006024 0 0 537 cauline leaf plant structure PO:0000013 0 0 538 compound leaf plant structure PO:0020043 0 0 539 leaf rachis plant structure PO:0020055 0 0 540 leaflet plant structure PO:0020049 0 0 541 leaflet margin plant structure PO:0006034 0 0 542 petiolule plant structure PO:0020050 0 0 543 stipel plant structure PO:0020051 0 0 544 palmate leaf plant structure PO:0020046 0 0 545 pinnate leaf plant structure PO:0020045 0 0 546 juvenile leaf plant structure PO:0006339 0 0 547 leaf abscission zone plant structure PO:0006501 0 0 548 leaf aerenchyma plant structure PO:0006215 0 0 549 leaf base plant structure PO:0020040 0 0 550 leaf collar plant structure PO:0006012 0 0 551 leaf endodermis plant structure PO:0005060 0 0 552 leaf epidermis plant structure PO:0006016 0 0 553 leaf abaxial epidermis plant structure PO:0006019 0 0 554 stomatal complex plant structure PO:0002000 0 0 555 leaf adaxial epidermis plant structure PO:0006018 0 0 556 leaf intercalary meristem plant structure PO:0006346 0 0 557 leaf lamina plant structure PO:0020039 0 0 558 leaf apex plant structure PO:0020137 0 0 559 leaf margin plant structure PO:0020128 0 0 560 leaf vein plant structure PO:0020138 0 0 561 midvein plant structure PO:0020139 0 0 562 secondary vein plant structure PO:0020140 0 0 563 lateral vein plant structure PO:0006011 0 0 564 leaf mesophyll plant structure PO:0005645 0 0 565 palisade parenchyma plant structure PO:0005648 0 0 566 spongy parenchyma plant structure PO:0005647 0 0 567 leaf primordium plant structure PO:0000017 0 0 568 leaf sheath plant structure PO:0020104 0 0 569 leaf vascular system plant structure PO:0000036 0 0 570 ligule plant structure PO:0020105 0 0 571 petiole plant structure PO:0020038 0 0 572 rosette leaf plant structure PO:0000014 0 0 573 simple leaf plant structure PO:0020042 0 0 574 stipule plant structure PO:0020041 0 0 575 prophyll plant structure PO:0009042 0 0 576 perigynium plant structure PO:0009044 0 0 577 scale leaf plant structure PO:0006003 0 0 578 bud scale plant structure PO:0020054 0 0 579 sporophyll plant structure PO:0009026 0 0 580 megasporophyll plant structure PO:0009027 0 0 581 microsporophyll plant structure PO:0009028 0 0 582 primary shoot plant structure PO:0006341 0 0 583 apical hook plant structure PO:0000012 0 0 584 shoot apex plant structure PO:0000037 0 0 585 shoot apical meristem plant structure PO:0020148 0 0 586 central zone plant structure PO:0000224 0 0 587 meristem L1 plant structure PO:0009020 0 0 588 meristem L2 plant structure PO:0009021 0 0 589 meristem L3 plant structure PO:0009022 0 0 590 peripheral zone plant structure PO:0000225 0 0 591 primary thickening meristem plant structure PO:0005039 0 0 592 rib zone plant structure PO:0000226 0 0 593 shoot procambium plant structure PO:0006306 0 0 594 shoot meristem plant structure PO:0006079 0 0 595 axillary bud meristem plant structure PO:0000232 0 0 596 intercalary meristem plant structure PO:0006073 0 0 597 stem intercalary meristem plant structure PO:0006347 0 0 598 shoot lateral meristem plant structure PO:0006344 0 0 599 stem plant structure PO:0009047 0 0 600 interfascicular region plant structure PO:0006202 0 0 601 internode plant structure PO:0020142 0 0 602 lenticel plant structure PO:0000031 0 0 603 node plant structure PO:0020141 0 0 604 stem aerenchyma plant structure PO:0006214 0 0 605 stem cortex plant structure PO:0000223 0 0 606 stem endodermis plant structure PO:0005058 0 0 607 stem hypodermis plant structure PO:0005057 0 0 608 stem epidermis plant structure PO:0000112 0 0 609 stem periderm plant structure PO:0005048 0 0 610 cork cambium plant structure PO:0005599 0 0 611 phelloderm plant structure PO:0005050 0 0 612 stem pith plant structure PO:0005041 0 0 613 tissue plant structure PO:0009007 0 0 614 abscission zone plant structure PO:0000146 0 0 615 protective layer plant structure PO:0006212 0 0 616 separation layer plant structure PO:0006211 0 0 617 bundle sheath extension plant structure PO:0006022 0 0 618 collenchyma plant structure PO:0005423 0 0 619 cortex plant structure PO:0005708 0 0 620 endodermis plant structure PO:0000252 0 0 621 hypocotyl endodermis plant structure PO:0006065 0 0 622 hypodermis plant structure PO:0005051 0 0 623 dermal tissue plant structure PO:0009014 0 0 624 epidermis plant structure PO:0005679 0 0 625 shoot epidermis plant structure PO:0006035 0 0 626 periderm plant structure PO:0005046 0 0 627 meristem plant structure PO:0009013 0 0 628 apical meristem plant structure PO:0020144 0 0 629 procambium plant structure PO:0006074 0 0 630 lateral meristem plant structure PO:0020145 0 0 631 cambium plant structure PO:0005597 0 0 632 vascular cambium plant structure PO:0005598 0 0 633 fascicular cambium plant structure PO:0006200 0 0 634 interfascicular cambium plant structure PO:0006201 0 0 635 protoderm plant structure PO:0006210 0 0 636 abaxial protoderm plant structure PO:0006082 0 0 637 adaxial protoderm plant structure PO:0006083 0 0 638 parenchyma plant structure PO:0005421 0 0 639 aerenchyma plant structure PO:0005702 0 0 640 callus plant structure PO:0005052 0 0 641 chlorenchyma plant structure PO:0005426 0 0 642 mesophyll plant structure PO:0006070 0 0 643 petal mesophyll plant structure PO:0006071 0 0 644 sepal mesophyll plant structure PO:0006072 0 0 645 nectary parenchyma plant structure PO:0000309 0 0 646 petal parenchyma plant structure PO:0006069 0 0 647 petiole parenchyma plant structure PO:0006066 0 0 648 sepal parenchyma plant structure PO:0006068 0 0 649 pith plant structure PO:0006109 0 0 650 sclerenchyma plant structure PO:0005427 0 0 651 secretory tissue plant structure PO:0005656 0 0 652 hydathode plant structure PO:0005660 0 0 653 oil gland plant structure PO:0005669 0 0 654 resin canal plant structure PO:0005665 0 0 655 salt gland plant structure PO:0005661 0 0 656 transfusion tissue plant structure PO:0006084 0 0 657 vascular system plant structure PO:0000034 0 0 658 vascular tissue plant structure PO:0009015 0 0 659 phloem plant structure PO:0005417 0 0 660 primary phloem plant structure PO:0006075 0 0 661 companion cell plant structure PO:0000071 0 0 662 internal phloem plant structure PO:0006216 0 0 663 metaphloem plant structure PO:0006076 0 0 664 protophloem plant structure PO:0006077 0 0 665 secondary phloem plant structure PO:0005043 0 0 666 xylem plant structure PO:0005352 0 0 667 primary xylem plant structure PO:0005849 0 0 668 metaxylem plant structure PO:0000372 0 0 669 protoxylem plant structure PO:0000272 0 0 670 secondary xylem plant structure PO:0005848 0 0 671 whole plant plant structure PO:0000003 0 0