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Sporophyll

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33: 1486: 97: 1316: 171:). Sporangia are borne in the axil or on the adaxial surface of the sporophyll. In heterosporous members, megasporophylls and microsporophylls may be intermixed or separated in a variety of patterns. 207:
and cycads, produce microsporophylls, aggregated into pollen strobili. However, unlike these other groups, ovules are produced on cone scales, which are modified shoots rather than sporophylls.
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Sporophylls vary greatly in appearance and structure, and may or may not look similar to sterile leaves. Plants that produce sporophylls include:
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plants, sporophylls (whether they are microphylls or megaphylls) bear either megasporangia and thus are called
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always produce strobili, but the structures bearing sporangia (sporangiophores) have been interpreted as
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produces microsporophylls aggregated into a pollen strobilus. Ovules are not born on sporophylls .
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produce strobili, both pollen-producing and seed-producing, that are composed of sporophylls.
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has been interpreted as producing sporangia (fused in a synangium) on the terminus of a stem.
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Some plants do not produce sporophylls. Sporangia are produced directly on stems.
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The sporophyll of a fern. It is a fertile leaf bearing reproductive structures.
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and related genera) or distributed singly among sterile leaves (
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In 61:more precise citations. 1455:by author abbreviation 1379:Plant taxonomy systems 1297:Botanical nomenclature 101: 1462:Botanical expeditions 99: 1194:Evolutionary history 1184:Double fertilization 1036:Cellular respiration 413:Non-vascular plants 1535:Plant reproduction 918:Surface structures 713:Flower development 180:Onoclea sensibilis 102: 1513:. The Kew Series. 1498: 1497: 1137:Herbaceous plants 963: 962: 87: 86: 79: 16:(Redirected from 1547: 1530:Plant morphology 1514: 1511:British Seaweeds 1507: 1488: 1487: 1467:Individual trees 1142:Secondary growth 1113:Succulent plants 1101:Prostrate shrubs 984:Apical dominance 969:Plant physiology 930:Epicuticular wax 475: 468: 459:Plant morphology 276: 269: 262: 253: 248:. 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Flower) 640: 639: 637: 636: 635: 634: 629: 624: 623: 622: 617: 607: 597: 592: 587: 582: 576: 574: 570: 569: 567: 566: 561: 560: 559: 549: 547:Storage organs 544: 539: 538: 537: 527: 521: 519: 513: 512: 510: 509: 504: 499: 494: 489: 483: 481: 472: 470: 469: 455: 449: 448: 446: 445: 440: 435: 433:Spermatophytes 430: 425: 420: 415: 410: 405: 403:Archaeplastida 400: 394: 392: 385: 384: 382: 381: 376: 371: 366: 365: 364: 357:Phytogeography 354: 352:Phytochemistry 349: 344: 339: 334: 329: 324: 319: 313: 311: 309:Subdisciplines 305: 304: 302: 301: 296: 290: 287: 286: 281: 279: 278: 271: 264: 256: 250: 249: 237: 234: 224:modified stems 130:microsporangia 85: 84: 39: 37: 30: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1552: 1541: 1538: 1536: 1533: 1531: 1528: 1527: 1525: 1512: 1506: 1503: 1491: 1483: 1482: 1479: 1473: 1470: 1468: 1465: 1463: 1460: 1456: 1453: 1452: 1451: 1448: 1446: 1443: 1442: 1440: 1434: 1431: 1430: 1427: 1421: 1420:Phytochemical 1418: 1416: 1413: 1411: 1408: 1406: 1403: 1401: 1398: 1397: 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466: 460: 457: 456: 454: 453:Plant anatomy 450: 444: 441: 439: 436: 434: 431: 429: 426: 424: 421: 419: 416: 414: 411: 409: 406: 404: 401: 399: 396: 395: 393: 390: 386: 380: 377: 375: 374:Plant ecology 372: 370: 369:Plant anatomy 367: 363: 360: 359: 358: 355: 353: 350: 348: 345: 343: 340: 338: 335: 333: 330: 328: 325: 323: 320: 318: 317:Archaeobotany 315: 314: 312: 310: 306: 300: 297: 295: 292: 291: 288: 284: 277: 272: 270: 265: 263: 258: 257: 254: 247: 245: 240: 239: 235: 233: 231: 227: 225: 221: 220: 215: 214: 208: 206: 202: 198: 196: 195: 190: 188: 184: 182: 181: 176: 172: 170: 169: 164: 160: 156: 152: 148: 146: 145: 140: 137: 135: 131: 127: 123: 122:heterosporous 119: 115: 111: 107: 98: 92: 81: 78: 70: 67:December 2013 60: 56: 50: 49: 43: 38: 29: 28: 19: 1510: 1505: 1415:Horticulture 1405:Floriculture 1307:Correct name 1157:Reproduction 1147:Woody plants 1072:Plant growth 1031:Gas Exchange 1016:Phytomelanin 903: 894:Plant embryo 644:Reproductive 492:Phragmoplast 243: 228: 217: 211: 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wall 428:Lycophyte 408:Bryophyte 362:Geobotany 347:Phycology 219:Equisetum 161:and some 114:sporangia 1490:Category 1410:Forestry 1400:Agronomy 1393:Practice 1344:Cultivar 1339:Cultigen 1199:timeline 1091:Rosettes 979:Aleurone 955:Trichome 872:Perianth 684:Filament 542:Meristem 465:glossary 327:Bryology 213:Psilotum 168:Huperzia 155:strobili 1168:Ecology 925:Cuticle 755:Capsule 745:Anatomy 696:Tapetum 620:Petiole 595:Rhizome 590:Rhizoid 517:Tissues 507:Vacuole 497:Plastid 299:Outline 294:History 203:, like 116:. Both 55:improve 1540:Leaves 1472:Plants 1375:(IAPT) 1128:Lianas 1096:Shrubs 1048:Starch 940:Nectar 860:Raceme 826:Stigma 814:Locule 804:Carpel 765:Pyrena 703:Flower 679:Anther 674:Stamen 669:Pollen 391:groups 283:Botany 205:Ginkgo 194:Ginkgo 187:Cycads 44:, but 1432:Lists 1349:Group 1272:Spore 1206:Flora 1123:Vines 1118:Trees 1081:Habit 1053:Sugar 945:Stoma 887:Sepal 882:Petal 877:Tepal 865:Umbel 850:Bract 831:Style 819:Ovule 809:Ovary 750:Berry 740:Fruit 733:Whorl 600:Shoot 398:Algae 389:Plant 175:Ferns 128:, or 108:is a 1354:Grex 1236:Self 770:Seed 632:Stem 610:Leaf 585:Root 580:Bulb 564:Wood 525:Cork 423:Fern 244:Fern 110:leaf 1043:Sap 760:Nut 605:Bud 1526:: 183:. 104:A 467:) 463:( 275:e 268:t 261:v 157:( 93:. 80:) 74:( 69:) 65:( 51:. 20:)

Index

Microsporophyll
references
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Sporophyte

leaf
sporangia
microphylls and megaphylls
heterosporous
microsporangia
Alaria esculenta
Lycophytes
strobili
Huperzia
Ferns
Onoclea sensibilis
Cycads
Ginkgo
Gymnosperms
Psilotum
Equisetum
modified stems
Gnetophytes
Fern. Encyclopedia of Earth. National council for Science and the Environment
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