Knowledge

Hevea

Source 📝

332:, bear "winter shoots", stubby side shoots with short internodes, scale leaves on the stem and larger leaves near the tip; on these, the leaves are shed leaving the tree bare before new shoots develop. The remaining species bear more vigorous side shoots which develop before the old foliage is shed and thus the tree remains green. The leaves consist of three, usually elliptical, leaflets which are held horizontally or slightly drooping in most species. The inflorescences have separate male and female flowers, with the females being at the end of the panicles. The fruits are capsules, usually with three seeds, which in all except two species ( 33: 55: 195: 787: 773: 401:. The high humidity encourages the growth of fungal leaf diseases, and the species that are deciduous avoid immediate transfer of fungal spores from old leaves onto new growth. The Pará rubber tree has been introduced to and is naturalised in many tropical countries in Asia. 759:
Govaerts, R., Frodin, D.G. & Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1–4: 1–1622. The Board of Trustees of the Royal Botanic Gardens, Kew.
393:
region, where all the other species occur. In this area where there are variations in soil and topography and the rainforest experiences conditions of all-year-round humidity, the genus
356:
on the border between Brazil and Venezuela, and the southern foothills of these mountains form the northerly limit of the genus. It is also present in the upper reaches of the
292:. The genus is native to tropical South America but is widely cultivated in other tropical countries and naturalized in several of them. It was first described in 1775. 494:– Pará rubber tree – Brazil, French Guiana, Venezuela, Colombia, Peru, Bolivia; naturalized in parts of Asia and Africa and on some tropical islands 316:
are large trees, often reaching more than 30 m (100 ft) in height. Most of the other members of the genus are small to medium trees, and
964: 990: 1026: 301: 185: 640: 912: 977: 925: 744: 982: 320:
is a shrub of around 2 m (7 ft). Trees in this genus are either deciduous or evergreen. Certain species, namely
1103: 461:
grows both in periodically inundated swamps and in drier locations such as rocky hillsides well above the flood level.
32: 995: 951: 791: 1044: 479: 1093: 685:
Aublet, Jean Baptiste Christophe Fusée. 1775. Histoire des Plantes de la Guiane Françoise vol 4, plate 335
860: 904: 1039: 525: 1005: 930: 673:
Aublet, Jean Baptiste Christophe Fusée. 1775. Histoire des Plantes de la Guiane Françoise 2: 871–873
672: 684: 455:
need wetter conditions in locations subject to seasonal flooding for several months each year, and
54: 1031: 899: 803: 777: 969: 1098: 734: 1018: 652: 584: 16:
Genus of flowering plants in the spurge family Euphorbiaceae that includes the rubber tree
8: 1065: 628: 487: 390: 379: 288: 211: 49: 41: 1013: 873: 740: 576: 543: 474: 445: 439: 425: 1070: 878: 565: 532: 498: 419: 370: 865: 852: 1108: 841: 591: 451: 278:, with about ten members. It is also one of many names used commercially for the 267: 92: 826: 539:– Venezuela, Ecuador, Peru, Guyana, Suriname, French Guiana, Colombia, N Brazil 517: 385: 79: 1087: 353: 275: 138: 368:. Its easterly limit is the Atlantic Ocean. The most widespread species is 1057: 554: 457: 349: 194: 148: 128: 938: 835: 365: 158: 704: 917: 398: 279: 614:
1897 illustration from Franz Eugen Köhler, Köhler's Medizinal-Pflanzen
572:– Venezuela, Peru, Guyana, Suriname, French Guiana, Colombia, N Brazil 389:, but the greatest diversity occurs to the north of the river, in the 943: 886: 651:. United States Department of Agriculture. 2004-03-31. Archived from 271: 249: 797: 506: 352:. To the north of the basin, the land rises to the watershed of the 348:
The genus occurs naturally in tropical South America, mostly in the
1052: 820: 786: 105: 891: 429:
grow in well-drained soil, on high river banks and on slopes; and
956: 434: 357: 510: 772: 283: 118: 732: 361: 360:. The genus extends westwards as far as the foothills of the 232:
Benn. & R.Br. 1854, illegitimate homonym, not Benth. 1844
66: 413:
grows on well-drained soils but tolerates light flooding;
340:) split explosively when ripe to eject the large seeds. 736:
Natural Rubber: Biology, Cultivation and Technology
1085: 374:which occurs over the whole range of the genus. 695:accompanying original 1775 description of genus 409:Each species has its own habitat requirements; 629:Kew World Checklist of Selected Plant Families 383:) occurs mainly south of the Amazon, as does 587:region of Colombia, Amazonas State in Brazil 248:D.Richard ex Schreb. 1791 not Benth. 1841 ( 675:description in Latin, commentary in French 193: 31: 728: 726: 724: 722: 720: 718: 716: 733:Sethura, M.R.; Mathew, Ninan T. (2012). 649:Germplasm Resources Information Network 364:and southwards to the foothills of the 302:Jean Baptiste Christophore Fusée Aublet 1086: 713: 469:The following species are recognised: 802: 801: 397:has been undergoing a high degree of 1006:c849cfc9-33b5-4528-b6d1-5d404a68c4a9 739:. Elsevier Science. pp. 50–62. 561:– Colombia, Amazonas State in Brazil 633: 624: 622: 620: 282:of the most economically important 13: 598:– Guyana, Amazonas State in Brazil 483:– Venezuela, SE Colombia, N Brazil 295: 14: 1120: 765: 1045:urn:lsid:ipni.org:names:327698-2 785: 771: 617: 53: 550:– Venezuela, Colombia, N Brazil 343: 753: 698: 678: 666: 608: 1: 602: 492:(Willd. ex A.Juss.) Müll.Arg. 300:French botanist and explorer 581:(Spruce ex Benth.) Müll.Arg. 570:(Spruce ex Benth.) Müll.Arg. 7: 10: 1125: 464: 404: 1104:Flora of Southern America 810: 217: 210: 201: 192: 50:Scientific classification 48: 39: 30: 23: 437:. Other species such as 687:line drawing depicting 377:The Pará rubber tree ( 1094:Euphorbiaceae genera 782:at Wikimedia Commons 308:as a genus in 1775. 202:Range of the genus 596:(Benth.) Müll.Arg. 559:Mart. ex Müll.Arg. 488:Hevea brasiliensis 42:Hevea brasiliensis 1081: 1080: 1014:Open Tree of Life 804:Taxon identifiers 776:Media related to 746:978-0-444-59780-9 597: 582: 577:Hevea rigidifolia 571: 560: 549: 544:Hevea microphylla 538: 523: 504: 493: 482: 475:Hevea benthamiana 259: 258: 253: 241: 240:Schreb. ex Baill. 233: 225: 188: 1116: 1074: 1073: 1061: 1060: 1048: 1047: 1035: 1034: 1022: 1021: 1009: 1008: 999: 998: 986: 985: 973: 972: 960: 959: 947: 946: 934: 933: 921: 920: 908: 907: 895: 894: 882: 881: 869: 868: 856: 855: 846: 845: 844: 831: 830: 829: 799: 798: 790:Data related to 789: 775: 760: 757: 751: 750: 730: 711: 702: 696: 682: 676: 670: 664: 663: 661: 660: 637: 631: 626: 615: 612: 595: 580: 569: 566:Hevea pauciflora 558: 547: 536: 533:Hevea guianensis 521: 502: 499:Hevea camargoana 491: 478: 304:first described 268:flowering plants 247: 239: 231: 223: 197: 184: 58: 57: 35: 21: 20: 1124: 1123: 1119: 1118: 1117: 1115: 1114: 1113: 1084: 1083: 1082: 1077: 1069: 1064: 1056: 1051: 1043: 1038: 1030: 1025: 1017: 1012: 1004: 1002: 994: 989: 981: 976: 968: 963: 955: 950: 942: 937: 929: 924: 916: 911: 903: 898: 890: 885: 877: 872: 864: 859: 851: 849: 840: 839: 834: 825: 824: 819: 806: 768: 763: 758: 754: 747: 731: 714: 703: 699: 683: 679: 671: 667: 658: 656: 639: 638: 634: 627: 618: 613: 609: 605: 592:Hevea spruceana 467: 411:H. brasiliensis 407: 380:H. brasiliensis 346: 326:H. brasiliensis 310:H. brasiliensis 298: 296:Characteristics 289:H. brasiliensis 183: 52: 17: 12: 11: 5: 1122: 1112: 1111: 1106: 1101: 1096: 1079: 1078: 1076: 1075: 1071:wfo-4000017809 1062: 1049: 1036: 1023: 1010: 1000: 987: 974: 961: 948: 935: 922: 909: 896: 883: 870: 857: 847: 832: 816: 814: 808: 807: 796: 795: 794:at Wikispecies 783: 767: 766:External links 764: 762: 761: 752: 745: 712: 697: 693:H. guianensis, 677: 665: 632: 616: 606: 604: 601: 600: 599: 588: 573: 562: 551: 540: 529: 526:Amazonas State 518:Hevea camporum 514: 495: 484: 466: 463: 446:H. microphylla 440:H. benthamiana 426:H. rigidifolia 406: 403: 345: 342: 338:H. microphylla 330:H. microphylla 322:H. benthamiana 297: 294: 266:is a genus of 257: 256: 255: 254: 242: 234: 226: 215: 214: 208: 207: 199: 198: 190: 189: 176: 172: 171: 166: 162: 161: 156: 152: 151: 146: 142: 141: 136: 132: 131: 126: 122: 121: 116: 109: 108: 103: 96: 95: 90: 83: 82: 77: 70: 69: 64: 60: 59: 46: 45: 37: 36: 28: 27: 15: 9: 6: 4: 3: 2: 1121: 1110: 1107: 1105: 1102: 1100: 1097: 1095: 1092: 1091: 1089: 1072: 1067: 1063: 1059: 1054: 1050: 1046: 1041: 1037: 1033: 1028: 1024: 1020: 1015: 1011: 1007: 1001: 997: 992: 988: 984: 979: 975: 971: 966: 962: 958: 953: 949: 945: 940: 936: 932: 927: 923: 919: 914: 910: 906: 901: 897: 893: 888: 884: 880: 875: 871: 867: 862: 858: 854: 848: 843: 837: 833: 828: 822: 818: 817: 815: 813: 809: 805: 800: 793: 788: 784: 781: 780: 774: 770: 769: 756: 748: 742: 738: 737: 729: 727: 725: 723: 721: 719: 717: 710: 708: 701: 694: 690: 689:H. peruviana, 686: 681: 674: 669: 655:on 2009-05-06 654: 650: 646: 644: 636: 630: 625: 623: 621: 611: 607: 594: 593: 589: 586: 579: 578: 574: 568: 567: 563: 557: 556: 552: 546: 545: 541: 535: 534: 530: 527: 520: 519: 515: 512: 508: 501: 500: 496: 490: 489: 485: 481: 477: 476: 472: 471: 470: 462: 460: 459: 454: 453: 448: 447: 442: 441: 436: 432: 428: 427: 422: 421: 420:H. pauciflora 416: 415:H. guianensis 412: 402: 400: 396: 392: 388: 387: 382: 381: 375: 373: 372: 371:H. guianensis 367: 363: 359: 358:Orinoco River 355: 354:Guiana Shield 351: 341: 339: 335: 331: 327: 323: 319: 315: 314:H. guianensis 311: 307: 303: 293: 291: 290: 285: 281: 277: 276:Euphorbiaceae 273: 269: 265: 264: 251: 246: 243: 238: 235: 230: 227: 222: 219: 218: 216: 213: 209: 205: 200: 196: 191: 187: 182: 181: 177: 174: 173: 170: 167: 164: 163: 160: 157: 154: 153: 150: 147: 144: 143: 140: 139:Euphorbiaceae 137: 134: 133: 130: 127: 124: 123: 120: 117: 114: 111: 110: 107: 104: 101: 98: 97: 94: 91: 88: 85: 84: 81: 80:Tracheophytes 78: 75: 72: 71: 68: 65: 62: 61: 56: 51: 47: 44: 43: 38: 34: 29: 26: 22: 19: 1099:Crotonoideae 811: 778: 755: 735: 706: 700: 692: 688: 680: 668: 657:. Retrieved 653:the original 648: 642: 635: 610: 590: 575: 564: 555:Hevea nitida 553: 542: 531: 516: 497: 486: 473: 468: 456: 452:H. spruceana 450: 444: 438: 430: 424: 418: 414: 410: 408: 394: 384: 378: 376: 369: 350:Amazon basin 347: 344:Distribution 337: 334:H. spruceana 333: 329: 325: 321: 317: 313: 309: 305: 299: 287: 262: 261: 260: 244: 237:Siphonanthus 236: 228: 220: 203: 179: 178: 168: 149:Crotonoideae 129:Malpighiales 112: 99: 86: 73: 40: 24: 18: 939:iNaturalist 836:Wikispecies 691:synonym of 431:H. camporum 386:H. camporum 366:Mato Grosso 318:H. camporum 159:Micrandreae 145:Subfamily: 93:Angiosperms 1088:Categories 705:Tropicos, 659:2010-04-24 603:References 511:Pará State 399:speciation 221:Caoutchoua 165:Subtribe: 528:in Brazil 513:in Brazil 480:Müll.Arg. 458:H. nitida 435:savannahs 433:grows on 391:Rio Negro 250:Rubiaceae 229:Micrandra 224:J.F.Gmel. 63:Kingdom: 1058:40025505 1053:Tropicos 827:Q2350189 821:Wikidata 274:family, 245:Siphonia 212:Synonyms 169:Heveinae 135:Family: 106:Eudicots 970:1307732 957:15497-1 918:3071157 465:Species 405:Habitat 270:in the 175:Genus: 155:Tribe: 125:Order: 67:Plantae 1109:Rubber 1027:PLANTS 1019:339360 1003:NZOR: 983:500755 905:115389 866:143720 853:191392 850:APDB: 743:  585:Vaupés 507:Marajó 286:tree, 284:rubber 272:spurge 119:Rosids 1032:HEVEA 965:IRMNG 944:53955 892:1HVEG 879:8VY8D 842:Hevea 812:Hevea 792:Hevea 779:Hevea 709:Aubl. 707:Hevea 645:Aubl" 643:Hevea 537:Aubl. 522:Ducke 503:Pires 395:Hevea 362:Andes 306:Hevea 263:Hevea 204:Hevea 186:Aubl. 180:Hevea 113:Clade 100:Clade 87:Clade 74:Clade 25:Hevea 1040:POWO 996:3980 991:NCBI 978:ITIS 952:IPNI 931:5650 926:GRIN 913:GBIF 887:EPPO 861:APNI 741:ISBN 449:and 423:and 336:and 328:and 312:and 280:wood 1066:WFO 900:FoC 874:CoL 548:Ule 1090:: 1068:: 1055:: 1042:: 1029:: 1016:: 993:: 980:: 967:: 954:: 941:: 928:: 915:: 902:: 889:: 876:: 863:: 838:: 823:: 715:^ 647:. 619:^ 583:– 524:– 509:, 505:– 443:, 417:, 324:, 206:. 115:: 102:: 89:: 76:: 749:. 662:. 641:" 252:)

Index


Hevea brasiliensis
Scientific classification
Edit this classification
Plantae
Tracheophytes
Angiosperms
Eudicots
Rosids
Malpighiales
Euphorbiaceae
Crotonoideae
Micrandreae
Heveinae
Hevea
Aubl.

Synonyms
Rubiaceae
flowering plants
spurge
Euphorbiaceae
wood
rubber
H. brasiliensis
Jean Baptiste Christophore Fusée Aublet
Amazon basin
Guiana Shield
Orinoco River
Andes

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.