Knowledge

Karaka (tree)

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to convert the kernels to an edible form, and mention that if the processing was not done with the greatest care, poisoning would result with symptoms including violent convulsions and severe muscle spasms which could leave the limbs permanently fixed in contorted positions. Death occurred in a few
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This evergreen tree is a popular place for smaller birds to sleep during the winter. It is of great value to birds and other fauna, including invertebrates that feed on the fruits and disperse the seeds. The ability to bear fruit in early summer (January) gives this plant an important ecological
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Karaka may be easily grown from fresh seed, but cuttings are very difficult to strike. Young plants are frost-tender and sensitive to cold. The tree often naturalises in suitable habitats. It is common in cultivation and widely available for sale both in New Zealand and in suitable climates
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are known to disperse karaka seeds, although there are reports of blackbirds pecking at fruits carrying them away from the tree if disturbed. Most of the seed crop lies beneath the tree where carpets of shade suppressed seedlings grow.
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value, being a good food source for many species, especially birds, at a time when most other berries are not yet ripe. Centuries ago the seeds would have been dispersed by moa and possibly other large birds. Today only
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The berries are toxic if ingested by dogs and may result in death. There is also evidence from beekeepers that the flowers may be narcotic or toxic to bees, causing bee loss and resulting in lower honey production.
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There is a marked difference of quantity of fruit between the male and female plants. Male plants produce some sparse fruit only. The flowers are also a way of distinguishing between male and female plants.
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Fraser W. Jopson and Craig R. McKibbin, "Moriori tree carvings, Chatham Islands: Close-range photogrammetric record and survey," Department of Conservation Technical Series 20 (September 2000), p. 8.
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up to 1 m in diameter. The thick, leathery leaves are glossy, dark green above and paler beneath, 50–200 mm long, and 30–70 mm wide with
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Every autumn (March to May), pre-European Māori would collect the seeds dropped from the coastal karaka trees. The seeds would be placed in
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Karaka is a leafy canopy tree with erect or spreading branches. It grows to heights up to 15 m and has a stout
640:"Preliminary Notes on the Isolation of the Bitter Substance of the Nut of the Karaka Tree (Corynocarpus lævigata)" 1012: 942: 1035: 1087: 1154: 783: 420: 604:"Karaka (Corynocarpus laevigatus J.R. et G. Forst.) in Wellington Conservancy (excluding Chatham Islands)" 1095: 968: 841: 262:
consider it to be native only to the northern half of the North Island, having been planted elsewhere by
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Gynodioecy, sexual dimorphism and erratic fruiting in Corynocarpus laevigatus (Corynocarpaceae)
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The pulp of ripe fruit is edible, sweet and aromatic, but the fresh kernels contain the toxic
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10–15 mm long. In winter and spring (August to November), karaka produces stout, erect
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karakin. Accounts from the 19th century record that extensive processing was used by
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elsewhere. It was one of the most grown food crops by pre-European Māori (alongside
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25–46 mm long, with pale yellow to orange flesh, containing a single
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Transactions and Proceedings of the Royal Society of New Zealand
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The orange fruit, produced in summer, contain highly poisonous
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http://www.wondermondo.com/Countries/Au/NZ/Chatham/Hapupu.htm
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Sawyer, John; McFadgen, Bruce; Hughes, Paul (March 2003).
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Transactions and Proceedings of the New Zealand Institute
492:. New Zealand Plant Conservation Network. 15 January 2012 463:: the soft bark of these trees has been used for making 266:
near former village sites, and subsequently spread by
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Garnock-Jones PJ, Brockie RE, FitzJohn RG.
459:) has played a distinguished role in the history of 694:Anderson, Antonia; Pratt, Ciara (2 February 2015). 455:On the Chatham Islands this tree (locally known as 746:http://www.teara.govt.nz/en/chatham-islands/page-3 617:. Department of Conservation, New Zealand: 1–26. 1141: 756:Wondermondo armchair guide to world attractions 560:; 2023-01-07 [Retrieved 2024-01-07]. 416:and seed after a long detoxification process. 693: 283: 720:"How Real Is The Risk To Bees From Karaka?" 784:Karaka leaves used for scientific research 29: 571: 569: 567: 331: 319: 311: 270:. The common name karaka comes from the 668: 575: 484: 482: 480: 1142: 744:Chatham Islands - Te Ara encyclopedia 564: 793: 792: 316:Mature tree showing trunk and foliage 1023:6e444b5e-4cc7-464e-8265-d2388df0b69f 637: 477: 429: 13: 696:"Toxic karaka fruit can kill dogs" 669:Fawcett, Stephanie (29 Feb 2012). 14: 1181: 777: 412:(bracken fern root), who ate the 1088:urn:lsid:ipni.org:names:272100-1 50: 762: 750: 738: 712: 687: 662: 631: 595: 545: 533:. 2007;55(8):803-808. 518: 504: 394: 307: 226:. It is common throughout the 1: 470: 531:Australian Journal of Botany 7: 611:DOC Science Internal Series 385: 368:birds which eat the fruit. 10: 1186: 512:The New Zealand Dictionary 450: 371: 801: 490:"Corynocarpus laevigatus" 174: 167: 47:Scientific classification 45: 37: 28: 23: 1170:Austronesian agriculture 1165:Plants described in 1776 833:Corynocarpus laevigatus 803:Corynocarpus laevigatus 284: 208:Corynocarpus laevigatus 178:Corynocarpus laevigatus 671:"Danger in the garden" 552:PJ Garnock-Jones. 337: 329: 317: 335: 323: 315: 40:John Frederick Miller 1155:Trees of New Zealand 244:Three Kings Islands 215:tree of the family 514:. New House. 1994. 338: 330: 318: 288:, its name in the 242:(43°20′S), on the 203:New Zealand laurel 160:C. laevigatus 1137: 1136: 1044:Open Tree of Life 795:Taxon identifiers 726:. 19 October 2020 638:Skey, W. (1871). 430:Toxicity and uses 336:Karaka male fruit 196: 195: 1177: 1160:Ornamental trees 1130: 1129: 1117: 1116: 1104: 1103: 1091: 1090: 1078: 1077: 1065: 1064: 1052: 1051: 1039: 1038: 1026: 1025: 1016: 1015: 1003: 1002: 990: 989: 977: 976: 964: 963: 951: 950: 938: 937: 928: 927: 915: 914: 902: 901: 889: 888: 876: 875: 863: 862: 850: 849: 837: 836: 835: 822: 821: 820: 790: 789: 771: 766: 760: 754: 748: 742: 736: 735: 733: 731: 716: 710: 709: 707: 706: 691: 685: 684: 682: 681: 666: 660: 659: 657: 655: 635: 629: 628: 608: 599: 593: 592: 577:Colenso, William 573: 562: 561: 549: 543: 542: 522: 516: 515: 508: 502: 501: 499: 497: 486: 290:Moriori language 287: 180: 55: 54: 38:Illustration by 33: 21: 20: 16:Species of plant 1185: 1184: 1180: 1179: 1178: 1176: 1175: 1174: 1150:Corynocarpaceae 1140: 1139: 1138: 1133: 1125: 1120: 1112: 1107: 1099: 1094: 1086: 1081: 1073: 1068: 1060: 1055: 1047: 1042: 1034: 1029: 1021: 1019: 1011: 1006: 998: 993: 985: 980: 972: 967: 959: 954: 946: 941: 933: 931: 923: 918: 910: 905: 897: 892: 884: 879: 871: 866: 858: 853: 845: 840: 831: 830: 825: 816: 815: 810: 797: 780: 775: 774: 767: 763: 755: 751: 743: 739: 729: 727: 718: 717: 713: 704: 702: 692: 688: 679: 677: 667: 663: 653: 651: 636: 632: 625: 606: 600: 596: 574: 565: 558:Fruiting karaka 551: 550: 546: 539:10.1071/BT07054 524: 523: 519: 510: 509: 505: 495: 493: 488: 487: 478: 473: 453: 432: 397: 388: 374: 310: 296:and considered 282:, it is called 280:Chatham Islands 256:Chatham Islands 236:Banks Peninsula 217:Corynocarpaceae 192: 182: 176: 163: 136:Corynocarpaceae 49: 17: 12: 11: 5: 1183: 1173: 1172: 1167: 1162: 1157: 1152: 1135: 1134: 1132: 1131: 1127:wfo-0000925786 1118: 1105: 1092: 1079: 1066: 1053: 1040: 1027: 1017: 1004: 991: 978: 965: 952: 939: 929: 916: 903: 890: 877: 864: 851: 838: 823: 807: 805: 799: 798: 787: 786: 779: 778:External links 776: 773: 772: 761: 749: 737: 724:www.nzbees.net 711: 686: 661: 630: 623: 594: 563: 554:Theobrominated 544: 517: 503: 475: 474: 472: 469: 461:Moriori people 452: 449: 431: 428: 396: 393: 387: 384: 373: 370: 309: 306: 272:Māori language 238:(43°45′S) and 194: 193: 183: 172: 171: 165: 164: 157: 155: 151: 150: 143: 139: 138: 133: 129: 128: 123: 119: 118: 113: 106: 105: 100: 93: 92: 87: 80: 79: 74: 67: 66: 61: 57: 56: 43: 42: 35: 34: 26: 25: 15: 9: 6: 4: 3: 2: 1182: 1171: 1168: 1166: 1163: 1161: 1158: 1156: 1153: 1151: 1148: 1147: 1145: 1128: 1123: 1119: 1115: 1110: 1106: 1102: 1097: 1093: 1089: 1084: 1080: 1076: 1071: 1067: 1063: 1058: 1054: 1050: 1045: 1041: 1037: 1032: 1028: 1024: 1018: 1014: 1009: 1005: 1001: 996: 992: 988: 983: 979: 975: 970: 966: 962: 957: 953: 949: 944: 940: 936: 930: 926: 921: 917: 913: 908: 904: 900: 895: 891: 887: 882: 878: 874: 869: 865: 861: 856: 852: 848: 843: 839: 834: 828: 824: 819: 813: 809: 808: 806: 804: 800: 796: 791: 785: 782: 781: 770: 765: 759: 753: 747: 741: 725: 721: 715: 701: 697: 690: 676: 672: 665: 649: 645: 641: 634: 626: 624:0-478-22387-0 620: 616: 612: 605: 598: 590: 586: 582: 578: 572: 570: 568: 559: 555: 548: 540: 536: 532: 528: 521: 513: 507: 491: 485: 483: 481: 476: 468: 466: 462: 458: 448: 444: 441: 437: 427: 425: 422: 417: 415: 411: 407: 403: 392: 383: 380: 369: 367: 363: 359: 355: 351: 347: 343: 334: 328:. Female tree 327: 322: 314: 305: 303: 299: 295: 291: 286: 281: 277: 273: 269: 265: 261: 257: 254:, and on the 253: 249: 245: 241: 237: 233: 232:South Islands 229: 225: 221: 218: 214: 210: 209: 204: 200: 190: 186: 181: 179: 173: 170: 169:Binomial name 166: 162: 161: 156: 153: 152: 149: 148: 144: 141: 140: 137: 134: 131: 130: 127: 124: 121: 120: 117: 114: 111: 108: 107: 104: 101: 98: 95: 94: 91: 88: 85: 82: 81: 78: 77:Tracheophytes 75: 72: 69: 68: 65: 62: 59: 58: 53: 48: 44: 41: 36: 32: 27: 22: 19: 802: 764: 752: 740: 728:. Retrieved 723: 714: 703:. Retrieved 699: 689: 678:. Retrieved 674: 664: 652:. Retrieved 647: 643: 633: 614: 610: 597: 588: 584: 553: 547: 530: 520: 511: 506: 494:. Retrieved 465:dendroglyphs 456: 454: 445: 433: 418: 406:sweet potato 398: 389: 375: 339: 248:Raoul Island 207: 206: 202: 198: 197: 177: 175: 159: 158: 147:Corynocarpus 146: 126:Cucurbitales 109: 96: 83: 70: 18: 995:NatureServe 920:iNaturalist 827:Wikispecies 395:Cultivation 366:columbiform 308:Description 294:naturalised 224:New Zealand 90:Angiosperms 1144:Categories 1057:Plant List 730:31 January 705:2020-01-15 680:2020-01-15 471:References 421:open-weave 185:J.R.Forst. 1062:kew-48199 650:: 316–321 278:. In the 260:botanists 252:Kermadecs 213:evergreen 154:Species: 60:Kingdom: 1109:Tropicos 1000:2.140402 961:10765042 948:272100-1 818:Q5477982 812:Wikidata 579:(1880). 436:alkaloid 386:Fruiting 352:of tiny 350:panicles 346:petioles 298:invasive 292:. It is 211:) is an 189:G.Forst. 132:Family: 103:Eudicots 1114:8800002 899:3169083 591:: 3–38. 451:Culture 443:cases. 372:Ecology 354:flowers 326:kernels 250:in the 240:Ōkārito 220:endemic 142:Genus: 122:Order: 64:Plantae 24:Karaka 1070:PLANTS 1049:253321 1020:NZOR: 925:160928 873:594842 847:136759 654:22 May 621:  556:. 529:. 496:21 May 408:) and 402:kūmara 379:kererū 302:Hawaii 199:Karaka 191:, 1776 187:& 116:Rosids 1075:COLA6 1031:NZPCN 987:18875 974:59069 956:IRMNG 932:IPA: 912:11663 886:CCKLA 700:Stuff 675:Stuff 607:(PDF) 440:Māori 414:drupe 410:aruhe 358:drupe 342:trunk 276:fruit 268:birds 264:Māori 246:, on 228:North 110:Clade 97:Clade 84:Clade 71:Clade 1101:4522 1083:POWO 1036:1762 1013:4312 1008:NCBI 982:ITIS 943:IPNI 935:5373 907:GRIN 894:GBIF 881:EPPO 860:YRB3 842:APNI 732:2021 656:2013 619:ISBN 498:2013 457:kopi 424:kete 362:seed 285:kōpī 230:and 1122:WFO 1096:RHS 969:ISC 868:EoL 855:CoL 615:101 535:doi 300:in 234:to 222:to 201:or 1146:: 1124:: 1111:: 1098:: 1085:: 1072:: 1059:: 1046:: 1033:: 1010:: 997:: 984:: 971:: 958:: 945:: 922:: 909:: 896:: 883:: 870:: 857:: 844:: 829:: 814:: 722:. 698:. 673:. 646:. 642:. 613:. 609:. 589:13 587:. 583:. 566:^ 479:^ 304:. 112:: 99:: 86:: 73:: 734:. 708:. 683:. 658:. 648:4 627:. 541:. 537:: 500:. 404:( 205:(

Index


John Frederick Miller
Scientific classification
Edit this classification
Plantae
Tracheophytes
Angiosperms
Eudicots
Rosids
Cucurbitales
Corynocarpaceae
Corynocarpus
Binomial name
J.R.Forst.
G.Forst.
evergreen
Corynocarpaceae
endemic
New Zealand
North
South Islands
Banks Peninsula
Ōkārito
Three Kings Islands
Raoul Island
Kermadecs
Chatham Islands
botanists
Māori
birds

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