33:
46:
389:
measure up to 18 mm (0.71 in) long and 12 mm (0.47 in) wide, are bright red when ripe and the remains of the stigma is attached at one end. There is a thin layer of flesh around the solitary seed, which is about 12 mm (0.47 in) long with five deep longitudinal grooves.
325:
is a clumping (multi-stemmed) palm growing to a height of 10 m (33 ft). The slender stems measure up to 10 cm (3.9 in) in diameter and have prominent leaf scars encircling the trunk. They are green in the younger sections of the trunk just below the
374:
and 3 petals; staminate flowers are 7 mm (0.28 in) long by 4 mm (0.16 in) wide with 23-40 stamens, pistilate flowers measure about 5 mm (0.20 in) and have 3-6
754:
351:
The leaflets measure up to 56 cm (22 in) in length, are regularly or irregularly arranged (often clustered), with nearly parallel margins and a truncated
1415:
1028:
1663:
1324:
1573:
1389:
1337:
1246:
670:
901:
784:
1678:
1083:
1073:
561:
1586:
1363:
954:
1407:
1394:
1039:
868:
1673:
1668:
479:
371:
1204:
45:
1658:
1547:
1376:
1259:
1251:
1223:
1143:
749:
702:
661:
545:
Distribution of this species is mainly clustered in northern Cape York
Peninsula, from around Silver Plains (north of
1043:
526:
1599:
1480:
1420:
960:
627:
622:
402:
362:
are up to 45 cm (18 in) long and branched 2 to 3 times. Flowers are grouped in sets of 3, each with one
1402:
1604:
1485:
520:
1303:
1316:
1298:
1166:
812:
546:
1264:
1238:
1653:
1118:
916:
676:
584:
550:
303:
162:
1578:
1342:
823:. Australian Biological Resources Study, Department of Agriculture, Water and the Environment: Canberra
556:
There is also a small cluster of populations in the
Northern Territory, on the western margins of the
1285:
433:
614:
32:
295:
314:. The species has been widely planted in tropical areas and is commonly grown as an indoor plant.
1625:
1506:
1311:
580:
307:
195:
40:
444:
1106:
583:
in the
Northern Territory where its distribution is limited, but in Queensland it is listed as
1560:
1454:
1272:
1079:
1069:
920:
780:
565:
467:
406:
1459:
499:
422:
414:
341:
1441:
379:
83:
1215:
454:
but without any elaboration on the description. In 1935 that genus was synonymised with
401:
was originally described from a specimen collected by Thomas Reedy, a "gardener" on the
1472:
1467:
557:
531:
70:
1647:
588:
515:
359:
96:
1630:
1565:
1511:
1277:
999:
The Beagle: Occasional Papers of the
Northern Territory Museum of Arts and Sciences
418:
348:(midrib), and have a crownshaft which measures about 70 cm (28 in) long.
139:
1552:
982:
1538:
1228:
1350:
1198:
109:
1189:
363:
327:
311:
299:
183:
1433:
857:
410:
375:
367:
291:
129:
1617:
1381:
1154:
740:
1498:
1446:
1612:
1532:
1493:
1183:
413:
in the mid-to-late 19th century. Macarthur forwarded the specimen to the
370:(functionally male) flowers. They are yellow-green to light-green with 3
179:
119:
1428:
1329:
334:
187:
1355:
466:
The outlying populations of this species to the east and southeast of
345:
1160:
1591:
1078:. Clifton Hill, Victoria, Australia: Nokomis Editions. p. 74.
1368:
945:
337:
57:
1290:
675:. Centre for Australian National Biodiversity Research (CANBR),
352:
1164:
502:, and subsequently published in the online Flora of Australia.
355:. They are mid green on the upper surface and lighter below.
409:, one of the most active and influential horticulturists in
16:
Species of palm native to northern
Australia and New Guinea
1027:
Kerrigan, Raelee; Cowie, Ian; Liddle, Dave (May 2006).
405:
whose presence on the expedition was sponsored by Sir
425:
to name it in honour of
Macarthur. Wendland named it
1522:
1173:
981:Dixon, Dale; Cowie, Ian; Kerrigan, Raelee (2003).
498:, a treatment accepted by the Australian botanist
458:and the former (and current) name was reinstated.
340:to 3 m (9.8 ft) in length, with 15-40
1115:Queensland Department of Environment and Science
484:Repertorium Specierum Novarum Regni Vegetabilis
862:(H.Wendl. ex H.J.Veitch) H.Wendl. ex Hook.f."
619:(H.Wendl. ex H.J.Veitch) H.Wendl. ex Hook.f."
441:(H.Wendl. ex H.J.Veitch) H.Wendl. ex Hook. f.
8:
1075:Fruits of the Australian Tropical Rainforest
775:Briggs, George B.; Calvin, Clyde L. (1987).
549:), north to the top of the peninsula, some
470:were long accepted as the separate species
378:and a 0.5 mm (0.020 in) recurved
1161:
290:, is a species of tree in the palm family
31:
20:
1157:at the Encyclopedia of Australian Science
1022:
1020:
852:
850:
848:
846:
844:
842:
840:
838:
587:. As of May 2021 it is not listed on the
224:(H.Wendl. ex H.J.Veitch) Becc. ex Raderm.
906:: Discovery, Horticulture and Taxonomy"
603:
490:published a treatment that synonymised
333:The crown consists of between 3 and 13
895:
893:
891:
889:
887:
885:
735:
733:
731:
729:
727:
656:
654:
652:
650:
648:
646:
644:
609:
607:
366:(functionally female) set between two
806:
804:
802:
800:
798:
796:
697:
695:
693:
671:Australian Tropical Rainforest Plants
7:
1150:at the Australian Virtual Herbarium.
711:The Australasian Virtual Herbarium
14:
1605:urn:lsid:ipni.org:names:1006518-1
344:(leaflets) on either side of the
330:, but may be greyish lower down.
811:Dowe, J.L.; Jones, D.L. (2020).
44:
1664:Flora of the Northern Territory
1486:urn:lsid:ipni.org:names:55245-3
955:International Plant Names Index
865:Northern Territory Flora Online
294:. Its native range is northern
272:(H.Wendl. ex H.J.Veitch) Kuntze
553:and into southern New Guinea.
447:the species was classified as
432:, but shortly after, in 1884,
421:described the plant and asked
1:
1040:Northern Territory Government
869:Northern Territory Government
750:Invasive Species Compendium
560:floodplains and the nearby
537:is in honour of Macarthur.
1695:
991:? The taxonomic status of
961:Royal Botanic Gardens, Kew
628:Royal Botanic Gardens, Kew
623:Plants of the World Online
478:) as described in 1928 by
403:Chevert Expedition of 1875
486:. However, in 2003 Dixon
449:Actinophloeus macarthurii
221:Actinophloeus macarthurii
201:
194:
168:
161:
41:Scientific classification
39:
30:
23:
1679:Plants described in 1879
1317:Ptychosperma macarthurii
1252:Ptychosperma_macarthurii
1205:Ptychosperma macarthurii
1175:Ptychosperma macarthurii
1109:Ptychosperma macarthurii
1031:Ptychosperma macarthurii
985:Ptychosperma macarthurii
904:Ptychosperma macarthurii
860:Ptychosperma macarthurii
815:Ptychosperma macarthurii
743:Ptychosperma macarthurii
705:Ptychosperma macarthurii
664:Ptychosperma macarthurii
617:Ptychosperma macarthurii
541:Distribution and habitat
524:, meaning "a fold"; and
438:Ptychosperma macarthurii
399:Ptychosperma macarthurii
387:Ptychosperma macarthurii
286:, commonly known as the
283:Ptychosperma macarthurii
261:Ptychosperma julianettii
172:Ptychosperma macarthurii
25:Ptychosperma macarthurii
430:H. Wendl. ex H.J.Veitch
779:. Wiley. p. 361.
547:Princess Charlotte Bay
472:Ptychosperma bleeserii
240:H.Wendl. ex H.J.Veitch
213:Actinophloeus hospitus
205:Actinophloeus bleeseri
1119:Queensland Government
948:Ptychosperma bleeseri
917:James Cook University
707:| Occurrence records"
677:Australian Government
551:Torres Strait Islands
443:. In a 1909 paper by
269:Saguaster macarthurii
253:Ptychosperma hospitum
245:Ptychosperma bleeseri
514:is derived from the
434:Joseph Dalton Hooker
304:disjunct populations
229:Carpentaria bleeseri
1674:Flora of New Guinea
1669:Flora of Queensland
1144:map of observations
926:on 28 November 2020
900:Dowe, J.L. (2007).
296:Cape York Peninsula
154:P. macarthurii
1659:Palms of Australia
1524:Kentia macarthurii
1070:Cooper, William T.
913:ResearchOnline@JCU
821:Flora of Australia
427:Kentia macarthurii
417:in England, where
308:Northern Territory
237:Kentia macarthurii
1641:
1640:
1455:Open Tree of Life
1167:Taxon identifiers
1107:"Species profile—
755:CAB International
745:(Macarthur palm)"
579:is classified as
453:
442:
431:
407:William Macarthur
302:with a number of
279:
278:
273:
265:
257:
249:
241:
233:
225:
217:
209:
1686:
1634:
1633:
1621:
1620:
1608:
1607:
1595:
1594:
1582:
1581:
1569:
1568:
1556:
1555:
1543:
1542:
1541:
1515:
1514:
1502:
1501:
1489:
1488:
1476:
1475:
1463:
1462:
1450:
1449:
1437:
1436:
1424:
1423:
1411:
1410:
1398:
1397:
1385:
1384:
1372:
1371:
1359:
1358:
1346:
1345:
1333:
1332:
1320:
1319:
1307:
1306:
1294:
1293:
1281:
1280:
1268:
1267:
1255:
1254:
1242:
1241:
1232:
1231:
1219:
1218:
1209:
1208:
1207:
1194:
1193:
1192:
1162:
1130:
1129:
1127:
1125:
1103:
1097:
1096:
1094:
1092:
1065:
1059:
1058:
1056:
1054:
1049:on 15 April 2019
1048:
1042:. Archived from
1037:
1024:
1015:
1014:
1012:
1010:
978:
972:
971:
969:
967:
942:
936:
935:
933:
931:
925:
919:. Archived from
910:
897:
880:
879:
877:
875:
854:
833:
832:
830:
828:
808:
791:
790:
772:
766:
765:
763:
761:
737:
722:
721:
719:
717:
699:
688:
687:
685:
683:
658:
639:
638:
636:
634:
611:
500:John Leslie Dowe
451:
440:
436:published it as
429:
423:Hermann Wendland
415:Veitch Nurseries
271:
263:
255:
247:
239:
231:
223:
215:
207:
174:
49:
48:
35:
21:
1694:
1693:
1689:
1688:
1687:
1685:
1684:
1683:
1644:
1643:
1642:
1637:
1629:
1624:
1616:
1611:
1603:
1598:
1590:
1585:
1577:
1572:
1564:
1559:
1551:
1546:
1537:
1536:
1531:
1518:
1510:
1505:
1497:
1492:
1484:
1479:
1471:
1466:
1458:
1453:
1445:
1442:Observation.org
1440:
1432:
1427:
1419:
1414:
1406:
1401:
1393:
1388:
1380:
1375:
1367:
1362:
1354:
1349:
1341:
1336:
1328:
1323:
1315:
1310:
1302:
1297:
1289:
1284:
1276:
1271:
1263:
1258:
1250:
1245:
1237:
1235:
1227:
1222:
1214:
1212:
1203:
1202:
1197:
1188:
1187:
1182:
1169:
1139:
1134:
1133:
1123:
1121:
1105:
1104:
1100:
1090:
1088:
1086:
1068:Cooper, Wendy;
1067:
1066:
1062:
1052:
1050:
1046:
1035:
1026:
1025:
1018:
1008:
1006:
980:
979:
975:
965:
963:
944:
943:
939:
929:
927:
923:
908:
899:
898:
883:
873:
871:
856:
855:
836:
826:
824:
810:
809:
794:
787:
774:
773:
769:
759:
757:
739:
738:
725:
715:
713:
701:
700:
691:
681:
679:
660:
659:
642:
632:
630:
613:
612:
605:
600:
594:
574:
543:
532:species epithet
530:, "seed". The
510:The genus name
508:
482:in the journal
464:
452:Becc. ex Wigman
396:
320:
256:(Burret) Burret
232:(Burret) Burret
190:
176:
170:
157:
43:
17:
12:
11:
5:
1692:
1690:
1682:
1681:
1676:
1671:
1666:
1661:
1656:
1646:
1645:
1639:
1638:
1636:
1635:
1631:wfo-0000220877
1622:
1609:
1596:
1583:
1570:
1557:
1544:
1528:
1526:
1520:
1519:
1517:
1516:
1512:wfo-0000288809
1503:
1490:
1477:
1464:
1451:
1438:
1425:
1412:
1399:
1386:
1373:
1360:
1347:
1334:
1321:
1308:
1295:
1282:
1269:
1256:
1243:
1233:
1220:
1210:
1195:
1179:
1177:
1171:
1170:
1165:
1159:
1158:
1151:
1148:P. macarthurii
1138:
1137:External links
1135:
1132:
1131:
1098:
1084:
1060:
1016:
973:
937:
881:
834:
792:
786:978-0471032984
785:
767:
723:
689:
640:
602:
601:
599:
596:
577:P. macarthurii
573:
570:
558:Adelaide River
542:
539:
507:
504:
496:P. macarthurii
474:(known as the
463:
460:
395:
392:
360:inflorescences
323:P. macarthurii
319:
316:
288:Macarthur palm
277:
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275:
274:
266:
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242:
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226:
218:
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199:
198:
192:
191:
186:) H.Wendl. ex
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1257:
1253:
1248:
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1234:
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1221:
1217:
1211:
1206:
1200:
1196:
1191:
1185:
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1180:
1178:
1176:
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1168:
1163:
1156:
1153:Biography of
1152:
1149:
1145:
1141:
1140:
1136:
1120:
1116:
1112:
1110:
1102:
1099:
1087:
1085:9780958174213
1081:
1077:
1076:
1072:(June 2004).
1071:
1064:
1061:
1045:
1041:
1034:
1032:
1023:
1021:
1017:
1004:
1000:
996:
995:reconsidered"
994:
990:
986:
977:
974:
962:
958:
957:(IPNI) (2021)
956:
951:
949:
941:
938:
922:
918:
914:
907:
905:
896:
894:
892:
890:
888:
886:
882:
870:
866:
863:
861:
853:
851:
849:
847:
845:
843:
841:
839:
835:
822:
818:
816:
807:
805:
803:
801:
799:
797:
793:
788:
782:
778:
777:Indoor Plants
771:
768:
756:
752:
751:
746:
744:
736:
734:
732:
730:
728:
724:
712:
708:
706:
698:
696:
694:
690:
678:
674:
672:
667:
665:
657:
655:
653:
651:
649:
647:
645:
641:
629:
625:
624:
620:
618:
610:
608:
604:
597:
595:
592:
590:
589:IUCN Red List
586:
585:least concern
582:
578:
571:
569:
567:
563:
559:
554:
552:
548:
540:
538:
536:
533:
529:
528:
523:
522:
517:
516:Ancient Greek
513:
505:
503:
501:
497:
493:
489:
485:
481:
477:
473:
469:
461:
459:
457:
450:
446:
439:
435:
428:
424:
420:
416:
412:
408:
404:
400:
393:
391:
388:
383:
381:
377:
373:
369:
365:
361:
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354:
349:
347:
343:
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336:
331:
329:
324:
317:
315:
313:
309:
305:
301:
297:
293:
289:
285:
284:
270:
267:
262:
259:
254:
251:
246:
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238:
235:
230:
227:
222:
219:
214:
211:
206:
203:
202:
200:
197:
193:
189:
185:
181:
175:
173:
167:
164:
163:Binomial name
160:
156:
155:
150:
147:
146:
143:
142:
138:
135:
134:
131:
128:
125:
124:
121:
118:
115:
114:
111:
108:
105:
102:
101:
98:
95:
92:
89:
88:
85:
82:
79:
76:
75:
72:
71:Tracheophytes
69:
66:
63:
62:
59:
56:
53:
52:
47:
42:
38:
34:
29:
26:
22:
19:
1654:Ptychosperma
1523:
1174:
1155:Thomas Reedy
1147:
1122:. Retrieved
1114:
1108:
1101:
1089:. Retrieved
1074:
1063:
1051:. Retrieved
1044:the original
1030:
1007:. Retrieved
1002:
998:
992:
988:
984:
976:
964:. Retrieved
953:
947:
940:
928:. Retrieved
921:the original
912:
903:
872:. Retrieved
864:
859:
825:. Retrieved
820:
814:
776:
770:
758:. Retrieved
748:
742:
714:. Retrieved
710:
704:
680:. Retrieved
669:
663:
631:. Retrieved
621:
616:
593:
576:
575:
572:Conservation
562:Howard River
555:
544:
534:
525:
519:
512:Ptychosperma
511:
509:
495:
491:
487:
483:
475:
471:
465:
456:Ptychosperma
455:
448:
437:
426:
419:Harry Veitch
398:
397:
386:
384:
357:
350:
332:
322:
321:
287:
282:
281:
280:
268:
260:
252:
244:
236:
228:
220:
212:
204:
171:
169:
153:
152:
141:Ptychosperma
140:
103:
90:
77:
64:
24:
18:
1351:iNaturalist
1199:Wikispecies
993:P. bleeseri
989:P. bleeseri
535:macarthurii
492:P. bleeseri
476:Darwin palm
462:Darwin palm
335:paripinnate
318:Description
110:Commelinids
84:Angiosperms
1648:Categories
1473:kew-170862
1468:Plant List
1239:MKM-231-22
598:References
581:endangered
480:Max Burret
445:H.J.Wigman
385:Fruits of
376:staminodes
364:pistillate
328:crownshaft
312:New Guinea
300:Queensland
184:H.J.Veitch
1592:1006518-1
1539:Q87640454
1304:222000317
506:Etymology
411:Australia
368:staminate
292:Arecaceae
148:Species:
130:Arecaceae
54:Kingdom:
1618:50146890
1613:Tropicos
1533:Wikidata
1494:Tropicos
1369:669407-1
1190:Q4047614
1184:Wikidata
1124:26 April
1091:29 April
1053:26 April
930:29 April
874:26 April
827:26 April
760:27 April
716:26 April
682:24 April
633:26 April
394:Taxonomy
196:Synonyms
180:H.Wendl.
126:Family:
120:Arecales
97:Monocots
1499:2401167
1429:NTFlora
1403:MoBotPF
1330:2733897
1291:1132143
1005:: 81–86
564:, near
306:in the
188:Hook.f.
136:Genus:
116:Order:
58:Plantae
1553:195989
1460:391843
1447:409026
1421:292781
1408:276705
1395:817239
1356:345560
1265:412184
1236:APSA:
1213:AoFP:
1142:See a
1082:
783:
673:(RFK8)
566:Darwin
527:spérma
521:ptukhḗ
488:et al.
468:Darwin
380:stigma
372:sepals
346:rachis
342:pinnae
338:fronds
248:Burret
216:Burret
208:Burret
1579:21143
1566:3R5GG
1434:22459
1382:45714
1343:30333
1312:FoAO2
1278:6WMXB
1229:57531
1047:(PDF)
1036:(PDF)
1009:6 May
966:5 May
924:(PDF)
909:(PDF)
518:word
494:with
264:Becc.
104:Clade
91:Clade
78:Clade
65:Clade
1600:POWO
1587:IPNI
1574:GRIN
1548:APNI
1481:POWO
1416:NCBI
1390:ITIS
1364:IPNI
1338:GRIN
1325:GBIF
1260:BOLD
1247:ATRF
1224:APNI
1216:4073
1126:2021
1093:2021
1080:ISBN
1055:2021
1011:2021
968:2021
932:2021
876:2021
829:2021
781:ISBN
762:2021
718:2021
684:2021
635:2021
358:The
310:and
1626:WFO
1561:CoL
1507:WFO
1377:ISC
1299:FNA
1286:EoL
1273:CoL
1146:of
987:or
353:tip
298:in
182:ex
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1038:.
1019:^
1003:19
1001:.
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959:.
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884:^
867:.
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643:^
626:.
606:^
591:.
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382:.
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178:(
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