Pacific Island Ecosystems at Risk (PIER)


Report on invasive plant species in Palau (2002 survey)


Appendix 6.  Presence of invasive species of environmental concern within Palau

Table 1.   Species of environmental concern present elsewhere in Palau but not on Koror, Ngerkebesang and Malakal

Scientific name

Common Names (abridged)

Family

Present on:

Abelmoschus moschatus fautia, musk mallow, musk okra, gongul (Palau) Malvaceae Babeldaob, Peleliu
Acacia farnesiana Ellington curse, klu, sweet acacia Fabaceae Babeldaob
Acacia mangium mangium, brown salwood, black wattle, hickory wattle Fabaceae Babeldaob
Agave sisalana sisal, sisal hemp Agavaceae Babeldaob
Barleria lupulina hophead, Philippine violet Acanthaceae Babeldaob
Bauhinia variegata orchid tree; mountain ebony Fabaceae Babeldaob
Calamus spp. rattan, bangerenguis ra ngebard (Palau) Arecaceae Babeldaob
Calliandra calothyrsus powderpuff red calliandra Fabaceae Babeldaob
Cinnamomum verum cinnamon tree Lauraceae

Reported present by Fosberg et al.(1979), no location given

Crotalaria micans crotalaria Fabaceae Babeldaob
Digitaria violascens smooth crabgrass, violet crabgrass, sau (Palau) Poaceae Babeldaob
Elaeocarpus angustifolius blue fig, blue marble tree, quandong (Australia) Elaeocarpaceae

Reported present by Fosberg et al.(1979), no location given

Hyptis pectinata

comb hyptis, comb bushmint, mint weed, purple top Lamiaceae Babeldaob, Angaur
Imperata cylindrica blady grass, cogon grass, satintail, kasoring (Palau) Poaceae Babeldaob
Ipomoea hederifolia ivy-leaf morning glory, star ipomoea, trompillo Convolvulaceae Babeldaob
Ischaemum rugosum muraina grass, wrinkle duck-beak, saramatta grass Poaceae Babeldaob
Ischaemum timorense centipede grass, stalkleaf murainagrass, lucuntu grass Poaceae Babeldaob, Peleliu

Macroptilium atropurpureum

siratro, purple bushbean Fabaceae Babeldaob
Macroptilium lathyroides cow pea, phasey bean, wild bean Fabaceae Babeldaob
Melaleuca quinquenervia melaleuca, cajeput, paper bark tree, punk tree Myrtaceae Babeldaob
Melinis minutiflora melinis, molasses grass Poaceae Babeldaob
Pluchea carolinensis sour bush Asteraceae Peleliu
Pluchea indica Indian fleabane, Indian pluchea, Indian camphorweed Asteraceae Angaur, Peleliu
Ricinus communis castor bean, castor-oil plant, gelug (Palau), maskerekur (Palau), uluchula skoki (Palau) Euphorbiaceae Angaur, Peleliu
Senna siamea cassod tree, kassod tree, Siamese cassia, pheasantwood, Thailand shower Fabaceae Babeldaob
Setaria pumila foxtail, garden bristle grass, hairy-tail grass, yellow bristlegrass, Queensland pigeon grass (Australia) Poaceae Babeldaob
Solanum torvum prickly solanum, devil's fig, turkeyberry, terongan Solanaceae Babeldaob
Stylosanthes guianensis stylo, Brazilian lucerne, tropical lucerne, Nigerian stylo Fabaceae Babeldaob
Tephrosia candida white tephrosia, white hoary-pea Fabaceae Babeldaob
Triumfetta rhomboidea Chinese burr, paroquet burr, burr bush Tiliaceae Babeldaob
Vitex parviflora small-leaved vitex, smallflower chastetree) Verbenaceae Reported present by Fosberg et al. (1979) in Malakal (Toirechuil)

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This page revised 7 April 2009