552 



A NATURALIST IN THE PACIFIC 



Derris uliginosa, and Scirpodendron costatum, the fruits of which only- 

 float for weeks, and it is possible that they may have been unable to 

 reach there. 



NOTE 27 (page 49) 



The Intruders into the Beach-flora from the Inland Plants 



OF Tahiti 



Drake del Castillo mentions several, such as species of Boerhaavia, that 

 could only be occasional intruders ; but it is noteworthy that Gardenia 

 tahitensis appears to be a genuine recruit from inland. The xerophilous 

 habit of the Pacific Gardenias and their station, usually near the coast,, 

 however, would render this possible. 



NOTE 28 (page 52) 

 The Littoral Plants of the Hawaiian Islands 



Origin. 



Distribution. Characters of fruit or seed. 



Introduced 



Species.' 



c 



o o 



J3 C 



+ 



Acacia Farnesiana 



Caesalpinia Bonducella 



Calophyllum inophyllum 



Cassytha filiformis I + 



Colubrina asiatica j + 



Cordia subcordata 



E Cuscuta sandwichiana i + 



Cocos nucifera ' ... 



P Gossypium tomentosum 1 + 



P Heliotropium anomalum | -f- 



Heliotropium curassavicum ...I -j- 



Herpestis Monnieria + 



Hibiscus tiliaceus 



Ipomea glaberrima 



Ipomea pes capra; 



E Jacquemontia sandwicensis 

 E Lipocha:ta integrifolia 



Morinda citrifolia 



Mucuna gigantea 



Pandanus odoratissimus 



Portulaca oleracea 



Scaevola Kcenigii 



Sesuvium Portulacastrum .. 



Tacca pinnatifida 



Tephrosia piscatoria 



Terminalia Katappa 



Thespesia populnea , 



Tribulus cistoides 



Vigna lutea 



Vitex trifolia 



+ 



+ 



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+ 



+ 



+ 



+ 



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g--5 



+ 



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+ 



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+ 



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+ 

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+ 



Size.t 



It 

 ►J 



+ 

 + 



+ 



+ 



+ 

 + 



+ 



+ I 



+ 



+ 



V 



Buoyancy. 



££ 



fa '' 



weeks 



+ 

 + 

 + 



+ 



+ 



+ 



+ 

 + 



+ 

 + 

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+ 



+ 



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5 = 

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+ 



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b« 



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* There are three endemic species here included which are preceded by E. Two species preceded 

 by P are confined to Polynesia. Most of the plants are at present typically littoral, though often also- 

 occurring inland. 



t AH fruits or seeds, an inch or over in size, that could not have been transported to Hawaii by Urds 

 are regarded as large. 



