OF THE HAWAIIAN ARCHIPELAGO 215 
Heliotropium anomalum Hook. Sesbania tomentosa Hook. & Arn. 
& Arn Vitex trifolia L. 
Scaevola iets Murr. 
Herbaceous plants 
Argyreia tiliaefolia (Desr.) Wight Ipomoea Pes-caprae (L.) Sweet 
Boerhaavia diffusa L Lepturus repens R. Br. 
Cressa cretica L. Lysimachia spathulata Benth. & 
Cyperus laevigatus L. Hook. 
Euphorbia cordata Meyen Ruppia maritima L. 
Heliotropium curassavicum L. Scirpus maritimus L. 
Herpestis Monnieria H. B. K. — Sesuvium Portulacastrum L. 
Ipomoea  acetosaefolia (Vahl) Sporobolus virginicus (L.) Kunth 
Roem. & Schl. Tephrosia piscatoria (Soland.) 
I. glaberrima Bojer ers 
I. insularis Steud. 
3. LITTORALS INTRODUCED BY THE PRIMITIVE HAWAIIANS* 
Trees 
Calophyllum pees i Cordia subcordata Lam. 
Cocos nucifera L 
4. LITTORALS INTRODUCED SINCE THE ADVENT OF EUROPEANS 
(1555-1778 TO DATE) 
Trees and shrubs 
No true littoral trees and shrubs have been introduced. 
Herbaceous plants . 
Batis maritima L. Polypogon littoralis (With.) Sm. 
II. Pseudo-Littorals 
Species which chiefly inhabit the lowlands or other zones, and 
which appear on the strands in the role of invaders from the interior, 
I. ENDEMIC PSEUDO-LITTORALS 
Trees and shrubs 
Acacia koa Gray Erythrina monosperma Gaud. 
Cassia Gaudichaudti Hook & precios sandwicense (A. DC.) 
Arn. Gra 
Chenopodium sandwicheum Moq. 
* Thespesia populnea Soland. should be noted here. 
