78 The Philippine Journal of Science 1917 
HYPNACEAE 
MACROTHAMNIUM Fleischer 
MACROTHAMNIUM M ACROCARPU M (Reinw. & Hornsch.) Fleisch. 
Amboina, Zippel. 
ECTROPOTHECIUM Mitten 
ECTROPOTHECIUM VERRUCOSUM (Hamp.) Jaeg. 
Amboina, town of Amboina, Rel. Robins. 2321, 2336, on sandstone and 
limestone at low altitudes. 
ECTROPOTHECIUM ZOLLINGER! (C. Miill.) Jaeg. 
Amboina, Zippel; Hitoe lama, Rel. Robins. 2335, on rocks, altitude 75 
meters. 
ECTROPOTHECIUM MANII Broth. 
Amboina, Roemah tiga, Rel. Robins. 2335, on trees at low altitudes. 
ECTROPOTHECIUM ICHNOTOCLADUM (C. Miill.) Jaeg. 
Amboina, Zippel. 
ECTROPOTHECIUM BUITENZORGII (Bel.) Jaeg. 
Amboina, Zippel. 
TRISMEGISTIA (C. Mull.) Brotherus 
TRISMEGISTIA LANCIFOLIA (Harv.) Broth. 
Amboina, Salahoetoe, Rel. Robins. 2280, terrestrial, altitude 150 meters. 
ISOPTERYGIUM Mitten 
ISOPTERYGIUM AQUIFOLIUM (Bryol. jav.) Jaeg. 
Amboina, DeVriese. 
VESICULARIA (C. Miill.) C. Miiller 
VESICULARIA MONTAGNEI (Bel.) Broth. 
Amboina, Zippel. 
VESICULARIA DUBYANA (C. Miill.) Broth. 
Amboina, Zippel; town of Amboina, Rel. Robins. 230i p. p., 2318, on 
earth at low altitudes. 
VESICULARIA AMBOINENSIS Broth, sp. nov. 
Autoica; robustiuscula, caespitosa, caespitibus densis, mollibus, 
sordide fuscescenti-viridibus, opacis ; caulis elongatus, laxe 
foliosus, pinnatim ramosus, ramis patulis, usque ad 3 cm longis, 
valde complanatis, laxiuscule foliosis, simplicibus vel parce ramu- 
losis, obtusis; folia caulina lateralia sicca contracta, humida 
patula, concaviuscula, ovata, subulato-acuminata, Integra, ener- 
via, cellulis elongate rhomboideo-hexagonis (ca. 5.1), teneris; 
folia ramea minora, brevius acuminata, laxius areolata. Caetera 
ignota. 
