Rubiaceae 
Mussaenda 
PLANTS OF PHILIPPINES 
PLANTS OF PHILIPPINES 
Tiliaceae 
Columbia serratifolia (Cav.) DC. 
Palawan Island, Municip. Puerto Princesa, 
Takdua Zigzag, 35-40 km from Puerto Princesa. 
9°37'N, 118°42'E. Alt.: 10-30 m. Coastal 
forest above mangrove formation, steep slope. 
Shrub; bracts white, showy; flowers white 
with deep yellow lobes; fruits green. 
D.D. Soejarto and E. Reynoso 
6265 30 July, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF PHILIPPINES 
Verbenaceae 
Premna 
Palawan Island, Municip. Puerto Princesa, 
Takdua Zigzag, 35-40 km from Puerto Princesa. 
9°37'N, 118°42'E. Alt.: 0 m. Beach, upper 
reaches of high tide. 
Shrub; flowers white; fruits green, maturing 
black. 
D.D. Soejarto and E. Reynoso 
6266 30 July, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF PHILIPPINES 
Compositae 
Vernonia 
Palawan Island, Municip. Puerto Princesa, 
Takdua Zigzag, 35-40 km from Puerto Princesa. 
9°37'N, 118°42'E. Alt.: 10-30 m. Coastal 
forest, steep slope. 
Herb, roadside clearing; phyllaries green; 
flowers lavender-pink. 
D.D. Soejarto and E. Reynoso 
6267 30 July, 1988 
HARVARD UNIVERSITY HERBARIA 
Palawan Island, Municip. Pto. Princesa, 26- 
27 km from Puerto Princesa to Aborlan, Penal 
Colony. 9°37'N, 118°42'E. Alt.: 0-5 m. Tidal 
forest with Pandanus. 
Tree 15 m tall, 30 cm dbh. ; root reddish 
brown; fruits dry; common. 
D.D. Soejarto and E. Reynoso 
6268 31 July, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF PHILIPPINES 
Vitidaceae 
Cayraitia corniculata (Benth.) Gagn. 
Palawan Island, 26-27 km from Puerto Princesa 
to Aborlan, Penal Colony. 9°37'N, 118°42'E. 
Alt.: 5 m. Tidal forest with Pandanus. 
Extensive climber; flowers greenish white; 
fruits green; common. 
D.D. Soejarto and E. Reynoso 
6269 31 July, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF PHILIPPINES 
Menispermaceae 
Tinospora glabra (Burm.f.) Merrill 
Palawan Island, 26-27 km from Puerto Princesa 
to Aborlan, Penal Colony. 9°37 # N, 118°42'E. 
Alt.: 5 m. Tidal forest with Pandanus. 
Large climber; flowers pale green; stem 
dotted with lenticels; common. 
D.D. Soejarto and E. Reynoso 
6270 31 July, 1988 
HARVARD UNIVERSITY HERBARIA 
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