240 ENUMERATION OF PHILIPPINE PLANTS sg 
ROUREA IMBRICATA Elm. Leafl. Philip. Bot. 7 (1915) 2597. 
Mindanao (Agusan), Elmer 14309. In forests, altitude about 950 m; 
very closely allied to Rowrea volubilis Merr. and perhaps not specifically 
distinct. Endemic. 
Local name: Dakolai (Mbo.). 
ROUREA LUZONIENSIS Merr. in Philip. Journ. Sci. 14 (1919) 404. 
Luzon (Camarines), B. S. 338534 Ramos & Edano. In thickets at low 
altitudes. Endemic. 
ROUREA UNIFOLIOLATA Merr. in Philip. Journ. Sci. 8 (1913) Bot. 372. 
Leyte, Wenzel 36. In forests at low altitudes. This may ultimately 
prove to be merely a form of Rowrea volubilis Merr. with all or most of the 
leaves unifoliolate; it is.certainly very closely allied to that species. En- 
demic. 
ROUREA VOLUBILIS (Blanco) Merr. in Govt. Lab. Publ. (Philip.) 27 
(1905) 36, Philip. Journ. Sci. 1 (1906) Suppl. 61, 4 (1909) Bot. 125. 
Cnestis volubilis Blanco Fl. Filip (1837) 385. 
Cnestis trifolia Blanco op. cit. ed. 2 (1845) 270, ed. 3, 2 (1878) 136, 
non Lam. 
Rourea heterophylla Planch. in Linnaea 23 (1850) 419; Walp. Ann. 
2 (1851) 297; Mig. Fl. Ind. Bat. 1° (1858-59) 658; A. Gray Bot. 
Wilkes U. S. Explor. Exped. (1854) 375; F.-Vill. Novis. App. (1880) 
56; Vidal Phan. Cuming. Philip. (1885) 106, Rev. Pl. Vasc. Filip. 
(1886) 108. 
Santaloides volubile Schellenb. Beitr. Anat. Syst. Connar. (1910) 51, 
Fedde Repert. 10 (1912) 247; Merr. Sp. Blancoanae (1918) 164. 
Rourea microcarpa Elm. Leafl. Philip. Bot. 7 (1915) 2599. 
Rourea subvolubilis Elm. op. cit. 2600. 
Northern Luzon (Cagayan) to Mindanao and Palawan. In thickets 
and forests at low and medium altitudes; common and variable. Hainan. 
Local names: Baralang (Ibn.); bitog (Ig.); gikos-gikos (Tag.) ; hanam- 
babau (Bis.); kalayan (Bag.); kamagsa (Tag.); kamagsa-takilis (Tag.) ; 
mabindato (Bis.); palo santo (Sp.); tioa (Bag.); ungalina (Bis.). 
EXCLUDED SPECIES 
ROUREA COMMUTA Planch.; F.-Vill. Novis. App. (1880) 56. 
ROUREA RUGOSA Planch.; F.-Vill. 1. ¢. 
ROUREA SANTALOIDES W. & A.; F.-Vill. 1. ¢. 
4. CNESTIS Jussieu 
CNESTIS PALALA (Lour.) Merr. in Journ. Straits Branch Roy. As. 
Soc. 85 (1922) 201. 
Thysanus palala Lour. Fl. Cochinch. (1790) 284, excl. syn. Rumph. 
Thysanus cochinchinensis DC. Prodr. 2 (1825) 91. 
Cnestis diffusa Blanco Fl. Filip. (1837) 386; Merr. in Philip. Journ. 
Sci. 4 (1909) Bot. 127, Sp. Blancoanae (1918) 164. 
Cnestis corniculata Blanco FI. Filip. (1837) 886, ed. 2 (1845) 270, 
ed. 3, 2 (1878) 188, non Lam. 
Cnestis polyphylla Blanco op. cit. ed. 2 (1845) 270, ed. 3, 2 (1878) 
137, non Lam. 
