128 Premna. 



forma a typica H. /. Lam, nov. f. — coroZte tubus 

 calycem asquans; calycis denies mediocres, obtusae. 



Java: Tjiomas, in H. L.^R sub. nos. 908.266-741 

 and 742. — Mount Salak, in H. L.— B. sub no. 908.266— 

 932, etc. 



Borneo: Korthals in H. L.— B. sub no. 908.266—705, 

 G. Pamattan. 



forma (i longituba H. J. Lam, nov. f. — corollaa 

 tubus calycem duplo superans, angustus; calycis denies 

 longiores, oblusis, calyce bilabialo. 



Java: v. Hasselt no. 241, Mount Salak, flow, in Sept. 



Distribution of the species; Java! Luzon! Borneo! 



25. P, thrichostoma ^) Miquel. Fl. Ind. bat. II, 892, 

 (1856); Koords. en Val, Bijdr. Booms. Java. no. 7, 184; 

 ad.. All. d. Baumarl. II, 6. I. 286; King and Gamble, 

 Journ. As. Soc. Beng. LXXIV, 4, 816; Koorders. Exk. fl. 

 v. Java, III, 135. — P. parasitica Clarke in Hook, f., 

 Fl. Br. Ind; IV. 574, (1885), not of Blame. - A large 

 climber, reaching a considerable height; branchlets with 

 inflorescences and petioles sparsely pubescent; leaves 

 chartaceous at first, afterwards subcoriaceous, very variable; 

 ovate or obovate-elliptic or -oblong, sometimes rotundate, 

 base rounded or subcordate or cuneate, apex shortly 

 acuminate or acute; margins entire or somewhat undulate 

 at apex; glabrous on both sides except on the nerves; 

 pairs of nerves 5—6; 10— I7V2 cM. long, 5— I2V3 cM. 

 broad; petioles IV2 — 2V3 cM. ; corymbs rather lax, reaching 

 10 cM. in length and 9 — I2Y2 cM. in diam.; peduncles 

 — 2V3 cM.; flowers sessile; calyx obscurely tetragonous, 

 0.1^ — 0.17 cM., sparsely pubescent; 2-lipped, 1 lip 2-toothed, 

 the other sub-entire or 2-toolhed; teeth acute; corolla 

 cream-coloured; tube 0.25 cM., with the 4 subequal lobes 



') We think the exact orthography of this word is with a th in the 

 beginning, it being apparently derived from the Greek: Spi? = hair, 

 and a-TOfix = mouth. 



