335 185 
Undique sparsim minute pilosula, foliis oblongo-ellipticis, 16 cm. 
longis, 55 mm. latis, basi acutis apice acuminatis subcaudatis, 
nervis utrinque c. 10, petiolo 6 mm. longo; stipulis 8—10 mm. longis, 
a basi ovata lineari-lanceolatis dense adpresse villosis; pedunculis 
axillaribus, 4—6 mm. longis, 3—8-floris; bracteis 4 mm. longis cum 
stipulis consimilibus, pedicellis 2—5 mm. longis; calyce 3—4 mm. 
longo, parce scabro-pilosulo, lobis 4—5 depresso-triangularibus; 
corolla fere glabra. 
U. Blumeanum, Hook. f. Fl. Brit. Ind. v.3, p.99 (i.e. Axanthes Blu- 
meana, Wight in Cale. Journ. Nat. Hist. v. 7 [1847], p. 145) paullo 
differt ramulis minus ligneis, foliis minoribus, nervis minus numerosis. 
Jungle near Klong Son, alt 1000 ft.; a shrub with white flowers (n. 664). 
Plectronia Lam. 
27. P.didyma (Roxb.) Kurz For. Fl. Brit. Burma Il, 35. — 
Canthium didymwm Roxb. Fl. ind. I, 5385; Hook. f. Fl. Brit. Ind. 
Ill, 182. Vanguiera spirostylis et V.lucidula Mig. Fl. Ind. Cat. II, 250 
et Suppl. 544, (Partly determined by C. B. Clarke). 
Klong Prao, on rocks in the jungle; Klong Munsé; a shrub or a small ire. 
Area: It is the most common species of the genus in East Asia. On the 
Western Peninsula it is found from the Concan southward, on the island of 
Ceylon it is very common; on the Malayan Peninsula it is widely distributed 
and is also found in the Malayan Archipelago and South China. 
28. P. siamensis K. Sch. n. sp. 
Rami graciles stricti teretes superne complanati novelli ipsi 
glabri. Folia ad 1 cm. longe petiolata oblonga breviter acumi- 
nata basi acuta utrinque glabra coriacea subtus in axillis nervorum 
maximorum domatiato-perforata ad 10 cm. longa et 5 cm. lata; 
stipulae 3 mm. longae ovato-triangulares caducae. Cymae axillares 
ad 3 cm. longae vix 5 mm. longe pedunculatae vulgo dichotomae, 
rami cinisimes ad 12 flores referentes, glabrae. Flores pentameri 
3 mm. longe pedicellati. Ovarium turbinatum glabrum. Calyx 
breviter dentatus. Corolla 3 em. longa alte divisa infra lobos con- 
tracta. Drupa globosa 1,8 cm. diametro canunc. 
The species is distinguished from all known to me by the poorly 
branched cymes. 
Jungle near Lem Dan. A small tree (n. 622). 
29, P. glabra Kurz Forest Fl. Burma v. 2, p. 35, in Journ. Asiat. 
Soc. Beng. v. 46, pars 2 [1877], p.153 (det. C. B. Clarke). 
Canthium glabrum Blume Bijdr. [1826], p. 967; DC. Prodr. v. 4, 
p. 474; Mig. Fl. Ind. Bat. v. 2, p. 254, in Ann. Mus. Lugd. Bat. v. 4, 
p. 251; Hook. f. Fl. Brit. Ind. v. 3, p. 133. 
