(68) F. N. WILLIAMS. LISTE DES PLANTES CONNUES DU SIAM. 431 



731. Premna integrifolia L. — F K C. 1. c. ; Lom rock, off the west 

 coast of Koh Chang (n. 716). 



752. Premna obtusifolia Brown. — F K C. 1. c. ; Cape Dan (n. 180, 

 n. 621). 



753. Vitex linionifolia Kurz, For. Fl. Brit. Burma, II, p. 271 (1877). — 

 Slam; see Hook, f., Fl. Brit. Ind. IV, p. 584, and Jacks., Ind. Kew. II, 

 p. 1214. 



754. Vitex negundo L. — Bangkok (Zimmermann, n. 2). 



755. Vitex ovata Thunb. — F K C. VIII, p. 325 (June 1904); Bayong, 

 Cape Liant, on sandy sea-sliore of the west coast of the Gulf of Siam. 



756. Vitex pubescens Vahl. — F K C. I. c. ; Cape Dan (n. 428). 



757. Vitex quinata Williams, nom. nov. — Lower Siam. 



Syn. — Cornutia quinata Lour. (1790); Vitex heterophyUa Boxb. (1832); 

 Vitex Loureiri Hook, et Arn. (1841). 



758. Vitex siamica Williams, n. sp. (sect. Agnus-caslus, subsect. Termi- >f 

 nales Briq.). — Typus in Herb. Kew. 



Frutex? Bamuli leretes laeves glabri, leuticellis albis conspersi. Folia ternata; 

 petiolo communi 3 ys-4 cm., glabro tereti. Foliola 6-9 cm. long., 2 Vs-3 Va cm. 

 lat., superiora minora; ovato-lanceolata acuminata, basi rotunda, coriacea 

 glabra, nervis 13-15-jugis sublus vix prominenlibus; petioluli 1-1 l /z cm. Inflo- 

 rescenlia paniculata; panicula 16-20 cm., ramis suberectis multifloris puberulis. 

 Calyx cyalhiformis, exlus aspero-puberulus, dentibus 5 brevibus acutis, sinubus 

 levissime excavatis, in fructu auctus incrassatus. Drupa sect. transversa 

 3 l /2 mm., ovato-globosa tetrasperma nigra. — V. negundo et V. trifoliœ 

 af fi n i s . 



Hab. Langkawi Archipelago : Terulo (1888), Coah (1892), (Curtis, n. 1683). 



759. Vitex trifolia var. unifoliata Schau. — Bangkok, by the Boyal 

 Palace (Schomburgk. n. 243). F K C. VIII, p. 325 (June 1904). 



760. Vitex vestita Schau. -FIG. VIII, p. 324; jungle near Kiong 

 Munsé, river-side (nn. 294, 434). 



761. Gmelina hystrix Schult. — Bangkok, by a temple (Schomburgk, 

 n. 197), in gardens (Schomburgk, n. 331; Teysmann, n. 5946; Zimmermann, 

 n. 71), in the Palace Gardens (Murton, n. 33). On the label of Murton's 

 spécimen is written «I have seen this in places about Bangkok apparenlly 

 wild». In Museum n. I, Kew Gardens, are the flowers and fruit of a Siamese 

 spécimen preserved in spirit. 



762. Clerodendron hastatc-qblongum C. B. Clarke, in F K C. VIII, 

 p. 326 (June 1904). — Jungle near Kiong Son (n. 692a). 



763. Clerodendron inerme Gärtn. — Bangkok, by the Boyal Palace 

 (Schomburgk, n. 242) Anhin in the province of Battambong (Schomburgk, 

 n. 274). F K C. VIII, p. 325 (June 1904); on the sandy sea-shore of Kahdat 

 Island (nn. 321, 552 d). 



