438 BULLETIN DE L'HERBIER BOISSIER (2 me SÉR.). 1905 (75) 



Trib. Digitalem 



834. Scoparia dulcis L. — On dry open ground near C. Dan (nn. 17, 157; 

 F K C. VI, p. 346. A common weed, probably originally introduced from 

 Tropical America. 



Trib. Gerardie^; 



835. Striga lutea Lonr. — Anhin, in Battambong (Schomburgk, n. 259). 



Ord. Polemoniales. 



Farn. 99. CONVOLVULACEjE 



836. Erycibe expansa G. Don. — Coah, in the Langkawi Islands, 1889 

 (Gurtis, n. 2128). 



The species is here credited to G. Don, as the name appears only in Wallich's 

 «List», and is therefore inadmissible, like all the other manuscript names 

 therein contained. 



837. Erycibe glomerata Blume. — Pungah (Curtis). 

 See also Halber f. in Bull. Herb. Boiss. 1897, pp. 737-739. 



838. Convolvulus parviflorus Vahl. — Bangkok (Schomburgk, nn. 208, 

 299). 



839. Hewittia bicolor Wight et Arn. — Bangkok, on marshes (Schom- 

 burgk, n. 196). 



840. Merremia umbellata var. orientalis Hallier f., in Bull. Soc. Bot. 

 Belg. XXXVI, p. 270 (1896). — F K C. VIII, p. 322; on the Lora rock 

 (n. 7180). 



841. Ipomœa aquatica var. reptans Poiret (sp.). — F K G. 1. c. ; Naval 

 station, opposite Koh Kong in a pool, and rice field near Cape Dan (nn. 327, 

 840), Bangkok (Schomburgk, n. 189). 



842. Ipomœa biloba var. emarginata Williams, comb. nov. — F K C. 

 1. c. (n. 45). 



Syn. — Ipomœa pes-caprœ var. emarginata Hallier f., in Bull. Soc. Boy. Bot. 

 Belg. XXXII, i, p. 98 (1898), et in Jahrb. Hamb. Wissensch. Anstalt. XII, 

 3 beih. p. 48 (1899). 



843. Ipomœa grandiflora var. glaberrima Hook. (sp.). — F K C. 1. c. ; 

 on the Lom rock (n. 718d). 



844. Ipomœa littoralis Blume. — F K C. 1. c; on the sandy sea-shore at 

 Bayong. 



845. Ipomœa Martinicensis G. F. W. Mey. — Bangkok (Schomburgk, 

 n. 234). 



