434 BULLETIN DE [/HERBIER B01SSIER (2 rae SÉR.). 1905 (71) 



788. Didymocarpus purpurea Ridl., 1. c. p. 508. — Mt. Chinchaug in 

 Kedah province, at 300-450 mètres (Curtis, 1890, n. 2567). 



This is near D. citrina, but has firmer, Iarger, velvety leaves, a more strict 

 panicle, and claret-colored ilowers. 



789. Didymocarpus regularis Ridl., 1. c. p. 515. — Langkawi Island 

 (Curtis). 



790. Didymocarpus reptans Jack. — Butong islet, in the Langkawi Archi- 

 pelago (Curtis, n. 1706, ex Ridl., 1. c. p. 511) . Malay names «Rugum Bukit», 

 «Bunga Jarom Bukit», and «Akar Sumpuh Darat» (i. e. dysentery creeper), a 

 décoction of the roots being used for that disease. 



791. Didymocarpus viola Williams, nom. nov. — Bangtaphan, in recesses 

 of the rock, Buddhists' Cave (Dr. Keith). Langkawi Island (Curtis, n. 2570), on 

 limestone rocks. 



Syn. — Chirita viola Ridl., 1. c. p. 512. 



Trib. Championie.« 



792. Tetraphyllum roseum Stapf, in Journ. Linn. Soc. XXXIL p. 524. 



— Pungah, in Lower Siam. Described from a spécimen sent to Kew by Messrs. 

 Veitch, raised from seed sent by Mr. Curtis. 



Trib. Stp.eptocarpe.e 



793. Phylloboea speciosa Ridl., 1. c. p. 522. — Langkawi, common 

 (Curtis, n. 2564). Malay name «Chapah batu». 



794. Bœa acutifolia Ridl., 1. c. p. 519. — Goa Chirita, an islet of the 

 Langkawi group (Curtis, n. 2791), 1892. 



795. Bœa elegans Ridl., 1. c. p. 522. — Abundant, but with few flowers, 

 on the bare nearly vertical slopes of granité rock on Kedah Peak, towards the 

 north (Ridl.). 



796. Bœa ferruginea Ridl., 1. c. p. 521. — On damp limestone rocks of 

 Langkawi Island (Curtis, n. 2566), 1890. 



797. Bœa glabra Ridl., 1. c. p. 521. — Pungah, in Lower Siam (Curtis, 

 n. 3039). Described from a portion of a plant and a drawing made from a 

 spécimen which flowered in Penang Botanic Gardens. 



798. Bœa lanata Ridl., 1. c. p. 520. — Dayong Bonting, an island of the 

 Langkawi group, onalmoslbare rocks (Curtis, 1890, n. 2569). A very woolly 

 plant, with comparatively thin-textured rosy flowers and narrow long-petioled 

 leaves. Malay name «Chapah». 



799. Bœa patens Ridl., 1. c. p. 520. — Pungah, in Lower Siam 

 (Curtis). 



800. Bœa suffruticosa Ridl., I. c, p. 518. — Island of Lada, in the 



