Enumeration of the Orchidaceae of Sumatra and neighbouring islands 375 I have seen from Sumatra only a few detached flowers, which were somewhat smaller than in the Javanese specimens. 10. Trichoglottis scandens J. J. S. in Ic. Bog. I l l (1906), 61, t. C C X X I V . S u m a t r a : W e s t c o a s t , Pariaman, Padang Pandjang ( S t o r m v a n 's G r a v e s a n d e , cult, in Hort. Bog.). Above Kampoeng Tengah, 900 m (R. S c h l e c h t e r n. 15966, 2 8 . 1 . 1 9 0 7 ) . Agam, Goenoeng Marapi, 1100—1400 m (H. A. B. B i i n n e m e i j er n. 4912, 26. I X . 1918; n. 5078, 7. X . 1918). G e o g r . d i s t r i b u t i o n : Endemic. 11. Trichoglottis Simplex J. J. S. in Bull. Jard. Bot. Buit. 3 ser. X (1928), 77. S u m a t r a : W e s t c o a s t , Agam, Goenoeng Marapi, 1200—1300 m (H. A. B. B i i n n e m e i j e r nrs. 4721, 4859 and 5029, September-October 1918). Solok, Goenoeng Talang, 1600 m (H. A. B. B i i n n e m e i j e r n. 5230, 28. X . 1918). Danau di Baroeh (A. V. T h e u n i s s e n , cult, in Hort. E. J a c o b s o n sub n. 1922). G e o g r . d i s t r i b u t i o n : Endemic. e SARCANTHUS L i n d l . 1. Sarcanthus Beccari S c h l t r . in Notizbl. Berlin V I I I (1921), 20. S u m a t r a : Padang, Air Mantjoer ( 0 . B e c c a r i s. n., August 1878). G e o g r . d i s t r i b u t i o n : Endemic. 2. Sarcanthus callosilobus J. J. S. in Bull. Jard. Bot. Buit. 3 ser. X (1928), 79. S u m a t r a : W e s t c o a s t , Solok, Alahan Pandjang (W. G r o e n e v e l d t , cult, in Hort. E. J a c o b s o n sub n. 4). Goenoeng Talang, 1450 m (H. A. B. B i i n n e m e i j e r n. 5697, 14. X I . 1918). G e o g r . d i s t r i b u t i o n : Endemic. 3. Sarcanthus duplicilobus J. J. S. in Bull. Dep. Agr. Ind. Neerl. X I I I (1907), 64; in Bull. Jard. Bot. Buit. 3 ser. VI (1924), t. 18, III. S u m a t r a : Padangsche Bovenlanden (E. H. A n d r i e s se). G e o g r . d i s t r i b u t i o n : Java. The habitat Sumatra wants affirmation. 4. Sarcanthus flaccidus J. J. S. in Bull. Jard. Bot. Buit. 2 ser. X X X V I (1918), 107; 3« ser. V I (1924), t. 18, II. S u m a t r a : W e s t c o a s t , Pajakoemboeh, Kloof van Harau (E. J a c o b s o n , cult, sub nrs. 789 and 790). Agam, Fort de Kock (E. J a c o b s o n cult, sub n. 1528). ? Solok, Boekit Bartali, 1200 m (A. V. T h e u n i s s e n , cult, in Hort. E. J a c o b s o n sub n. 1664). G e o g r . d i s t r i b u t i o n : Java, Soela Islands. 5. Sarcanthus halophilus J. J. S. in Nat. Tijdschr. Ned. Ind. L X X I I (1912), 17. — Saccolabium halophilum R i d l . in Journ. Linn. e e e