
| 
 Bennekom, W.A.O. van | |
| 
 (Source: Flora Malesiana ser. 1, 1: Cyclopaedia of collectors) | |
| 
 Collected Selaginella opaca Warb. on G. Pangrango (cf. Alston in Bull. Jard. Bot. Buit. sér. 3, vol. 13, 1935, p. 438). | |
| 
 The above-mentioned plant and phanerogams too, in Herb. Leiden [L]. |