共 25 条
- [11] GROB A, 1896, BIBLIOTHECA BOT, V7, P1
- [12] HUBBARD CE, 1948, BRIT FLOWERING PLANT, P284
- [13] HUBBARD CE, 1937, FLORA TROPICAL AFRIC, V10, P123
- [14] HUBBARD CE, 1934, FAMILIES FLOWERING P, V2, P199
- [15] HUBBARD CE, 1940, HOOK ICON PLANT, V5
- [16] McCLEAN A. P. D., 1926, S AFRICAN JOUR SCI, V23, P273
- [17] PEELABY E, 1898, ANN SCI NAT, P227
- [18] PRAT H, 1932, ANN SCI NATURELLES B, V10, P117
- [19] PRAT H, 1936, ANN SCI NAT, V10, P165
- [20] PRAT HENRI, 1948, ANN MISSOURI BOT GARD, V35, P341, DOI 10.2307/2394699