426 Trmisactions of the Royal Society of South Africa. 
Genus No. 
R. heteropetala, Koehne, var. Engleri, Koehne. 
Victoria Falls, Sep. Engler, 2983. 
R. longistyla, Gihhs. 
Journ. Linn. Soc. Bot. xxxvii. 445. 
Victoria Falls, Sep. Gibbs, 170. 
R. spp. 
Victoria Falls, 3000 ft. May, Eyles, 124 ; Eogers, 7416. 
Victoria, Monro, 1072. 
5474— Ammannia baccifera, L. 
Fl. Trop. Afr. ii. 478 ; Cat. Afr. PI. Welw. i. 374. 
Ngomi, April, Flanagan, 3291 ; Victoria Falls, Eogers, 7096-. 
A. senegalensis, Lam. 
Fl. Trop. Afr. ii. 477 ; Cat. Afr. PI. Welw. i. 373. 
Bulawayo, May, Eand, 337, 574 ; Victoria, Monro, 1016, 1093. 
A. sp. 
Victoria, Monro, 1050. 
5476 — Lythrum sagittifolium, Sond. 
Fl. Cap. ii. 516. 
Bulawayo, 4500 ft. Oct. Eyles, 1070. 
5486— Nesaea erecta, G. & P. 
Fl. Trop. Afr. ii. 474. 
Victoria Falls, Eogers, 7150-. 
N. floribunda, Sond. 
Fl. Trop. Afr. ii. 474 ; Fl. Cap. ii. 517 ; Cat. Afr. PI. Welw. i. 376. 
Victoria Falls, Galpin, 7032 ; Sep. Gibbs, 164 ; Kirk ; Allen, 38 ; 
Eogers, 5237 ; Matopos, Gibbs ; Umtali, Engler ; Gwelo, Sr. 
Phil. 29 ; Victoria, Monro, 815 & 348 ? 
N. heptamera, Hiem. 
Fl. Trop. Afr. ii. 472. 
Marandellas, Eogers, 4039. 
N. mucronata, Koehne. 
Bulawayo, Chubb, 350, 324. 
N. passerinoides, KoeJme. 
Cat. Afr. PI. Welw. i. 377. 
Salisbury, April, Flanagan, 3260. 
N. radicans, Guill. & Perr. 
Fl. Trop. Afr. ii. 474 ; Cat. Afr. PI. Welw. i. 376. 
Victoria Falls, 3000 ft. May, Eyles, 122 (forma) ; Engler ; 
Eogers, 5123. 
N. rigidula, Koehne. 
Khami Eiv. 4500 ft. Oct. Eyles, 1084. 
N. sagittifolia, Sond. 
Bulawayo, May, Eand, 330. 
