1040 ADDENDA. 



57. Euphorbia Cervicornu, Jiaill. Add : 

 Iiower Guinea. Fieiich Conoco: by the River Alima, TAo^/on, 142 ! 910! 



r)7. Euphorbia macrophylla, i^ax. Add: 

 Nortli Central. Eastern Shiri : around Gribingui, CAeva/ier, 6513 ! 

 XHozamb. Distr. GeniKiu Kast Africa : Mandera, ASacZeMj-, 928 ! 



(il. Euphorbia Engleri, 7Vt,r. Add: 



IVIozamb. Sistr. Genuan East Africa: MaiiderH, Sacleux, 927! 



82. Euphorbia cuneata, VaJd. Add : 



Mozamb. Distr. Zanzibar, Sacleux, 382! 



1)(J. Euphorbia Scheffleri, Pax. Add : 



wile Iiand. Gallnlaiid : near Cliedan in Aroussi Country, 5r2/m^^ .' 

 Ikumpt notes on his label that this is a tree 15-20 ft. high. 



08. Euphorbia sepiuxn, X. K. Br. Add : 



Upper Guinea. Senegal : Cayor & Dakar, Faroisse, 43 ! French Soudan : 

 Danga, Chevalier, 1315 ! Dahomey, Poisson, 1 ! 



98. Euphorbia gossypina. Pax. Add : 

 wile Xiand. British Eiist Africa; Nairobi, .4/^aMf?, 97 ! 



108. Euphorbia media, N. E. Br. Add: 



AXozamb. Slstr. ZHn/.il>ar, iS'ac/p<^j-, 2014 I 



I liave not seen female tlowers of typical E. media, but tlie mule plant seems 

 identical with that used as a source of rubber in Natal, v\ liicli is probably E. TirucaUi, 

 Linn. But tlowers of the Indian plant have not yet been seen. 



11 5«. Euphorbia darbandensis, X.E. Br. A succulent branch- 

 ing spiny "•cactus-like"' plant (i-ls in. hi^^h [Chevalier) ^ subdioecious ; 

 branches cyHndric, 1-1 J in. thick, spiny and apparently somewhat tuber- 

 culate at the apical part, spineless and apparently without tubercles 

 below, glabrous. Leaves broken, only basal portions 2-3 in. long and 

 about \ in. broad seen, linear, narrowing at the base into an acutely 

 triangular petiole and with a wing-like keel |^ lin. broad along the midrib 

 beneath, glabrous, soon deciduous. Spines rather crowded, but confined 

 to the terminal \-'2\ in. of the branches, evidently deciduous, leaving 

 the stem naked below, 4-7 lin. long, dilated and flattened from above 

 at the base, where they end abruptly and do not dilate into a horny 

 shield, dark brown. Peduncles solitary in the axils of the leaf-scars at 

 the tips of the branches, 6-7 lin. long, bearing 8 involucres in the male 

 or submoncEcious plant and 1 in the female, glabrous. Bracts scale-like, 

 submembranous, 1|-1| lin. long, broadly ovate, usually torn at the 

 rounded apex, glabrous. Involucres l|-2 lin. in diam., probably larger 

 when alive, somewhat obconic or subcylindric-campanulate, scaberuloua 

 with very minute papillae, with 5 glands and 5 subquadrate or trans- 

 versely subrectangular toothed lobes; glands 1-1^ lin. in their greater 

 diam., transversely oblong, entire, with the inner margin slightly raised, 

 apparently yellow. Ovary subacutely 8-aiigled, glabrous, exserted on a 



