FLORA NIGRITIANA. 269 
obscure sinuato-dentatis, floribus in ramulos ultimos axillari- 
bus, sepalis 5 inzqualibus rotundatis pubescentibus 2 ex- 
terioribus minoribus.—Quorra River, in savannahs, Vogel. 
Arbuscula 6-pedalis. Rami crassitie penne olorinz, pube grisea. 
Petioli 3-1 unc. longi. Folia coriacea, 24-3 unc. longa, 
3-4 lata, super atro-fusca, (siccitate) nitida, subter pube densa 
grisea; venis primariis palmatim radiatis, venulis obscuris. 
Alabastra 3 unc. longa. Flores lutei. 
This and the C. tinctorium, A. Rich., are the only W. Afri- 
can species known to me, 
XXXIV. GERANIACEÆ. 
Though S. Africa may be considered as the head-quarters of 
Geraniacee, and the N. shores of the same continent are not 
deficient in species, yet one species only exists within the Tropic, 
the Monsonia Senegalensis, Guill. et Perr. 
XXXV. OXALIDEZ. 
l. Biophytum sensitivum, D.C. Prod. 1, p. 690.—On the 
Quorra at Attah, Vogel. 
An abundant E. and W. Indian plant. 
It is remarkable that no species of Ozalis, not even the else- 
Where ubiquitous O. corniculata, or O. stricta, appears to. be 
found on the West Intertropical African coast. 
A species, apparently of Averrhoa, is in the Hookerian Her- 
barium, collected in Senegambia by Heudelot. 
XXXVI. ZycoPHYLLEX. 
l. Kallstreemia minor, Hook. fil; subsericeo-pilosa pube- 
scensve, foliolis 3-jugis oblique ovato-oblongis obtusis v. 
mucronulatis, pedicellis petiolo brevioribus, floribus parvis, 
coccis dorso muricatis 1-locularibus 1-spermis.—Tribulus 
pubescens, G. Don, Gard. Dict. 1, p. 669.—Cape Coast, 
Don, Vogel. 
A. Tribulo cistoidi differt capsula 10-cocea, a Kallstremia 
maxima statura, foliolisque paucijugis. 
