NOTES ON MIMOSEZE. 505 
breviter pedunculatis folio longioribus.—Spine nunc 1-2-lin. 
sepius 6-lin. longae, interdum pollicares. Foliola 4-5-iin. 
longa, penninervia. Spice pollice longiores. Flores sepius 
4-meri. Stamina utin A. Hindsii—Texas, Drummond, 3rd 
coll. n. 161 ; Berlandier n. 1387, and 1413. 
271. 4. Steg (DC. Prod. ii. 455), glabra, spinis rectis, 
pinnis unijugis, petiolo brevissimo, foliolis bijugis oblongis, 
spieis oblongo-cylindraceis sessilibus densis amentiformibus. 
Mexico, Mocino and Sepé.—Unknown to me; the above 
character is taken from De Candolle. 
272. A. flexicaulis (sp. n.;, ramis flexuosis albidis petio- 
lisque puberulis demum glabratis, spinis brevibus conicis 
rectis, pinnis- bijugis, glandulis parvis substipitatis, foliolis 
pinne extime 4-6-jugis obovato-oblongis obtusissimis mem- 
branaceis glabris, spicis cylindricis, legumine sessile lineare 
recto crasso glabro.—Pinne inferiores breves pauci-foliolate. 
Foliola paullo minora quam in A. rigidula et multo tenuiora. 
Spice fructifere rhachis sesquipollicares. Flores non vidi. 
Legumen in specimine immaturum jam sesquipollicare et 
_ Subcarnosum videtur.—Texas, Berlandier. 
273. A. albida (Delil. Fl. Æg. 143. t. 52. f. 3.) ramis 
albidis glabriusculis, "prs validis rectis, petiolo glandulifero, 
pinnis 2-4-jugis, foliolis 7-12-jugis oblique oblongis obtusis- 
simis glabris v. subtus pilosulis, spicis laxis folio loxidiodibns, 
calyce corolla subtriplo breviore, legumine oblongo-lineari 
falcato coriaceo glabro subindehiscente. —Egypt, Traill, Sieber, 
Aucher-Eloy n. 958. 
B Senegaleniss, pinnis 5-7-jugis.—Senegambia, Robert, 
Brunner, n. 72. This is probably one of the white barked 
species confounded by Linnzus and others, under the name 
of Mimosa Senegal. 
274. A. saccharata (sp. n.), ramulis albidis puberulis, spinis 
brevissimis obsoletisve, petiolo pubescente glandulifero, pinnis 
6 8-jugis, foliolis 10-15-jugis oblique ` oblongo-linearibus 
obtusis pubescentibus, spicis folio E calyce pu- 
bescente corolla dimidio breviore. An A. albide var. 
subinermis? Arbor est (teste Heudelotio) 40-50-pedalis, 
2p 
