514 NOTES ON MIMOSE. 
that they cannot be recognized as a distinct group, unless 
the specimens are in fruit. 
298. A. rugata (Ham. in Wall. Cat. n. 5251), aculeis 
numerosis recurvis, ramulis petiolisque tomentosis demum 
glabratis, stipulis cordatis ?, pinnis 4-6-jugis, glandulis ver- 
ruceformibus, foliolis 12-18-jugis dimidiato-oblongis obtusis 
utrinque glabris, floribus puberulis, ovario villoso.—A. con- 
cinne simillima videtur, at ovarium constanter villosum.—E. 
Indies, Hamilton. 
299. A. concinna (DC. Prod. ii. 464), aculeis numerosis 
recurvis, ramulis petiolisque tomentellis demum glabris, 
stipulis cordatis membranaceis, pinnis 4-6.jugis, glandulis 
verruceformibus, foliolis 12-18-jugis dimidiato-oblongis 
obtusis glabris v. subtus puberulis, floribus puberulis 
glabratisve, ovario glabro.  Foliola pallide virentia, uti pinne 
inter se distantia, semipollicaria, tenuia, 11-lin. lata. Racemi 
parum ramosi. Pedunculi pollicares. Capitula parva. Le- 
gumen 3.5.poll. longum, pollicem latum.—Eoast Indies.— For 
the synonyms of this species, see Wight et Arn. Prod. i. 277- 
300. A. oxyphylla (Grah. in Wall. Cat. n. 5252), aculeis 
recurvis, ramulis petiolisque minute tomentellis glabrisque, 
stipulis anguste lanceolatis, pinnis 6-8-jugis, glandulis elevatis 
scutelleformibus, foliolis 15-20-jugis dimidiato-oblongis 
faleatis acutis glabris supra nitidis, floribus glabriusculis, 
ovario glabro.—Affinis A. erc sed distincta videtur. 
Panicula ampla.—Silhet, Wallich 
301. A. polycephala (DC. Prod. ii. 473), aculeis numerosis 
subrecurvis ramulis petiolisque tomentosis, stipulis cordatis 
membranaceis, pinnis 6-8-jugis, glandulis elevato-verrucæ- 
formibus, foliolis 20-30-jugis oblique linearibus glabris v. 
subtus appresse puberulis, floribus ovarioque glabris. —Fo- 
liola ut in 4. pennata angusta et approximata, sed majora 
(3 lin. longa) et magis reticulata. Ovarium A. concinne. 
Legumen non vidi .—Mauritius, Sieber n. 252; E. Indian 
Peninsula? Heyne, (Wallich, Cat. n. 5250, D.) 
302. A. Philippinarum (sp. n.), aculeis parvis rectiusculis, 
ramulis petiolisque tomentosis demum glabratis, stipulis par- 
