﻿446 MR. G. BENTHAM ON THE MIMOSE^. [Acacia. 



B. Tetramerce. Phyllodla plana^ linearia lanceolata oblonga v. obo vata. Spicce spppe laxiiiscalae. Flores 

 4-meri. Species SSr-SSl. 



C. Stenophylla . Phyllodia lineari-subulata v. anguste linearia, saeplus elongata et rcctiusciila. 

 Spicae densae, breves v. tenues. Flores parvi, 5-meri v. in speciebus teretifoliis intcrdum 4-mcri. -^Species 

 332-245. " 



D. Falcatee. Phyllodia saepius ampla^ plus minus falcata, apice basique angustataj aequaliter multi- 

 nervia v. nervo central! v. pluribus validioribus. Spicae tenues^ saepius densae. Flores 

 Species 246-272. 



E. Dimidiatce. Phyllodia ampla, lata, valde obliqua, nervis 3 v. pluribus prominentibus basi latere in- 

 feriore confluentibus, inter nervos reticulata. — Species 273-277. 



Series 2. Botryocephal^. Folia bipinnata. Stipula parvce v, 0. Capitula globosa, in pedunculo 

 communi ebracteato plures. — Species 278-287, omnes Australienses. 



Series 3. Pulchell^. Frutices inermes v. rarius spinis axillaribus armati. Folia bipinnata. Sti- 

 pula parv(B v. 0. Capitula globosa v. rarius spiccB cylindracece , ad axillas v. in racemo terminali pedun- 

 culata. Species 288-295, omnes Australienses. 



Series 4, Gummifer^e. Arbores v. frutices non scandentes nee aculeati. 



nonnulla 



': Folia bipinnata. Stipulae 

 Capitula globosa v. spica cylindracea, ad axillas v. in racemo terminali 

 brevi pedunculata, rarius paniculata. Species 296-355 ; tropica v. subtropicce utriusque orbis. 



Subseries 1. Summibracteata. InvoluceUum annulare sub capitulo ipso v. ab eo parum distans. Capi- 

 tula globosa. Legumen crassum, turgidum v. rarius planum, non v. vix dehiscens, intus inter 



farctum. Species 296-308. Americanse v. Africanae, una cosmopolitana. 



semma 



Med, 



InvoluceUum in medio pedunculo v. paullo altius v. inferius situm. 



um 



rarius 0. Capitula globosa. Legnraen bivalve. — Species 309-347. 



A. Heteracanthce. Spinae minores recurvae, auctte recta. 

 Species gerontogeae, 309-317. 



B. Moniliformes. Spin^ omnes rect^, v. minores recurve. Legumen planum, s^pe crassum, inter 

 semma regulariter constrictum v. depressum. Species gerontoge*, 318-320. 



C. Thyrsiflor<e. Spinae omnes rect*. Inflorescentia terminalis, subapbylla, simplex. Legumen 

 planum, contmuum.— Species Africanse, 321-324. 



Pubijl, 



Spin^ rect*. Pedunculi axiUares. Mores pubescentes. Legumen planum, con- 



, tinuum.— Species gerontogeae, 325-326. 



Normales. Spinae rectae. Pedunculi axiUares. Flores 



ffumen 



planum, valns tenmbus.-Spec.es 327-3«. Ple«eque African^; pauc^ Indict, Australic^e v. MexicL 



Texanse. 



Paniculatce 



Subseries 3, Basibracteat(B. 



Spinae rect^. Panicula terminalis, subaphylla. Species Asiatic^e, 346, 347. 



Asiaticse. 



. ,, -"-^-^^""xu nuuum msi ad basm pedunculi. Spica cylindraceae v 

 m una specie [A. sph.rocephala) globosa^.-Species 348-355. Americans, African, v 



Series 5. Vulgares. Arbores v. frutices interdum 



ifrastipulares sparsi 



Spiciflor(e .—Species 356-380, 



e*. Stipula non spinescentes. Aculei 

 ndulifero.— Species 356-430. 



B m^T' A^'f ' ^^-^-frastipulares cum infrafoliaceo.-Species 356-358 



B. niacantha. Aculei gemini, infrastipulares.-Species 359-376 



C. AtaxacantJuB. Aculei sparsi.— Species 377-380 



Subseries 2. Amencan. Spiciflor^. Acdei sparsi v. O.-Species 381-399 

 SubsenesS. ^«»mcfl«* Ca/>i/«/a/«.-Species 400-425. 

 Subsenes4. Gerontoge<B Capituh 

 Series 6. Filicin^. Frutices inermes 

 capitulo sapius globoso mdicdlati 



426-430 



Folia bipinnata petiolo eglanduloso. Flores 



regtonis Mexicans 



