ASTEAGALUS. LEGUMINOSAE. 739 



supra glabrescentibus glabrisve; pedunculis folium subaequantibus ; racemo brevi 

 6 — 10 floro , floribus (6 — 8 lin. long.) subpatentibus ; calycis dentibus attenuato-subulatis 

 tubo oblongo-campanulato aequilongis; corolla ocliroleuca (viridulo-Iutea) carina ap. 

 purpurascente legumine pollicari hirsuto coriaceo subinflato ovato-lanceolato acuminato 

 incurvo 1 loculario, suturis utrinque leviter intrusis. 



A. succumbens Torr. et Gr. in Pacif. Rail. R. Eep. 2 (coll. Pope) p. lG3.j non Dougl, 



Copiose in ripis arenosis fluminis Clear Creek. 



101. A. (Phaca) PURSHII Dougl. — Report of the bot. of the exped. of Capt. Gunnison et 

 Beckwith, in 1854. (edit. 1857.) p. 6. — Phaca mollissima Nutt. (Walp. rep. I. p. 689. 

 n. 95. et Walp. Anu. IV. p. 495.) — Prope Humboldt River. 



Genus Phacam generi Astragalo iterum readjungens , nomen primum Douglasianum 

 est restaurandum , tum jure prioritate quum jam alia species sub nomine A. mollissimi 

 existit. 



102. A. PUSILLUS Vogel (Walp. Rep. L 696. 17.) — Wedd. Fl. And. I. 239. p. 79. 3. — 

 Peruvia et Bolivia in Andibus, 



102 a. A.? SBGETHI Ph. n. sp. — Linn. 33. p. 47. — Pr. argentifodinam Las Aranas in 

 Andibus Santiaganis (Ph.) 



103. A. (Homalobus) SEROTINUS Gray. — Pacif. R. R. Surv. v. XII. 2. bot. p. 51. 

 tab. V. — Pr. Columbla Riv. (lat. 48.) 



104. A. SOLANDRI Lowe in Hook, bot. n. VIII. p. 294. 



Herbacea, annua villoso-pubescens, caulibus prostrato-adscendentibus difi^usis, folio- 

 lis multijugis ovalibus v. oblongo-ellipticis retusiusculis superne glabris inferne hirto- 

 canescentibus , pedunculis elongatis folio longioribus multrfloris pedicellis fructiferis de- 

 flexis , leguminibus pendulis falcatis compressis dorso late canaliculatis acutis adpresse 

 strigoso-pubescentibus. 



A. canescens Sol. ms. in herb. Banks nec DC. 

 ' ' Hab. in Portu Sancto vulgatissimus. 



105. A. TARIIENSIS Wedd. n. sp, FI, And. I. p. 262. — Bolivia in rupibus humidis 

 (Wedd.). 



106. A. TRIFOLIATUS Ph. — Linn. 28. p. 681. 



A. caulibus 4 pollicaribus , sicut tota planta argenteo-lanuginosis; foliis plerisque 

 trifoliatis, foliolis subrhombeis , pannosis ; stipulis foliola vel petiolum subaequantibus, 

 late triangularibus, argenteo-villosis ; racemis subcapitatis , folium ter aequantibus; ca- 

 lycis campanulati dentibus subulatis, tubum aequantibus ; corollis calycem bis aequanti- 

 bus, violaceo-caeruleis, basi luteis; leguminibus ovato-falcatis, villosis. 



In Andib. prov. Santiago reperitur. — Radix lignosa, 2'/„ lin. crassa, petioli 2'!^ lin. ; 

 foliola 4 lin. longa, 3'li, lin. lata: pedunculi fructiferi usque ad primum florem 10—12 lin., 

 calyx 1'/;., corolla i'l„—i, legumen 5 lin. longum, 2 '/4 lin. latum. 



107. A. (§. 1. radiciflores) UNIFLORUS DC. — Wedd, FI, And. II. p. 256. tab. 79. bis A. 

 — Peruvia et Bolivia (Domb. Gay, Mandon Wedd.), 



108. A. VOLKMANNI Ph. (An. univ. Chil. 1861. 1. p. 46.)— In prov. Atacama (Volkmann). 

 108 a. A. (Phaca) UTAHENSIS Torr. et Gray. — Report of the bot. of the exped. of 



Capt. Gunnison and Beckwith in 1854. (edit. 18.57.) p. 6. — (Phaca mollisslma /?. Uta- 



hensis Torr. in Stansb. Rep. [Walp. IV. p. 495. 1.]) 



Caespitosa , mollissime et dense albo-tomentosa ; caules breves depressi ; foliola 

 6 — Ojuga, late obovata V. suborbicalaria ; stipulae lanc, subulatim acuminatae, liberae; 

 pedunculi folia aequantes v. superantes , subcapitato 3 — 6 flori ; bracteae setaceae pedi- 

 cellis duplo longiores; calycis dentes subulati, tubo cylindrico multo breviores ; corolla 

 violaceo-purpurea, leguminavillosissima sessilia oblonga, acuminata, incurva 1 locularia. 



Prope Lone Rock, vers. merid, lacus magni salsi. — FI, Majo. 



A. Purshii Dougl. afif, sed ab eo distinctus. 



93* 



