88 BOTANY. 



Bophora* skhicea, Nutt. (Gen. i, 280). — Appressed Bilky-pubeseent : 

 Btems herbaceous, from a perennial running rootstock, erect, a foot high or 

 less, branching: leaflets six to ten pairs, oblong-obovate, obtuse or retuse, 

 glabrous above, two to >i\ lines long; stipules linear or wanting: racemes 

 Bhortly peduncled, rather loose, short ; bracts subulate, somewhat persistent, 

 about equalling the pedicels: calyx 5-toothed: petals white, four to six 

 lines long; the standard longer, recurved, and with a narrow claw : pods 

 pubescent, more or less stipitate, thin-coriaceous, scarcely dehiscent, 1-3- 

 seeded (about G-ovuled), an inch or two long. — Colorado to New Mexico, 

 frequent ; collected at Kit Carson and Apex, Colo. (238), and at McArtlry's 

 Ranch, X. Mex. (98). 



Crotalaria lupulina, DC. (Prodr. ii, 133). — Annual and finely 

 pubescent or glabrate: stem slender, erect or ascending, one-half to two 

 feet high, branching: leaves digitately 3-foliolate ; leaflets cuneate-obloii- 

 obtuse, mucronulate, smooth above, a half to one and a half inches long, 

 exceeding the petioles ; stipules setaceous : peduncles terminal and opposite 

 the leaves, loosely flowered : bracts minute : pedicels recurved : calyx 

 two lines long or less: petals three to six lines long, the keel with a 

 long straight beak : pod oblong, half an inch long. — From New Mexico 

 ami Arizona to Northern Mexico, and also in Cuba; collected by Roth- 

 rock, in Arizona, at Camp Grant (443), Chiricahua Agency (534), 

 and Camp Crittenden (684). Grisebach refers the species to C. pumila, 

 Ortega. 



LcPINUS Sitgreavesii, Watson (Proc. Am. Acad, viii, 527). — Peren- 

 nial, herbaceous, .-lender, leafy and brandling, about two feet high, more 

 or less silky -villous ; pubescence of the racemes short and spreading: 

 leaflets 7 to 9, narrowly oblanceolate, usually glabrous above or nearly bo, 

 equalling the petioles: raceme open, shortly peduncled: flowers rather 

 large, light blue, on slender pedicels: calyx broad, not spurred: standard 

 naked; keel usually ciliate : pod 5-seedcd. — In the mountains from the 

 Southern Sierra Nevada to Southern Colorado and New Mexico; San 



• •i:\, Linn.— Calyi oampannlate, with short equal teeth. Petals nearly equal ; standard 

 broad. Stamens distinct ; anthers uniform. Pod thick or coriaceous, terete, stipitate, mostly indehisceut, 

 oonstrioted between the severa] rab-gtobose seeds and usually necklace-like. — Trees, shrubs, or herbs, 

 with unequally pinnate leaves and entire leaflets; stipules small or none; (lowers in terminal racemes. 





