STANLEYA. CRUCIFEEJE. 59 



BEAYA. 



T. laslophyllnm Greene Bull. Torr. club xiii, 142. Sisymbrium re- 

 flexum Nutt. Proc. Acad. Philad. Hi, ZG. Erect annual, hispid below, often 

 smoothish above : leaves oblanceolate or oblong in outline irregularly sin- 

 uate-toothed or pinnatifld with spreading acute or obtuse entire or toothed 

 segments l%-6 inches long, petioled, or the upper sessile by a narrow 

 base : flowers small, roseate or yellowish white ; sepals oblong, little more 

 than halt as long as the spatulate-oblong petals : fruiting pedicels %-i% 

 lines long, curved : pods usually deflexed, slender, slightly curved, atten- 

 uate at apex ; stigma entire. Sandy and rocky soil, eastern Washington to 

 California and Utah. 



23 STANLEYA Nutt. Gen. ii, 21. 



Stout biennial or perennial herbs with entire or few-toothed 

 leaves and white to yellow flowers in elongated many-flowered 

 racemes. Calyx long, cylindrical or clavate in bud, at length 

 spreading. Petals long and narrow, slender-clawed ; stamens 6, 

 free. Anthers linear, not sagittate, spreading. Stigma sessile 

 entire. Pods terete, or subterete, borne on a slender stipe ; 

 valves slender, 1-nerved. Seeds oblong, in 1 row. Cotyledons 

 incumbent. 



S. viridiflora Nutt . T. & G. FI. i, 98. Glabrous : stems stout, mostly 

 simple erect or somewhat decumbent, 1-4 feet high, angulate: .leaves 

 thickish, the lower ones ovate to oblanceolate sometimes a little angled or 

 runcinately 1-2-toothed or even pinnatifld at the base, attenuate below 

 into long flat winged and often somewhat toothed petioles ; middle cauline 

 lanceolate-hastate, acute, entire gradually reduced upwards : racemes long, 

 usually simple ; pedicels stoutish 3-4 lines long, spreading : buds becoming 

 7 lines long and scattered before opening by , the rapid growth of the axis 

 flowers greenish, pods very narrow, 8-4 inches long, on stipes 6-10 lines 

 long. Oregon and Nevada to Wyoming and Montana. 



8. confertiflora. S, viridiflora var. confertiflora, Robinson in Gray 

 Syn. Fl. i, 178. Glabrous: stems usually simple, terete 1-3 feet high: 

 leaves obovate or lanceolate, usually entire, upper ones clasping and sag- 

 ittate : racemes ■ densely many-nowered, buds 4-5 lines long densely 

 packed together until they open : sepals and petals linear, white : pods nar- 

 row, 8-12 lines long, stipes more than half as long as the pods, on slender 

 divaricate pedicels 6-S lines long. On alkaline plains at the base of Stein's 

 Mountain, southeastern Oregon. 



Tribe V. Camelineae Pods short, scarcely longer than broad, 

 or obcompressed orbicular-obovate to elliptical or linear-oblong. 

 Cotyledons accumbent. 



24 BEAYA Sternb. & Hoppe Regensb. Denkschr. i, pt. 1, 65. 



Pe'rennial herbs from a usually thickish single root having a 

 multicipital caudex, chiefly tufted, entire or merely dentate 

 leaves and white or purplish flowers in a globular head. Sepals 

 short, rounded at apex, equal at base. Petals exserted, entire, 

 short-clawed. Stamens 6, free and unappendaged. Anthers 

 short-ovate. Style short, persistent. Stigma more or less dis- 

 tinctly 2-lobed. Pods oblong to linear-oblong, with flattish or 

 convex faintly 1-nerved not keeled valves. Cotyledons incum- 

 bent. 



B. huinilis Robinson in Gray Syn. Fl. i, 141.' Sis'gmbrinm humile, C. A. 

 Meyer in Ledeb. Fl. Alt. Hi, 1S7, Pubescent throughout with branched 



