BURSA. CRUCIFERZ. 61 
HUTCHINSIA, . 
B. campestris L. Sp. ii, 666, Annual or sometimes biennial, smooth, 2-5 
feet high : lower leaves more or less glaucous pinnately divided with a large 
terminal lobe, the upper leaves oblong or lanceolate with a broad clasping 
auriculate base: flowers 3-4 lines long: pods nearly terete 2 inches long or 
more, 2 lines wide, ascending on spreading pedicels; the stout beak 8-10 
lines long. Cultivated fields, etc., 
B. nigra Koch in Roehl. Deutschl. Fl. ed. 3, iv, 713. Glabrous or with 
some scattered spreading hairs, annual, branching. 4-12 feet high: leaves 
all petioled, the lower lyrate with the terminal segment very large and 
deeply lobed ; upper leaves lobed or entire: petals 3-4 lines long twice the 
ngth of the yellowish sepals: pods closely appressed, 4 angled, 6-9 lines 
, Sharply beaked with the long style; seeds dark brown. In cultivated 
fields. Introduced from Europe. 
Tribe VII Tipidinee DC. Pods short, 2-celled. strongly ob- 
compressed, dehiscent. Cotyledons accumbent or incumbent. Pubes- 
cence wholly simple. 
28 BURSA Weber in Wigg. FI. Hols. 27, (1780). 
Low annual with oblong or oblanceolate leaves, small white 
flowers in elongated racemes, and cuneate-obcordate pods, Sep- 
als ovate, obtuse, thin-margined, not saccate at base. Petals 
small, spatulate. Stamens free and unappendaged. Style almost 
none. Pods obcordate, the valves carinate, strongly compress- 
ed contrary to the narrow, thin and nerveless partition. Coty- 
ledons incumbent. : | 
B. Bursa-pastoris Weber l. c. More or less hirsute at base, otherwise 
glabrous: stems 6-18 inches high, branching: radical leaves mostly runcin- 
ate-pinnatifid, 1-6 inches long; cauline lanceolate, auricled at base, toothed 
or entire: pods cuneate-triangular or truncate-emarginate above, 1-2 lines 
long and broad: pedicels palin spreading: seeds numerous. Common 
everywhere. Introduced from Europe. 
29 HUTCHINSIA R. Br, Hort. Kew iv, 85. 
Small annuals with pinnatifid leaves and small white flowers 
in terminal racemes. Sepals ovate or oblong, obtuse, not saccate 
at base, at length spreading. Petals small. Stamens free and 
unappendaged. Stigma sessile. Pods ovate orelliptical. Valves 
membranaceous, but little compressed contrary to the parti- 
tion, somewhat tumid, slightly carinate, wingless: cells many- 
seeded. Cotyledons incumbent. 
H. procumbens Desv. Jour. Bot. iii, 168. Capsella divaricata W. Low, 
weak and spreading, very minutely stellate-pubescent or glabrous through- 
out: leaves thin, small, spatulate or lanceolate, the lower commonly with a 
few blunt teeth or more or less deeply pinnattfid: stems nearly filiform, 
flexuous: flowers minute: sepals ovate-elliptic, obtuse, thin-margined, 
about equaled by the narrow white petals: pods elliptic-oblong 1-2 lines 
long: entire at the apex. In moist saline places, eastern Oregon and 
Washington to California, Brit. Columbia and Wyoming. 
30 CORONOPUS Ruellius. 
Diffuse prostrate heavy-scented annuals with pinnatifid leaves 
and small greenish flowers. Sepals equal at base, oval, spreading, 
often fugacious, Stamens free and unappendaged, all 6 present, 
