An illustrated flora of the An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian ed2illustratedflo02brit Year: 1913 364 10. Psoralea hypogaea Nutt. Small Indian Bread- root. Fig. 2500. Psoralea liypogeae Ni T. &; G. Fl. N. A. 1838. Similar to the preceding species, but smaller, nearly acaulescent, the stem hardly rising above the ground, densely pubescent with appressed whitish hairs. Petioles 2-4 times as long as the leaves; s
An illustrated flora of the An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian ed2illustratedflo02brit Year: 1913 364 10. Psoralea hypogaea Nutt. Small Indian Bread- root. Fig. 2500. Psoralea liypogeae Ni T. &; G. Fl. N. A. 1838. Similar to the preceding species, but smaller, nearly acaulescent, the stem hardly rising above the ground, densely pubescent with appressed whitish hairs. Petioles 2-4 times as long as the leaves; stipules oblong, acutish, about 6' long; leaflets 5, digitate, sessile or nearly so, linear- oblong or oblanceolate, I'-is' long, 2'-3' wide, entire, often mucronate-tipped, narrowed at the base; peduncles ¥-3' long; spikes short, dense, i'-i' long; bracts ovate, acute, shorter than or nearly equalling the dull blue corolla; pod S' long or more, somewhat hirsute, slender-beaked. Plains. Nebraska and Colorado to Texas, Montana and New Mexico. May-June. II. Psoralea stipulata T. &; G. Large-stipuled Psoralea. Fig. 2501. Psoralea stipulala T. &; G. FI. N. h. i: 688. 1840. Sparingly pubescent or glabrous, nearly glandless, branched, diffuse or ascending, stems l°-2° long. Pe- tioles shorter than the leaves; stipules foliaceous. ovate or lanceolate, about 6' long; leaves pinnately 3-foIio- late; leaflets oval or elliptic, i'-2' long, entire, narrowed at the base, obtusish at the apex, the terminal one on a stalk 3'-6' long; peduncles mainly axillary, longer than the petioles; racemes short, dense, i' long or less; flowers purple, X's' long; bracts ovate, acute or acu- minate, membranous, deciduous; pod not seen. In rocky places, Ohio. Indiana and Kentucky. Local. June-July. 2. Psoralea pedunculata (Mill.) \'ail. Samson's Snakeroot. Fig. 2502.
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