. 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 102d meridian. Botany; Botany. 6. Phacelia hirsuta Nutt. Hairy Phacelia. Fig- 3495- Phacelia hirsuta Nutt. Trans. Am. Phil. Soc. (II.) 5: 191. 1834-37. Phacelia parviflora var. hirsuta A. Gray, Proc. Am. Acad. 10: 321. 1875. Similar to the preceding species but usually stouter and larger, hirsute-pubescent. Leaves petioled, pinnatifid or deeply pinnately divided into 5-9 oblong obtuse usuall
. 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 102d meridian. Botany; Botany. 6. Phacelia hirsuta Nutt. Hairy Phacelia. Fig- 3495- Phacelia hirsuta Nutt. Trans. Am. Phil. Soc. (II.) 5: 191. 1834-37. Phacelia parviflora var. hirsuta A. Gray, Proc. Am. Acad. 10: 321. 1875. Similar to the preceding species but usually stouter and larger, hirsute-pubescent. Leaves petioled, pinnatifid or deeply pinnately divided into 5-9 oblong obtuse usually entire segments, or the upper 3-5-lobed or entire, sessile; racemes rather dense, scorpioid when unfolding; flowers blue, 6"-7" broad; calyx-segments oblong-lanceo- late, hirsute; corolla rotate-campanulate, its ap- pendages short; ovules 3-4 on each placenta; stamens scarcely exserted; capsule globose, 4-8- seeded. In dry soil, Virginia to Georgia, west to Missouri, Kansas and Texas. April-June. 7. Phacelia Covillei S. Wats. Coville's Phacelia. Fig. 3496. Phacelia Covillei S. Wats, in A. Gray, 'Man. Ed. 6, 360. 1890. Annual, similar to the two preceding species, branched from the base, pubescent; branches very slender, weak, 6'-i2' long. Leaves deeply pinnatifid or pinnately divided into 3-7 oblong or obovate, obtuse segments; racemes only 1-5-flowered; pedicels filiform, 6"-8" long; calyx-segments linear, elongating in fruit; corolla tubular-campanulate, about 3" long and broad when expanded; filaments glabrous; anthers not exserted; appendages of the co- rolla obsolete; capsule globose, ii"-2" in diam- eter; fruiting pedicels recurved. Along the Potomac River above Washington, D. C., and in Illinois. April-May. 8. Phacelia Purshii Buckl. Pursh's Phacelia. Fig. 3497. Phacelia Purshii Buckl. Am. Journ. Sci. 45: 171. 1843. Annual, pubescent; stem erect, usually much branched, 6'-i8" high. Lower and basal leaves petioled, ij'—3' long,
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
