. 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 . 4. Callirhoe involucrata (T. & G.) A. Gray. I'urjjle Poppy-Mallow. Fig. 2856. Malva involucrata T. & G. FI. N. A. i: 226. 1838. Callirhoe involucrata A. Gray, Mem. Am. Acad. (II.) 4: 16. 1848. Perennial, branched from a deep root, procum- bent or ascending, I°-2° long, pubescent with long hispid hairs. Leaves cordate-orbicular, palmately lobed or palmatifid, the lobe


. 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 . 4. Callirhoe involucrata (T. & G.) A. Gray. I'urjjle Poppy-Mallow. Fig. 2856. Malva involucrata T. & G. FI. N. A. i: 226. 1838. Callirhoe involucrata A. Gray, Mem. Am. Acad. (II.) 4: 16. 1848. Perennial, branched from a deep root, procum- bent or ascending, I°-2° long, pubescent with long hispid hairs. Leaves cordate-orbicular, palmately lobed or palmatifid, the lobes obtuse or acute, dentate or incised, those of the upper leaves com- monly narrower than those of the lower; stipules ovate, conspicuous; peduncles terminal and axil- lary, slender, i-flowered; bractlets of the invol- ucel 3, linear, half the length of the lanceolate acute 3-S-nerved ; flowers red-purple, 1-2*' broad; carpels rugose-reticulate. and Iowa to Texas. Utah thern Mexico. April-Aug. 4. NAPAEA [Clayt.] L. Sp. PL 686. 1753. An erect perennial herb, with palmatcly-lobed leaves, and small white dioecious flowers in ample terminal corymbose panicles. Involucels none. Calyx s-toothed. Petals entire. Staminate flowers with 15-20 anthers borne at the summit of the stamen-column. Pistillate flowers with 8-10 styles, stigmatic along their inner surface, the stamen-column present but destitute of anthers. Cavities of the ovary as many as the styles, i-ovuled. Carpels 8-10, separating at maturity from the axis, beakless, but minutely tipped, imperfectly 2-vaIved. Seed ascending. [Greek, a dell.] A monotypic genus of the east-central United States. I. Napaea dioica L. Glade Alallow. L. .Sp. PI. 686. Simple, or branching above, 4°-9° high, pu- bescent or glabrate. Basal and lower leaves 6-12' broad, long-petioled, orbicular in out- line, 7-il-parted nearly to the base, the divi- sions acute, dentate and lobed; upper leaves smaller, short-petioled, s-9-lobed, the lo


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913