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 2. ROUBIEVA Moq. Ann. Sci. Nat. (II.) i: 292. 1834. A perennial herb, glandular-pubescent, strong-scented, prostrate, and diffusely branched, with narrow small short-petioled deeply pinnatitid leaves. Flowers small, green, perfect, or pistillate, solitary, or in small axillary clusters. Calyx urn-shaped, 3-5-toothed
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 2. ROUBIEVA Moq. Ann. Sci. Nat. (II.) i: 292. 1834. A perennial herb, glandular-pubescent, strong-scented, prostrate, and diffusely branched, with narrow small short-petioled deeply pinnatitid leaves. Flowers small, green, perfect, or pistillate, solitary, or in small axillary clusters. Calyx urn-shaped, 3-5-toothed. narrowed at the throat, in fruit becoming obovoid, strongly reticulated and closed. Stamens 5. Styles 3, exserted. Wall of the pericarp thin, glandular. Seed vertical. Embryo a com- plete ring in the mealy endosperm. [Name in honor of G. J. Roubieu, French botanist.] A monotypic genus of South America, often included in Chenopodium. I. Roubieva multifida (L.) Moq. Cut- leaved Goosefoot. Fig. 1692. Chenopodium multifidum L. Sp. PI. .220. 1753. Roubieva mullifida Moq. Ann. Sci. Nat. (II.) i: 293. pi. 10. 1834. Usually much branched, very leafy, prostrate, or the branches ascending, 6'-l8' long. Leaves lanceolate or linear-lanceolate or linear-oblong in outline, J'-iJ' long, iJ'-4' wide, deeply pin- natifid into linear-oblong acute entire or toothed lobes; flowers 1-5 together in the axils, sessile, less than i' broad, some perfect, some pistillate; fruiting calyx obovoid. obtuse, 3-nerved and strongly reticulate-veined, i' thick; utricle com- pressed. In waste places and ballast, southern New York to Virginia. Naturalized or adventive from tropi- cal America, June-Sept. 3. BLITUM L. Sp. PI. 2. 1753. Annual glabrous or sparingly pubescent succulent branching herbs, with alternate has- tate petioled rather light green leaves. Flowers small, green, or reddish, aggregated in glo- bose axillary sessile heads, or the upper heads forming an interrupted spike. Calyx 2-5- lobed, becomin
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