. 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. Genus 2. BUCKWHEAT FAMILY. 651 9. Eriogonum annuum Nutt. Annual Eriogonum. Fig. 1591. Eriogonum annuum Nutt. Trans. Am. Phil. Soc. (II.) 5 : 164. 1833-37. E. Lindheimerianum Scheele, Linnaea 22: 149. 1849. Annual, white floccose-tomentose throughout, simple or branched, leafy below, naked above, i°-3° tall. Leaves oblong, oblong-lanceolate • or oblanceo- late,
. 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. Genus 2. BUCKWHEAT FAMILY. 651 9. Eriogonum annuum Nutt. Annual Eriogonum. Fig. 1591. Eriogonum annuum Nutt. Trans. Am. Phil. Soc. (II.) 5 : 164. 1833-37. E. Lindheimerianum Scheele, Linnaea 22: 149. 1849. Annual, white floccose-tomentose throughout, simple or branched, leafy below, naked above, i°-3° tall. Leaves oblong, oblong-lanceolate • or oblanceo- late, acute or obtuse at the apex, narrowed or acu- minate at the base, petioled, the margins somewhat revolute or crisped; inflorescence cymose; involucres top-shaped, i"-ij" long, secund, erect, 5-toothed, the teeth obtuse; bracts triangular, not foliaceous; calyx white or whitish, i"-i" long, campanulate, 6-cleft to beyond the middle, the lobes obovate; achene pointed, less than 1" long, its angles smooth, its base almost globular. On plains, Nebraska to Texas, west to New Mexico, extending into Mexico. 10. Eriogonum campanulatum Nutt. Narrow-leaved Eriogonum. Fig. 1592. Eriogonum campanulatum Nutt. Journ. Acad. Phila. (II.) 1: 163. 1848. Eriogonum brevicaule Nutt. Journ. Acad. Phila. (II.) 1: 163. 1848. Eriogonum micranthum Nutt. Journ. Acad. Phila. (II.) 1: 164. 1848. Perennial, scapose, stem short, thick and woody, more or less tomentose; scapes erect or nearly so, glabrous, 4'-i2' tall; leaves crowded, narrowly oblanceolate, spatulate or nearly linear, 1-3' long, obtuse at the apex, narrowed into long petioles, white-tomentose on both sides, the margins some- times revolute; inflorescence compoundly cymose; involucres oblong-turbinate, 1" long, 5-toothed, teeth obtuse; bracts triangular, not foliaceous; calyx yellow, ovoid-campanulate, about 1" long, 6-cleft, the lobes oblong or fiddle-shaped, emargi- nate; stamens and style-b
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
