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 Genus 12. SAXIFRAGE FAMILY. 6. Heuchera Curtisii T. & G. Curtis lleuchera. Fig. 2178. H. Curtisii T. & G.; A. Gray, Am. Journ. Sci. 43: 15- 1901 H. roseola Rydb.: Britton, Man. . Stem rather stout, i°-3° high, leafy, gla- brous below, puberulent above. Basal leaves ovate to suborbicular, il'-g'wide, with rounded lobes and broad mucrona
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 Genus 12. SAXIFRAGE FAMILY. 6. Heuchera Curtisii T. & G. Curtis lleuchera. Fig. 2178. H. Curtisii T. & G.; A. Gray, Am. Journ. Sci. 43: 15- 1901 H. roseola Rydb.: Britton, Man. . Stem rather stout, i°-3° high, leafy, gla- brous below, puberulent above. Basal leaves ovate to suborbicular, il'-g'wide, with rounded lobes and broad mucronate teeth, glabrous or sparingly pubescent and ciliate; flowering- calyx nearly regular, larger than in H. aineri- cana; petals purple or pink, usually much ex- ceeding the calyx-lobes; stamens exserted. 8. Heuchera hispida Pursh. Rough Heuchera. Fig. 2180. H. hispida Pursh, FI. Am. Sept. 188. 1814. Heuchera Richardsonii R. Br. Frank!. Journ. 766. pi. 29. 1823. Stem 2°-^° tall, hirsutely-pubescent or rarely nearly glabrous, usually leafless. Leaves 2'-3' wide, on long and slender petioles, broadly ovate-orbicular, with 5-9 shallow rounded dentate lobes; panicle strict, narrow; flowering calyx campanu- late, ver\' oblique, 3'-5' long, its lobes unequal; petals spatulate, slightly exceed- ing the calyx-lobes; stamens exserted. In woods. Virginia to western Ontario, west to Kansas. Manitoba and Saskatchewan, south in the Rocky Mountains to Idaho. May-June.
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