. 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 27. CROWFOOT I. Viornacrispa (L.) Small. Marsh Leather-flower. Fig. 1944. Clematis crispa L. Sp. PI. 543. 1753. Clematis cylindrica Sims, Bot. Mag. pi. 1160. 1809. Viorna cylindrica Spach, Hist. Veg. 7 : 269. 1839. Viorna crispa Small, Fl. SE. U. S. 437. 1903. A climbing vine. Leaves pinnate; leaflets mostly trifoliolate, the ultimate divisions e
. 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 27. CROWFOOT I. Viornacrispa (L.) Small. Marsh Leather-flower. Fig. 1944. Clematis crispa L. Sp. PI. 543. 1753. Clematis cylindrica Sims, Bot. Mag. pi. 1160. 1809. Viorna cylindrica Spach, Hist. Veg. 7 : 269. 1839. Viorna crispa Small, Fl. SE. U. S. 437. 1903. A climbing vine. Leaves pinnate; leaflets mostly trifoliolate, the ultimate divisions entire or occasionally lobed, glabrous and thin; flowers solitary, nodding, bluish-purple, 9"-i8" long; calyx cylindric below, but the sepals thin and widely spreading above, their margins undulate; filaments hairy; per- sistent styles silky, not plumose. In marshes, Pennsylvania to Missouri, Arkansas, Florida and Texas. Blue-jessa- mine. Blue-bell. Curl-flowered clematis. May-June. 2. Viorna Addisonii (Britton) Small. Addison Brown's Leather-flower. Fig. 1945. C. Addisonii Britton, Mem. Torr. Club 2: 28. 1890. Viorna Addisonii Small, Fl. SE. U. S. 439. 1903. Ascending or suberect, i°-3° long, simple or branched, tufted, glaucous and glabrous. Lower leaves simple, entire or 1-4-lobed, obtuse, deep bluish-green above, glaucous beneath, sessile, clasping, 2'-^' long; upper leaves pinnate, or sometimes simple, tendril-bearing; leaflets 2-4, ovate, sessile; flowers solitary, terminal and axil- lary, purplish, nodding; calyx ovoid, g"-is" long, s"-7" broad, contracted near the summit; sepals thick, lanceolate, acute, their tips re- curved; stamens numerous, pubescent above, filaments twice as long as the anthers; achenes flat, nearly orbicular, silky-pubescent; persistent styles I'-ii' long, brownish-plumose throughout. Banks, southwestern Virginia and North Caro- lina ; recorded from Tennessee. May-June. Clematis viornioides Britton is a hybrid betwee
Size: 1456px × 1716px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
