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Comprehensive Description

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Rubus baileyanus Britton, Mem. Torrey Club 5: 185. 1894
Rubus villosus humifusus T. & G. Fl. N. Am. 1: 455. 1840.
Rubus invisus Britton, Mem. Torrey Club 4: 115, in part. 1893. Not R. canadensis invisus Iy. H. Bailey. 1891.
Stems biennial, decumbent, trailing, 1-2 m. long, glabrous, sparingly armed with small recurved prickles; leaves of the turions 3-foliolate, rarely 5-foliolate; stipules subulate, 5-10 mm. long; petioles and petiolules sparingly pubescent and sparingly armed with weak prickles; petioles 3-5 cm. long; leaflets abruptly acuminate, doubly serrate, with broad, triangular, mucronate teeth, thin, more or less densely and softly pubescent on both sides; terminal leaflet broadly ovate, subcordate at the base, 5-7 cm. long, 4-6 cm. wide; lateral veins 6-10 on each side; petiolule 1-2 cm. long; lateral leaflets oblique, broadly ovate, somewhat rhombic, subsessile; floral branches 1-2 dm. long, finely but not very densely pilose; leaves 3-foliolate or the upper unif oliolate ; leaflets of the former often somewhat lobed, double-toothed, with more rounded teeth, acute at the apex, acute or rounded at the base, 3-5 cm. long, the terminal one oval, with a petiolule about 1 cm. long, the lateral ones obliquely ovate, subsessile; unif oliolate leaves rounded-ovate, or cordate, sometimes 3-lobed, about as broad as long; flowers solitary in the axils of the upper leaves and 1, or sometimes 2 or 3, 'at the ends of the branches; peduncles villous-pilose; sepals ovate, mucronate, 5-6 mm. long, villous without, tomentose within; petals white, elliptic, 10-14 mm. long; fruit black, hemispheric, 10-15 mm. in diameter; drupelets large, glabrous.
Type locality: Not given, but the type was collected at West Point, New York. Distribution: Massachusetts and Ontario to North Carolina, Oklahoma, and Kansas.
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bibliographic citation
Per Axel Rydberg. 1913. ROSACEAE (pars). North American flora. vol 22(5). New York Botanical Garden, New York, NY
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North American Flora

Rubus baileyanus

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Rubus baileyanus, common name Bailey's dewberry,[2] is a North American species of dewberry in section Flagellares of the genus Rubus, a member of the rose family. It is found in scattered locations in central Canada and in the eastern and north-central United States, primarily in the Appalachian Mountains. Its range extends from Massachusetts, Ontario, and Wisconsin south as far as Missouri, Tennessee, and North Carolina, though it is not common in any of those places.[3][4]

References

  1. ^ Tropicos, Rubus baileyanus Britton
  2. ^ USDA, NRCS (n.d.). "Rubus baileyanus". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 24 October 2015.
  3. ^ Biota of North America Program 2014 county distribution map
  4. ^ Consortium of Northeastern Herbaria

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Rubus baileyanus: Brief Summary

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Rubus baileyanus, common name Bailey's dewberry, is a North American species of dewberry in section Flagellares of the genus Rubus, a member of the rose family. It is found in scattered locations in central Canada and in the eastern and north-central United States, primarily in the Appalachian Mountains. Its range extends from Massachusetts, Ontario, and Wisconsin south as far as Missouri, Tennessee, and North Carolina, though it is not common in any of those places.

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