dcsimg

Comprehensive Description

provided by North American Flora
Rondeletia langlassei Standley, sp. nov
Tree, 3-4 meters high, the branches stout, terete, reddish-brown, lenticellate, appressedpilose with fulvous hairs when young; stipules triangular-oblong, 5-9 mm. long, obtuse, foliaceous, reflexed, strigose-sericeous ; leaves opposite, the petioles stout, 2-3 mm. long, fulvouspilose, the blades lance-elliptic or narrowly ovate-oblong, 9-12.5 cm. long, 2-4 cm. wide, obtuse or acute at the base, acute to attenuate at the apex, thin, deep-green above and thinly appressed-pilose, pale beneath and densely short-pilose with fulvous hairs, strigose along the veins, the costa slender, prominent, the lateral veins slender, about 8 on each side, subarcuate, ascending at an angle of 45°, the secondary veins obscure; inflorescence terminal, cymosecorymbose, hemispheric, 10 cm. broad, the peduncle 5.5 cm. long, the cymes rather laxly manyflowered, the flowers short-pedicellate; bracts large, foliaceous, the bractlets minute; hypanthium subglobose, densely pilose with short fulvous appressed hairs; calyx-lobes 5, oblong, obtuse, 1 mm. long, erect; corolla pink, strigillose outside, the tube slender, 15 mm. long, densely yellow-pilose in the throat, the 5 lobes oblong to oval-obovate , 2.5-5 mm. long, spreading, puberulent within.
Type collected in the Sierra Madre of Michoacan or Guerrero, altitude 1750 meters, January 26, 1899, E. Langlasse 797 (U. S. Nat. Herb. no. 386194).
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bibliographic citation
Paul Carpenter Standley. 1918. RUBIALES; RUBIACEAE (pars). North American flora. vol 32(1). New York Botanical Garden, New York, NY
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Comprehensive Description

provided by North American Flora
Rondeletia amoena (Planch.) Hemsl. Diag. PI. Nov. 26. 1879
Rogiera amoena Planch. Fl. Serres 5: 442. 1849. Rogiera Menechma Planch. Fl. Serres 5: 442. 1849. Rondeletia versicolor J. Smith, Bot. Mag. pi. 4579. 1851. Rogiera versicolor Lindl. & Paxt. Fl. Gard. 2: 69. 1851. Rondeletia latifolia Oerst. Vidensk. Meddel. 1852: 43. 1852. Rondeletia rugosa Benth.; Oerst Vidensk. Meddel. 1852: 43. 1852. Rogiera latifolia Decaisne, Rev. Hortic. IV. 2: 121. 1853. ?Rondeletia Schumanniana K. Krause, Bot. Jahrb. 40: 315. 1908.
Shrub or small tree, the branches stout, terete or subangulate, reddish-brown or grayish, densely villous-pilose when young with fulvous hairs; stipules triangular-oblong, 10-16 mm. long, obtuse, densely appressed-pilose, reflexed, foliaceous; leaves opposite, the petioles very stout, 2-10 mm. long, densely pilose, the blades ovate-oval, oval, or oblong-ovate, 6-15 cm. long, 3.5-10 cm. wide, rounded or subcordate at the base, usually abruptly short-acuminate at the apex, coriaceous, bright-green, glabrous or thinly pilose above, densely short-pilose beneath with fulvous hairs, the costa stout, prominent, the lateral veins slender or stout, prominent, 5-9 on each side, subarcuate, ascending at an angle of 45° or more, the secondary veins often prominently reticulate, the blades often rugose; inflorescence terminal and axillary, cymose-corymbose, 5-18 cm. broad, stout-pedunculate, the cymes often numerous, densely many-flowered, the flowers sessile or short-pedicellate; bracts often large and foliaceous, the bractlets minute; hypanthium densely fulvous-pilose; calyx-lobes 5, unequal, oblong or obovate-oblong, 1-2 mm. long, obtuse, erect or spreading; corolla pink or pinkish, densely appressed-pilose outside with fulvous hairs, the tube stout, 8-12 mm. long, densely yellow-pilose in the throat, the 5 lobes rounded, 2-2.5 mm. long, spreading, puberulent within; style exserted or included; anthers included; capsule globose, 5-6 mm. in diameter, densely pilose; seeds compressed, angulate.
Typf. locality: Described from cultivated plants of Guatemalan origin Distribution: Chiapas to Panama.
license
cc-by-nc-sa-3.0
bibliographic citation
Paul Carpenter Standley. 1918. RUBIALES; RUBIACEAE (pars). North American flora. vol 32(1). New York Botanical Garden, New York, NY
original
visit source
partner site
North American Flora