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PLANTAE CENTROBRASILIENSES MINUS COGNITAE SEU NOVAE

SUMMARY

A very small population of the dwarf palm Astrocaryum kewense B. Rodr. was found beside the road that passes near the town João Pinheiro, in Minas Gerais. The plant was collected only twice formerly, but at least Burret's specimen is lost. As it is extremely rare and threatened of extinction, a new description was made with full details, and a complete dried specimen was secured. As Species new to science were described Cyclolobium nutans, with small pods and acuminate, hairy leaves, along with Pouteria undulatifolia which possesses leaves wavy at margins, bullate in upper surface, and caudate-falcate at apex. Cordia glabrata was redescribed based on a specimen from cerrado. Peschiera affinis var. campestris, restudied, proved ta deserve specific status under the name of P. campestris; this is a mere urdershrub endowed with a greatly expanded subterranean system composed of thicks, richly branched, gemmiferous roots through which the plant reproduces itself vegetatively with copious wealth.

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BIBLIOGRAFIA

  • BAEHNI, C. 1947 - Mémoire sur les Sapotacées: Le genre Pouteria. Candollea, 9: 147-476.
  • BRADE, A.C. 1932 - 0s gêneros Cordia e Tournefortia no Herbário do Museu Nacional, 8: 13-47.
  • BURRET, M. 1934 - Die Palmengattung Astrocaryum G.F.W Meyer. Repert. Sp. Nov. Regni Veget., 35: 114-158.
  • FERHEIRA, M.B. & W.B. 1976 - Peschiera affinis var. campestris Rizz., uma Apocynaceae ornamental. Anais XXV Congr. Nac. Bot., Mossoró, RN, p. 375-380. Cf. Cerrado, 6 (25): 7-9, 1974, também.
  • GLASSMAN, S.F. 1972 - A revision of B.E. Dahlgren’s Index of American Palms. Phanerog. Monogr., Ed. J. Cramer, 6: 1-294.
  • HOEHNE, F.C. 1941 - Leguminosas Papillonadas. Flora Brasílica, 25 (3): 34-39.
  • RAWITSCHER, F. & M. RACHID, 1946 - Troncos subterrâneos de plantas brasileiras. Anais acad. Bras. Ciências, 18 (4): 261-280.
  • RIZZINI, C.T. 1963 - A flora do cerrado. Simpósio sobre o Cerrado, Edit. Univ. São Paulo, p. 125-177.
  • HIZZINI, C.T. & E. P. HERINGER, 1966 - Estudo sobre os sistemas subterrâneos difusos de plantas campestres. Anais acad. Bras. Ciências, 38 (supl.): 85- 112.
  • TOLEDO, J.F. 1952 - Estudos sobre algumas palmeiras do Brasil. II. Notas sobre o gênero Acanthococus Barb. Rodr. Arquivo Bot. Estado São Paulo, n.s., 3 (1): 3-9.

Datas de Publicação

  • Publicação nesta coleção
    Jan-Mar 1980
Instituto de Pesquisas Jardim Botânico do Rio de Janeiro Rua Pacheco Leão, 915 - Jardim Botânico, 22460-030 Rio de Janeiro, RJ, Brasil, Tel.: (55 21)3204-2148, Fax: (55 21) 3204-2071 - Rio de Janeiro - RJ - Brazil
E-mail: rodriguesia@jbrj.gov.br