BALDUINIA

Uma nova espécie do gênero Baccharis Linnaeus – Seção Cuneifoliae – para o sul do Brasil (Asteraceae-Astereae)

Abstract: Baccharis deblei An. S. de Oliveira & Marchiori, a new species from southern Brazil, is described and illustrated. The geographical distribution is represented in map and the species is separated from Baccharis gilliesii A. Gray and B. trineura Soria & Zardini by a dichotomous key. Kew words: Baccharis, section Cuneifoliae, Astereae, Astereaceae, new species.

Novas espécies de Achyrocline (Less.) DC. (Asteraceae) para o sul do Brasil

Abstract:Two new southern-brazilian species of Achyrocline are presently described and illustrated: A. marchiorii Deble, endemic in “Campanha do Sudoeste” and A. anabelae, from “Serra do sudeste”, both in the state of Rio Grande do Sul (Brazil). Key words: Achyrocline, new species, Asteraceae, Gnaphalieae.

Novidades em Achyrocline (Less.) DC. (Asteraceae-Gnaphalieae)

Abstract:Three novelties on genus Achyrocline (Less.) DC. are presently furnished: Achyrocline gertiana Deble & Marchiori, a new species from Brazil and Paraguay, is described and illustrated; Achyrocline crassiuscula (Malme) Deble & Marchiori, a new combination and status is proposed; and Achyrocline brittoniana Deble & Marchiori, a new name for Achyrocline ramosissima (Sch.-Bip.) Britton ex Rusby, is created. Key words: Achyrocline, Gnaphalieae, Asteraceae.

Anatomia da madeira de duas leguminosas Cesalpinoídeas da floresta estacional de Misiones – Argentina

Abstract:The woods of Apuleia leiocarpa (Vogel) Macbride and Peltophorum dubium (Sprengel) Taubert are anatomically described and ilustrated with photomicrographs. Key words: Wood anatomy, Apuleia leiocarpa, Peltophorum dubium, Caesalpinioideae, Leguminosae.

Anatomia da madeira de Plinia rivularis (Camb.) Rotman

Abstract:The wood of Plinia rivularis (Camb.) Rotman is anatomically described and illustrated with photomicrographs. Key words: Wood anatomy, Myrtaceae, Plinia rivularis.