Resumo

BECERRA, Alejandra  e  CABELLO, Marta. Arbuscular mycorrhizal fungi in the Yungas forests of Alnus acuminata (Betulaceae) Argentina. Bol. Soc. Argent. Bot. [online]. 2008, vol.43, n.3-4, pp.197-203. ISSN 1851-2372.

In this study 22 species of Arbuscular Mycorrhizal Fungi (AMF) are cited for the rhizosphere of Betulaceae, Fabaceae, Oxalidaceae, Rosaceae and Caprifoliaceae families of the Argentinian Yunga. Pacispora chimonobambusae (Wu & Liu) Sieverd. & Oehl ex Walker, Vestberg & Schüßler and Glomus lacteum Rose & Trappe are new registers for Argentina. The distribution area of Acaulospora denticulata Sieverding & Toro, A. excavata Ingleby & Walker, A. laevis Gerdemann & Trappe, A. mellea Spain& Schenck, A. rehmii Sieverding & Toro, A. scrobiculata Trappe, A. spinosa Walker & Trappe, Ambispora leptoticha Walker, Vestberg & Schüßler, Entrophospora infrequens (Hall) Ames & Schneider, Glomus claroideum Schenck & Smith, G. clarum Nicolson & Schenck, G. fuegianum (Speg.) Trappe & Gerdemann, G. geosporum (Nicolson & Gerdemann) Walker, G. intraradices Schenck & Smith, Scutellospora biornata Spain, Sieverding & Toro and S. dipapillosa (Walker & Koske) Walker & Sanders was enlarged.

Palavras-chave : Alnus; Arbuscular mycorrhiza fungi; Glomus; Pacispora; Yunga.

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