Resumen

DE LA ROSA, I. Nadia  y  MESSUTI, María Inés. Two new records of microlichens from Argentina. Bol. Soc. Argent. Bot. [online]. 2009, vol.44, n.1-2, pp.3-7. ISSN 1851-2372.

Two genera of microlichens from Argentina are reported for the first time: Hafellia Kalb, H. Mayrhofer & Scheid. (Physciaceae lichenized Ascomycota), and Megaloblastenia Sipman (Megalosporaceae lichenized Ascomycota), represented by H. levieri (Jatta) Pusswald & Kantvilas and M. marginiflexa var. marginiflexa (Hook. f. & Taylor) Sipman respectively. The species and variety above mentioned are described and illustrated.

Palabras clave : Microlichens; New records; Hafellia; Megaloblastenia; Argentina.

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