Stable identifiers https://gzu.jacq.org/GZU000298393
Herbarium # GZU 000298393
Collection # GZU-Petrak
Stored under taxonname Microthyrium acervatum Speg.   tropicos
Family Microthyriaceae
Det./rev./conf./assigned C. Spegazzini s.d.
Ident. history C. Spegazzini s.d.: Microthyrium acervatum
Typus of Microthyrium acervatum Speg.
Revista Argentina de Historia Natural 1 (6): 416 (1891)
Typified by: C. Scheuer & P. Resl (GZU) 2013-01-21
Collector wikidata Index of Botanists (HUH) VIAF Bionomia Balansa,Benedict s.n. (link to CETAF Botany Pilot) 
Date 1884-01-18
Location Paraguay
Label Vallée de Jacan-guazu (sic! - nach [Saccardo], Syll. Fung. 11: 380; 1895) entre Paraguari et Valenzuela.
Habitat auf einer Rutacee
Habitus
Annotations Aus dem Nachlaß Franz PETRAK [Nr.] 5362;
[C. Scheuer (GZU) 2013-01-28: Fungi Guaran. n. v. c. [Fungi Guaranitici novi vel critici] #116; locality description and phorophyte/host plant cited in protologue: "in sylvis Y-acan-guazú, ad folia viva Rutaceae speciei cujusdam";
enclosed hand-written label by F. Petrak: "5362. Microthyrium acervatum Speg. n.sp. et Asterina cylindrotheca Speg., Vallée de l'Y-acan-guazú entre Paraguari et Valenzuela, 18.I.[18]84, B. Balansa, Pl. du Parag. 1878-84, Nr. 4329"]

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