Polytrichum perpusillum Mull. Hal.

Polytrichum perpusillum Müll. Hal. in Hedwigia 36: 90. 1897. = Pogonatum pensilvanicum (Hedw.) P. Beauv., fide O’SHEA & PRICE (2008: 36). Type citation. – “Paraguay, Caraguaza, ad ripas rivulorum humidas et umbrosas, Febr. 1884, Balansa 3618 ”. Type specimens. – Isotypes: Caaguazu, sur les berges humides et ombragées des ruisseaux, février 1882, Balansa 3618 (G [1885], G00048075; Herb. Boiss., G00048068; Herb. DC. [1884], G00048074). Type designation. – HYVÖNEN (1989: 18): isotype (H-BR), holotype location not indicated. Comments. – Number 3618, Pogonatum pallens Besch. in Rev. Bryol. 2: 18. 1885. nom. nud. was later used as a type by MÜLLER (1897: 90) for Polytrichum perpusillum Müll. Hal. See discussion in O’SHEA & PRICE (2008: 36).

Published as part of Price, Michelle J., 2012, Catalogue of the Benjamin Balansa moss collections from Paraguay in Herbarium Genavense (G), pp. 153-179 in Candollea 67 (1) on page 165, DOI: 10.15553/c2012v671a17, http://zenodo.org/record/5719346

Keywords

Polytrichaceae, Polytrichales, Polytrichum, Polytrichum perpusillum, Biodiversity, Bryophyta, Plantae, Bryopsida, Taxonomy

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