Barbula pallidoviridis Müll. Hal. in Hedwigia 36: 103. 1897 .
= Tortella humilis (Hedw.) Jenn., fide CRUM & STEERE (1957: 471).
Type citation. – “Paraguay ‘bords du Mobay’ in truncis arborum, Julio 1881, B. Balansa Coll. 3652 et 3652a ”.
Type specimens. – Syntypes: Bords du Mbay, sur le tronc des arbres, juillet 1881, Balansa 3652 (G [1885], G00042221; Herb. Boiss., G00042222; Herb. DC. [1884], G00042220) .
Type designation. – None found.
Specimens. – Guarapi, sur le tronc des arbres, juin 1879, Balansa 3652a (G [1885], G00042219; Herb. Boiss., G00042223; Herb. DC. [1884], G00042218) [published in BESCHERELLE, 1885: 17] .
Comments. – Number 3652a, with the locality “Bords du Mobay”, was used by MÜLLER (1897) as one of the two types of Barbula pallidoviridis Müll. Hal. The G specimens for collection number 3652a have different locality information and a different collection date than those cited in the protologue under the same number. The G material under number 3652a is thus not treated as potential type material herein.