Calyptothecium acutifolium (Brid.) Broth.

Reeb, Catherine, Letsara, Rokiman, Andriamiarisoa, Roger Lala, Brinda, John C., Abalo-Loko, Goudjo-Ameto, Boucheron-Dubuisson, Elodie, Fischer, Eberhard, Hodgetts, Nicholas G., Lavocat-Bernard, Elisabeth, Naniarimino, Fara, Phillipson, Peter B., Sass-Gyarmati, Andrea & Vanderpoorten, Alain, 2019, A pilot workshop on Bryophytes at the National Herbarium (TAN) reveals the presence of seven additional species for Madagascar, Candollea 74 (2), pp. 153-158 : 156

Calyptothecium acutifolium (Brid.) Broth.

in Paris, Index Bryol. ed. 2, 1: 288. 1904. ( Pterobryaceae )

Notes – From dense humid evergreen forest from midelevations. Calyptothecium acutifolium was known from La Réunion in the Indian Ocean ( O’SHEA, 2006).

Specimen examined. – MADAGASCAR. Reg. Horombe [Prov.Toliara]: RS Kalambatritra , forêt d’Analamaro , 23°28'40"S 46°23'38"E, 1330 m, 2.XI.2004, Andriamiarisoa 200 ( MO, TAN).