Prodromus of a fern flora for Bolivia. XXX. Thelypteridaceae Author Smith, Alan R. University Herbarium, 1001 Valley Life Sciences Bldg. # 2465, University of California, Berkeley, CA 94720 - 2465 Author Kessler, Michael Systematic and Evolutionary Botany, University of Zurich, Zollikerstrasse 107, CH- 8008 Zurich, Switzerland text Phytotaxa 2017 2017-12-08 331 1 1 34 http://dx.doi.org/10.11646/phytotaxa.331.1.1 journal article 10.11646/phytotaxa.331.1.1 1179-3163 Amauropelta furva (Maxon) Salino & T.E.Almeida, PhytoKeys 57: 22. 2015 . = Thelypteris furva (Maxon) R.M.Tryon, Rhodora 69(777): 6. 1977 . Range: —Central Peru to Bolivia (LP). Ecology:— Rare, known from a single collection in Bolivia ; terrestrial in humid forests; 2550 m . Notes:— Thelypteris atrorubens (Kuhn) R.M.Tryon , from southern Peru , may occur in Bolivia . It differs from A. furva by its thinner blade texture and longer pinnae (to 18 cm vs . 3–8 cm long) that are proximally slightly narrowed ( vs . widest at bases).