Prodromus of a fern flora for Bolivia. XXVII. Pteridaceae Author Kessler, Michael Systematic Botany, University of Zurich, Zollikerstrasse 107, CH- 8008 Zurich, Switzerland Author Smith, Alan R. University Herbarium, 1001 Valley Life Sciences Bldg. # 2465, University of California, Berkeley, CA 94720 - 2465 Author Prado, Jefferson Instituto de Botânica, Av. Miguel Estéfano, 3687, CEP 04301 - 902, São Paulo, SP, Brasil text Phytotaxa 2017 2017-12-22 332 3 201 250 http://dx.doi.org/10.11646/phytotaxa.332.3.1 journal article 10.11646/phytotaxa.332.3.1 1179-3163 Adiantum dolosum Kunze, Linnaea 21: 219. 1848 . Range: — Venezuela , Guianas, Ecuador to Bolivia (BE, PA); Brazil . Ecology: —Uncommon, terrestrial in lowland wet forests; 0–300 m . Notes: —Closely related to Adiantum lucidum . Distinctive in the usually 1-pinnate blades, lanceolate, entire pinnae 6–9 times longer than wide, 4–5(–6) pairs per frond, with bases approximately equal-sided, pinnae stalked ca. 1–3 mm long, abaxially bearing scales with pectinate bases, adaxially with scattered scales similar to abaxial ones; veins anastomosing; sori 2, one on each side of a pinna, continuous, linear; indusia with reddish brown hairs.