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 diogoanum Glaz. ex Baker, J. Bot. 20: 310. 1882 . Range: — Colombia to Bolivia (BE, CO, LP, PA, SC); Paraguay and Brazil . Ecology: —Common, terrestrial in semidecidous or wet forests; 100–1200 m . Notes: —Belonging to the A. tetraphyllum group, with rhizomes short-to moderately long-creeping, nodose; rachises scaly; 2-pinnate blades with 3–5(–6) pairs of lateral pinnae; pinnules ca. 3 times longer than wide, 18–20 pairs per pinna, abaxially with scales on veins, these with pectinate bases; indusia bearing reddish brown hairs.