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 windischii J.Prado, Kew Bull. 60(1): 119(–121), fig. 2. 2005. Range: — Bolivia (BE, CO, PA, SC) and Brazil . Ecology: —Uncommon, terrestrial in lowland forests; 150–350 m . Notes: —Most closely related, and similar, to A. humile , A. latifolium , and A. terminatum . Rhizomes long-creeping, cord-like; rachises with two kinds of scales: lanceolate with pectinate bases and filiform apices and arachnoid; blades with 1–3 pairs of lateral pinnae; pinnules reduced toward apices, 14–16 pairs per pinna, margins of sterile pinnules finely serrate, apices rounded, abaxially with long, septate reddish brown hairs on veins, adaxially glabrous; indusia glabrous.