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 obliquum Willd., Sp. Pl. , ed. 4 [Willdenow], 5(1): 429. 1810. Range: — Mexico to Panama ; Antilles; Colombia to Trinidad-Tobago, Guianas, Bolivia (BE, CO, LP, SC); Brazil . Ecology: —Uncommon, terrestrial in lowland wet forests; 100–700 m . Notes: —Related to A. argutum , and similarly scaly on rachises and blades, but with usually 1-pinnate (rarely 2- pinnate at bases) blades, more broadly to species in the group of A. tetraphyllum . Rhizomes short-creeping, nodose; margins of sterile pinnae biserrate; blades abaxially with conspicuous idioblasts between veins; indusia oblong, glabrous or with hairs.