Prodromus of a fern flora for Bolivia. XL. Polypodiaceae 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 Author León, Blanca Museo de Historia Natural, Av. Arenales 1256, Aptdo. 14 - 0434, Lima 14, Peru & Plant Resources Center, University of Texas, Austin, TX 78712, USA Author Almeida, Thaís Elias Universidade Federal do Oeste do Pará - Herbário HSTM, Avenida Marechal Rondon, s. n. - Santarém, 68040 - 070, Brazil Author Jiménez-Pérez, Iván Herbario Nacional de Bolivia, Correo Central 10077, La Paz, Bolivia Author Lehnert, Marcus University Herbarium, 1001 Valley Life Sciences Bldg. # 2465, University of California, Berkeley, CA 94720 - 2465 & Nees Institut für Biodiversität der Pflanzen, Rheinische-Friedrich-Wilhelms Universität Bonn, Meckenheimer Allee 170, 53115 Bonn, Germany & University Herbarium, 1001 Valley Life Sciences Bldg. # 2465, University of California, Berkeley, CA 94720 - 2465 text Phytotaxa 2018 2018-06-11 354 1 448 450 http://dx.doi.org/10.11646/phytotaxa.354.1.1 journal article 10.11646/phytotaxa.354.1.1 1179-3163 Pecluma hygrometrica (Splitg.) M.G.Price, Amer. Fern J. 73(3): 115. 1983 . = Polypodium hygrometricum Splitg., Tijdschr. Natuurl. Gesch. Physiol. 7: 409. 1840 . = Polypodium truncatulum Rosenst., Repert. Spec. Nov. Regni Veg. 9: 343. 1911 . Range: — Mexico to Bolivia (BE, CH , CO, LP, SC, TA) and Brazil . Ecology: —Uncommon; epiphytic and saxicolous in humid forests; 250–1700 m . Notes: — Pecluma divaricata has larger fronds, fewer blade hairs, and usually denser rachis and costal hairs, leading to a much stronger contrast in hair density than in P. hygrometrica .