Prodromus of a fern flora of Bolivia. XLII. Update I. Author Kessler, Michael Systematic and Evolutionary 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 Øllgaard, Benjamin Department of Biology - Ecoinformatics and Biodiversity, Ny Munkegade 116, building 1137, 8000 Aarhus C, Denmark. Author Matos, Fernando B. Centro de Referência em Informação Ambiental (CRIA), Rua João Carlos do Amaral 500, 13070 - 111, Campinas, SP, Brasil. Author Moran, Robbin C. New York Botanical Garden, 2900 Southern Blvd., Bronx, New York, 10458 - 5126, USA. text Phytotaxa 2023 2023-12-20 630 3 183 210 https://phytotaxa.mapress.com/pt/article/download/phytotaxa.630.3.2/51376 journal article 10.11646/phytotaxa.630.3.2 1179-3163 10409920 Saccoloma chartaceum G.B.Nair, J. Bombay Nat. Hist. Soc. 86(3): 415. 1989 . Range:— Greater Antilles; southern Mexico to northern Bolivia (LP, PA). Ecology:— Uncommon and local; terrestrial in humid forests; to 1700 m . Notes:— Formerly treated as a subspecies of Saccoloma elegans Kaulf. , S. chartaceum was elevated to full species rank by Schwartsburd (2022) . A distinctive species with 1-pinnate blades and confluent, submarginal sori. Juvenile plants can, however, be confused with juveniles of species of Metaxya C.Presl ( Metaxyaceae ) and Salpichlaena J.Sm. ( Blechnaceae ) ( Tuomisto & Groot 1995 ).