Liverworts and hornworts of Barro Colorado Island, Panama Author Dauphin, Gregorio Herbario Nacional, Museo Nacional de Costa Rica, Apartado 749 - 1000, San José (Costa Rica) adriaendauphin @ gmail. com adriaendauphin@gmail.com Author Gradstein, S. Robbert Meise Botanic Garden, 1060 Meise (Belgium) and Institut de Systématique, Évolution, Biodiversité (UMR 7205) Sorbonne Université (MNHN, EPHE, CNRS), Muséum national d’Histoire naturelle 57 rue Cuvier, case postale 39, 75005 Paris (France) sgradst @ gwdg. de sgradst@gwdg.de Author Allen, Noris Salazar Smithsonian Tropical Research Institute (STRI), Apartado 0843 - 03092, Balboa, Ancón (Panama) salazarn @ si. edu (corresponding author) salazarn@si.edu text Cryptogamie, Bryologie 2022 2022-07-29 20 9 153 165 http://dx.doi.org/10.5252/cryptogamie-bryologie2022v43a9 journal article 10.5252/cryptogamie-bryologie2022v43a9 1776-0992 7822573 Cheilolejeunea rigidula (Mont.) R.M.Schust. SPECIMENS EXAMINED. — Panama . Barro Colorado Island, Gradstein & Salazar Allen 15072 , 15115 ; Shattuck 4Ch (F); Barbour point, Dauphin 3157 , 3159 ; Miller trail 20, Salazar Allen & Chung 4538 ; van Tyne trail, Salazar Allen & Chung 4627b ; Fairchild trail 1 and 17-18, Salazar Allen, Chung & Santamaría 6035 , 6079 (Stotler et al . 1998); Gross trail 10, Dauphin 3171 ; Gradstein & Salazar Allen 15093a . HABITAT. — Common on tree trunks. DISTRIBUTION. — Tropical and subtropical America, Africa.