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1.
Rev Biol Trop ; 49(2): 429-34, 2001 Jun.
Article in Spanish | MEDLINE | ID: mdl-11935894

ABSTRACT

Several contributions to the Neotropical pteridophyte flora are made in this paper with the range extensions for four species of Adiantum, two species of Doryopteris and one species of Eriosorus. The species concerned are: A. polyphyllum Willd. for Nicaragua and Costa Rica; A. trichochlaenum Mickel et Beitel for Guatemala and Costa Rica; A. villosissimum Mett. ex Kuhn for Costa Rica; A. wilesianum Hook. for Nicaragua; D. nobilis (T. Moore) C. Chr. for Costa Rica, Colombia and Venezuela; D. redivida Fée for Panama; and E. hirtus (Kunth) Copel. for Costa Rica. The concept of D. pedata (L.) Fée is redefined.


Subject(s)
Pteridaceae/classification , Registries , Tropical Climate
2.
Rev Biol Trop ; 49(2): 435-51, 2001 Jun.
Article in Spanish | MEDLINE | ID: mdl-11935895

ABSTRACT

Six new species of Pteridophyta from Costa Rica are described: Dryopteris flaccisquama A. Rojas, Hypolepis lellingeri A. Rojas, H. moraniana A. Rojas, Melpomene alan-smithii A. Rojas, Selaginella osaënsis A. Rojas and Terpsichore esquiveliana A. Rojas. Blechnum stoloniferum (Mett. ex E. Fourn.) C. Chr. and Trichomanes micayense Hieron. are new records for the country. Only D. flaccisquama and M. alan-smithii are present outside Costa Rica.


Subject(s)
Ferns/classification , Costa Rica , Ferns/anatomy & histology
3.
Rev Biol Trop ; 49(2): 453-65, 2001 Jun.
Article in Spanish | MEDLINE | ID: mdl-11935896

ABSTRACT

Two new species are described for the Neotropics, four species are newly accepted, and four species and one variety are reported. The new species are: Cyathea grayumii A. Rojas and C. panamensis A. Rojas. Cyathea alfonsiana L. D. Gómez, C. holdridgeana Nisman & L. D. Gómez, C. onusta H. Christ and C. squarrosa (Rosenst.) Domin are recognized; Cnemidaria coclena Stolze, Cyathea andina (H. Karst.) Domin, C. caracasana var. meridensis (H. Karst.) R. M. Tryon, C. macrosora (Baker) Domin and C. pseudonanna (L. D. Gómez) Lellinger are reported from Costa Rica and Panama.


Subject(s)
Ferns/classification , Costa Rica , Ferns/anatomy & histology , Panama , Terminology as Topic , Tropical Climate
4.
Rev Biol Trop ; 49(2): 467-87, 2001 Jun.
Article in Spanish | MEDLINE | ID: mdl-11935897

ABSTRACT

The following species of Tectariaceae (Filicales) from Nicaragua, Costa Rica, Panamá, Colombia and Perú are described as new: Ctenitis sotoana A. Rojas, Megalastrum ctenitoides A. Rojas, Tectaria darienensis A. Rojas, T. faberiana A. Rojas, T. longipinnata A. Rojas, T. murilloana A. Rojas, T. pascoensis A. Rojas and T. subdimorpha A. Rojas. The new combination of M. karstenianum (Klotzsch) A. Rojas is proposed. The distributions of C. bullata A. R. Sm., C. microchlaena (Fée) Stolze, C. submarginalis (Langsd. et Fisch.) Ching, T. andina (Baker) C. Chr. and T. sodiroi (Baker) Maxon are enlarged.


Subject(s)
Ferns/classification , Colombia , Costa Rica , Ferns/anatomy & histology , Nicaragua , Panama , Peru , Tropical Climate
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