A new species of fern of the genus Pteris (Filicales: Pteridaceae) endemic to Costa Rica.

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Rojas Alvarado, Alexander Fco., Palacios Ríos, Mónica
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2006
Περιγραφή:Abstract: A new species of fern of the genus Pteris (Filicales: Pteridaceae) endemic to Costa Rica. The new fern species Pteris herrerae A. Rojas & M. Palacios, endemic to Costa Rica, is described. It differs from P. decurrens C. Presl in basal segments reduced to 1/5-1/2 of the next segment (vs. 2/3-3/4), basal pinnae not bifurcated (vs. bifurcated), pinnae apex mucronate (vs. acuminate) and segment apex undulate (vs. dentate). It differs from Pteris consanguinea in the elliptic pinnae (vs. oblong), two segments reduced on the base (vs. lack), segments entire to undulate (vs. dentate), basal pinnae without basiscopic lobes (vs. with basiscopic lobes) and segment apex entire to undulate (vs. dentate).
Χώρα:Portal de Revistas UCR
Ίδρυμα:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Γλώσσα:Inglés
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OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/13960
Διαθέσιμο Online:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/13960
Λέξη-Κλειδί :Pteris
new species
Pteridaceae