Results 51 to 60 of about 811 (202)
Two new species of proliferous Elaphoglossum Schott ex J.Sm. (Dryopteridaceae) from Colombia [PDF]
Dos especies nuevas de Elaphoglossum Schott ex J.Sm. prolíferos para Colombia son descritas aquí: Elaphoglossum anoriense A. Rojas et W.D. Rodríguez y Elaphoglossum giraldoi A. Rojas et W.D. Rodríguez. La primera especie difiere de E.
Rojas Alvarado, Alexander +1 more
core +1 more source
Fern spore dispersal: A methodological review and experimental field study
Abstract Spore dispersal is one of the most important but perhaps the least investigated and understood processes in determining the geographical distribution of fern species. After a methodological review of the aerobiology of fern spores, we examined the impact of spore characteristics and meteorological factors on their airborne dispersal.
Felipe Gómez‐Noguez +6 more
wiley +1 more source
Fig. 2. – Elaphoglossum multisquamosum Bonap. A in Découverte à La Réunion de Elaphoglossum multisquamosum (Dryopteridaceae), connue jusqu'alors comme endémique de Madagascar [PDF]
Fig. 2. – Elaphoglossum multisquamosum Bonap. A. Ecailles du limbe; B. Ecailles du pétiole; C. Plante entière fertile; D–E. Aspect général; F. Pétiole; G. Détail du limbe stérile, face inférieure; H. Détail du limbe stérile, face supérieure; I.
Rouhan, Germinal +3 more
core +1 more source
The Lomariopsidoid deer tongue fern genus Elaphoglossum, with about 600 epilithic species, is with either monomorphic or partially dimorphic simple fronds having acrostichoid sori.
S. Jaya Kumar +2 more
doaj +1 more source
About 14% of all fern species have chlorophyllous spores, which lack dormancy, have thin walls, and have a shorter viability (only a few days in some species). These spores should have limited dispersal distances and be more susceptible to harsher climatic conditions, raising questions about the evolutionary and ecological significance of this trait ...
Daniela Mellado‐Mansilla +5 more
wiley +1 more source
FIG 1. — A, Elaphoglossum nimbaense J.P in Elaphoglossum nimbaense J.P.Roux, sp. nov. (Pteridophyta: Dryopteridaceae), a new fern species from Liberia, West Africa [PDF]
FIG 1. — A, Elaphoglossum nimbaense J.P.Roux, sp. nov. habit; B, adaxial surface detail. Prepared from Johansson D. 825 (BOL). Illustrated by J. P. Roux.
Roux, Jacobus P.
core +1 more source
Este es un estudio comparativo sobre el indumento y los modelos epidérmicos de las siete especies argentinas del género Elaphoglossum: E. crassipes (Hieron.) Diels, E. gayanum (Fée) T. Moore, E. lindbergii (Mett. ex Kuhn) Rosenst., E. lorentzii (Hieron.)
María Del Carmen Lavalle +1 more
doaj +1 more source
Abstract Premise Molecular studies based on chloroplast markers have questioned the monophyly of the fern genus Pecluma (Polypodioideae, Polypodiaceae), which has several species of Polypodium nested within it. We explored the delimitation of Pecluma and its biogeographic pattern by evaluating the phylogenetic position of four Polypodium species not ...
Ledis Regalado +4 more
wiley +1 more source
Cuatro nuevos registros de especies del género Elaphoglossum (Dryopteridaceae) para el Perú
Se confirma y registra para la flora peruana a las especies Elaphoglossum lloense, E. murinum, E. neei y E. puberulentum, provenientes del Parque Nacional Yanachaga-Chemillén, Oxapampa, Pasco.
L. Franco Mellado +2 more
doaj +1 more source

