Results 41 to 50 of about 2,687 (208)

The genusOdontosoria (Dennstaedtiaceae, Pteridophyta)in Cuba [PDF]

open access: yesWilldenowia, 2006
Abstract Caluff, M. G.: The genus Odontosoria (Dennstaedtiaceae, Pteridophyta) in Cuba. — Willdenowia 36 (Special Issue): 469–478. — ISSN 0511-9618; © 2006 BGBM Berlin-Dahlem. doi:10.3372/wi.36.36145 (available via http://dx.doi.org/) A new species, Odontosoria reyesii, known from a single locality in the province of Guantanamo, eastern Cuba, is ...
Beatriz, Granados   +2 more
openaire   +3 more sources

Global chloroplast phylogeny and biogeography of bracken (Pteridium; Dennstaedtiaceae) [PDF]

open access: yesAmerican Journal of Botany, 2009
Bracken ferns (genus Pteridium) represent an ancient species complex with a natural worldwide distribution. Pteridium has historically been treated as comprising a single species, but recent treatments have recognized several related species. Phenotypic plasticity, geographically structured morphological variation, and geographically biased sampling ...
Der, J. P.   +3 more
openaire   +3 more sources

Pteridófitas da região noroeste do Estado de São Paulo, Brasil: Dennstaedtiaceae Pteridophytes of the North-western region of the State of São Paulo, Brazil: Dennstaedtiaceae

open access: yesActa Botânica Brasílica, 1998
O trabalho faz parte de uma série de estudos sobre pteridófitas da região noroeste do Estado de São Paulo. Os representantes da família Dennstaedtiaceae são encontrados principalmente nas margens das matas ciliares e em barrancos úmidos e sombreados, com
Claudia R Siqueira, Paulo G Windisch
doaj   +1 more source

Systematics and Chatacteristics [PDF]

open access: yes, 2016
The "Tracheophyte Phylogeny Poster – Vascular Plants - Systematics and Characteristics" is an educational tool presenting an overview of the evolutionary relationships among non-flowering vascular plants (lycophytes, monilophytes, and gymnosperms ...
Cole, Theodor C.H., Hilger, Hartmut H.
core   +1 more source

Post‐fire vegetation shifts: Role of invasives and seedbanks in an Australian grassy woodland ecosystem

open access: yesJournal of Ecology, Volume 114, Issue 4, April 2026.
Wildfire and invasive species interact in a south‐eastern Australian grassy woodland, with the soil seedbank introducing predominantly non‐native species into the extant vegetation after fire. This influx can temporarily increase ecosystem flammability and promote a grass–fire cycle.
Sarah C. McColl‐Gausden   +2 more
wiley   +1 more source

A New Species of Krameropteris (Dennstaedtiaceae) from Mid-Cretaceous Myanmar Amber

open access: yesTaxonomy
Krameropteris is an extinct fern genus found in mid-Cretaceous Myanmar amber, assigned to the Dennstaedtiaceae, with only one previously described species, i.e., K. resinatus. This study describes a new species, K.
Chunxiang Li, Fanwei Meng
doaj   +1 more source

The effect of elevation on species richness in tropical forests depends on the considered lifeform: results from an East African mountain forest [PDF]

open access: yes, 2019
Elevation gradients in tropical forests have been studied but the analysis of patterns displayed by species richness and elevation have received little attention.
Amani, Christian   +3 more
core   +1 more source

Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley   +1 more source

Ocorrência e distribuição de pteridófitas na reserva florestal Walter Egler, Amazônia Central, Brasil Occurrence and distribution of the pteridophytes in the Walter Egler Forest reserve, Central Amazonian, Brazil

open access: yesActa Amazonica, 2003
Na Reserva Florestal Walter Egler, localizada a 64 km de Manaus, no município de Rio Preto da Eva, foi investigada a ocorrência de Pteridófitas ao longo de uma toposseqüência. O grupo ocorre nos três ambientes observados na área (baixio, vertente e platô)
Maria Cristina de Souza   +2 more
doaj   +1 more source

The family Lindsaeaceae in Argentina [PDF]

open access: yes, 2017
Se realiza un análisis morfológico de la familia de helechos Lindsaeaceae en la Argentina, y se actualizan los datos de su distribución. A partir de la rectificación de información previa debida a citas no corroboradas y erróneas determinaciones se ...
Ponce, Marta Monica, Yañez, Agustina
core  

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