Results 81 to 90 of about 274 (128)

Global Chloroplast Phylogeny and Biogeography of Bracken (Pteridium: Dennstaedtiaceae)

open access: yes, 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
Der, Joshua P.   +4 more
core   +1 more source

Los Pteridófitos de un bosque subandino en el municipio de Albán, Cundinamarca (Colombia)

open access: yesActa Biológica Colombiana, 2004
Se presenta el tratamiento taxonómico de los helechos y plantas afines de un bosque subandino localizado en el municipio de Albán, al occidente de Cundinamarca, entre 1.900 y 2.100 m de altitud.
Luz Amparo Triana Moreno   +1 more
doaj  

Detecting Pteridium arachnoideum and Tithonia diversifolia in a Multiclass Land‐Cover Framework in the Cerrado: A Deep Learning Time‐Series Benchmark With Spatial Cross‐Validation

open access: yesTransactions in GIS
ABSTRACT This study presents the first deep‐learning time‐series benchmark for detecting two encroaching species in the Brazilian Cerrado: the native super‐dominant fern Pteridium arachnoideum and the invasive alien shrub
Leandro de Arruda Bruno   +3 more
openaire   +1 more source

A review of Hyphodiscaceae.

open access: yesStud Mycol, 2022
Quijada L   +12 more
europepmc   +1 more source

A Phytosociological Study on Andean Rainforests of Peru, and a Comparison with the Surrounding Countries. [PDF]

open access: yesPlants (Basel), 2020
Galán-de-Mera A   +5 more
europepmc   +1 more source

Origins and diversity of a cosmopolitan fern genus on an island archipelago. [PDF]

open access: yesAoB Plants, 2015
Wolf PG   +5 more
europepmc   +1 more source

Extracción, identificación, cuantificación de Ptaquilósido en leche de ganado vacuno que pastorea en zonas donde crece Pteridium arachnoideum

open access: yes, 2013
El presente trabajo consiste en la evaluación de la presencia de ptaquilósido en muestras de leche de ganado vacuno que pastorea la zona de Tronador Grande Provincia de Bolívar, en donde se desarrolla la especie invasiva Pteridium arachnoideum.
Rosero Negrete, Danny Margarita
core  

Iron islands in the Amazon: investigating plant beta diversity of canga outcrops. [PDF]

open access: yesPhytoKeys, 2020
Andrino CO   +5 more
europepmc   +1 more source

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