Results 21 to 30 of about 9,814 (224)

Pteridophyte distribution of the Urals and adjacent areas: a dataset [PDF]

open access: yesBiodiversity Data Journal, 2021
Data on the species diversity and distribution of pteridophytes (lycophytes and ferns) in the Urals and adjacent areas are presented. The dataset includes 13,742 observations of two classes Lycopodiopsida and Polypodiopsida.
Denis Melnikov   +21 more
doaj   +3 more sources

Pteridophyta collected in the Kivu Zone of Zaire

open access: yesActa Societatis Botanicorum Poloniae, 2014
A list is given of 50 taxa of pteridophytes collected in 1983 in the Kivu Zone of Zaire by K. A. Nowak and identified in KRA by J. Kornaś. Twenty six of these taxa have not been indicated for the Kivu Zone in the recent revision of the pteridophytes of ...
Jan Kornaś, Kazimierz A. Nowak
doaj   +1 more source

Étude de la diversité floristique des ptéridophytes à Brazzaville, Congo

open access: yesVertigO, 2018
study of the floristic diversity of pteridophytes is carried out in the urban forest ecosystem of Brazzaville which is very damaged by anthropogenic actions and whose flora, in particular the pteridophytes are poorly known.
Victor Kimpouni   +3 more
doaj   +1 more source

Fern flora of Viçosa, Minas Gerais State, Brazil: Dennstaedtiaceae, Lindsaeaceae and Saccolomataceae

open access: yesHoehnea, 2023
As part of an ongoing project treating the ferns and lycophytes from the region of Viçosa, Minas Gerais State, Brazil, we here present the taxonomic treatment of the early divergent lineages of the leptosporangiate ferns: the families Dennstaedtiaceae ...
Nelson Túlio Lage Pena   +1 more
doaj   +1 more source

Pteridoflora e seus aspectos ecológicos ocorrentes no Parque Ecológico João Vasconcelos Sobrinho, Caruaru, PE, Brasil Ecological aspects of the pteridophyte flora from Parque Ecológico João Vasconcelos Sobrinho, Caruaru, Pernambuco State, Brazil

open access: yesActa Botânica Brasílica, 2005
Foi realizado o levantamento florístico e análise dos aspectos ecológicos das pteridófitas ocorrentes no Parque Ecológico João Vasconcelos Sobrinho, também conhecido como Brejo dos Cavalos, caracteristicamente uma área de mata serrana ou brejo de ...
Sergio Romero da Silva Xavier   +1 more
doaj   +1 more source

Pteridófitas de um remanescente de Floresta Atlântica em São Vicente Férrer, Pernambuco, Brasil: Pteridaceae Pteridophytes of a remainder of Atlantic Forest in São Vicente Férrer, Pernambuco, Brazil: Pteridaceae

open access: yesActa Botânica Brasílica, 2002
Foi realizado um levantamento florístico da pteridoflora da Mata do Estado, localizada no município de São Vicente Férrer, Zona da Mata Norte do Estado de Pernambuco. O estudo foi desenvolvido nesta área, devido a sua grande extensão, ca. 600ha, e também
Marcio Roberto Pietrobom   +1 more
doaj   +1 more source

Unexpected Discovery of Thelypteris palustris (Thelypteridaceae) in Sicily (Italy): Morphological, Ecological Analysis and Habitat Characterization

open access: yesPlants, 2021
Thelypteris palustris Schott (Thelypteridaceae), known as “marsh fern”, is infrequent in the Mediterranean area. The occurrence of this species is known for almost all the Italian regions (except for Sardinia and Sicily), but with rare and declining ...
Saverio Sciandrello   +4 more
doaj   +1 more source

Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns [PDF]

open access: yes, 2016
publisher: Elsevier articletitle: Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns journaltitle: Perspectives in Plant Ecology, Evolution and Systematics articlelink: http://dx.doi.org/10.1016/j.ppees.2016.01.003 ...
Alexander R. Schmidt   +75 more
core   +1 more source

Erigeron acris L. subsp. angulosus (Gaudin) Vacc. (Asteraceae), a new taxon in the flora of Poland [PDF]

open access: yes, 2018
The paper reports for the first time the occurrence of Erigeron acris subsp. angulosus in Poland. This rare European temperate plant was found in August 2014 in a former sand and gravel quarry, close to the Sobolewo reservoir in the town of Suwałki ...
Pliszko, Artur
core   +2 more sources

Levantamento florísitico na Estação Ecológica do Tripuí, Ouro Preto, MG Floristic inventory in the Tripuí Ecological Station, Ouro Preto, MG

open access: yesActa Botânica Brasílica, 1997
Realizou-se o levantamento florístico na Estação Ecológica do Tripuí, Ouro Preto, MG (43º34'33" W e 20º23'45"S). O clima da região é do tipo mesotérmico, com inverno seco (Cwb sg. Köppen) e com temperaturas médias oscilando entre 14º e 19ºC.
Gilberto Pedralli   +4 more
doaj   +1 more source

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