Results 101 to 110 of about 6,768 (207)

Does Phytogeography Change with Shifts in Geopolitics? The Curious Case of Cycads in the United States

open access: yes, 2020
The United States is currently home to five native cycad species. We provide a discussion on these five cycad species to illuminate how evolutionary and geopolitical processes influence phytogeography and published checklists of threatened plants.
Benjamin E. Deloso   +2 more
core   +1 more source

Estrutura e aspectos da regeneração natural de Floresta Ombrófila Mista no Parque Estadual de Campos do Jordão, SP, Brasil

open access: yesHoehnea
O estudo buscou avaliar diferenças florísticas e estruturais entre os componentes adulto e regenerante de trecho de Floresta Ombrófila Mista em Campos do Jordão, a fim de levantar hipóteses sobre sua trajetória sucessional.
Rose Pereira Muniz de Souza   +3 more
doaj   +1 more source

Distribution, Abundance, Status, and Phytogeography of Log Ferns (Dryopteris: Woodsiaceae) in Arkansas [PDF]

open access: yes, 1988
A study of the distribution, abundance, status, and phytogeography of the six taxa of Log Ferns {Dryopteris: Woodsiaceae) that are known to occur in Arkansas was conducted from 1981 -1986. Five of these ferns are generally quite rare in Arkansas.
Peck, James H., Peck, Carol J.
core   +2 more sources

Florestas maduras da região metropolitana de São Paulo: diversidade, composição arbórea e variação florística ao longo de um gradiente litoral-interior, Estado de São Paulo, Brasil

open access: yesHoehnea
RESUMO Os objetivos desse trabalho foram amostrar e caracterizar o componente arbóreo de florestas maduras da região metropolitana de São Paulo, SP, Brasil, verificar a existência de variações florísticas ao longo dos planaltos da região no sentido ...
Eduardo Hortal Pereira Barretto   +1 more
doaj   +1 more source

The history of distribution of the family Lecythidaceae S. L.

open access: yesGeography, Environment, Sustainability
The modern distribution and dispersal history of the family Lecythidaceae s. l. present scientific interest so far as Lecythidaceae has a pantropical areal, thus forming several disjunctions, that may represent ancient continental contacts.
M. V. Kandidov, A. V. Bobrov
doaj   +1 more source

An Introduction to the Phytogeography of Kansas

open access: yes, 1970
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Bare, Janét E., Mcgregor, Ronald L
openaire   +1 more source

Lycopodiaceae in Brazil. Conspectus of the family I. The genera Lycopodium, Austrolycopodium, Diphasium, and Diphasiastrum

open access: yesRodriguésia, 2014
A conspectus of the Lycopodiaceae in Brazil is presented, following a generic classification based on anatomy, chromosome numbers, spores and gametophytes, as well as recent molecular studies.
Benjamin Øllgaard, Paulo G. Windisch
doaj  

Editorial: Helminth biodiversity. [PDF]

open access: yesFront Vet Sci, 2022
Simões RO, Robles MDR.
europepmc   +1 more source

The phytogeography of the lichens of Fundy National Park

open access: yes, 1983
Four hundred and thirty-one lichens, plus numerous related ascomycetes and lichenicolous fungi are reported from Fundy National Park, in the hemiboreal subzone on the east coast of Canada.
Gowan, Sharon P.
core   +1 more source

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