Results 81 to 90 of about 6,429 (214)

Morpho-Physiological Responses of Shade-Loving Fern Polystichum spp. to Single and Combined Lead and Light Stress

open access: yesAgronomy
The effects of lead (Pb) stress on plant growth and physiological processes may depend on other environmental stresses coinciding. Knowledge of the response of shade-loving plants to stresses, particularly the relationship between Pb stress and light ...
Anna Pietrak   +3 more
doaj   +1 more source

PTERIDOPHYTA

open access: yesBothalia: African Biodiversity & Conservation, 1995
NEW DISTRIBUTION RECORDS OF SOUTH AFRICAN ...
J. E. Burrows, N. R. Crouch
doaj   +1 more source

Phylogenetic Inferences and Historical Biogeography of Onocleaceae

open access: yesPlants
The family Onocleaceae represents a small family of terrestrial ferns, with four genera and around five species. It has a circumboreal to north temperate distribution, and exhibits a disjunct distribution between Eurasia and North America, including ...
Jing Zhao   +9 more
doaj   +1 more source

PTERIDOPHYTA: NEW DISTRIBUTION RECORDS AND NOTEWORTHY COLLECTIONS OF PTERIDOPHYTES IN KWAZULU-NATAL

open access: yesBothalia: African Biodiversity & Conservation, 2010
NEW DISTRIBUTION RECORDS AND NOTEWORTHY COLLECTIONS OF PTERIDOPHYTES IN KWAZULU ...
R. R. Klopper, N. R. Crouch
doaj   +1 more source

PTERIDACEAE DA RESERVA ECOLÓGICA DE MACAÉ DE CIMA, NOVA FRIBURGO, RIO DE JANEIRO, BRASIL

open access: yesRodriguésia
RESUMO No presente trabalho é apresentado o tratamento taxonômico da família Pteridaceae na Reserva Ecológica de Macaé de Cima. A família está representada na área por três espécies e dois gêneros: Doryopteris acutiloba (Prantl) Diels, Pteris decurrens C.
Jefferson Prado
doaj   +1 more source

Life-forms and seasonal patterns in the pteridophytes in Zambia

open access: yes, 2015
146 species of pteridophytes occurring in Zambia were classified into Raunkiaer's life-form classes. The hemicryptophytes are dominant and include the most widely distributed species. The phanerophytes (tree-ferns and lianas) and the epiphytes are rather
J. Kornás
semanticscholar   +1 more source

Pteridófitas ocorrentes em fragmentos de Floresta Serrana no estado de Pernambuco, Brasil

open access: yesRodriguésia
Resumo Foi realizado um levantamento florístico e análise de aspectos ecológicos das pteridófitas ocorrentes no brejo de Serra Negra em Bezerros, estado de Pernambuco, Brasil.
Sergio Romero da Silva Xavier   +1 more
doaj   +1 more source

Disentangling the diversity and taxonomy of Hymenophyllaceae (Hymenophyllales, Polypodiidae) in the Comoros

open access: yesEuropean Journal of Taxonomy, 2017
The inventory of biodiversity in the Comoros archipelago is still in progress. We propose here to contribute to this effort by assessing the diversity of the Hymenophyllaceae family, which forms one of the most diverse and emblematic fern communities in ...
Ahamada H. Saïd   +3 more
doaj   +1 more source

Ornamental pteridophytes: an underexploited opportunity for the Sri Lankan floriculture industry

open access: yes, 2015
In the floriculture industry of Sri Lanka, the main operations are the production of cut foliage followed by rooted cuttings and potted plants for the export market.
R. Ranil   +3 more
semanticscholar   +1 more source

The evolution, morphology and development of fern leaves

open access: yesFrontiers in Plant Science, 2013
Leaves are lateral determinate structures formed in a predictable sequence (phyllotaxy) on the flanks of an indeterminate shoot apical meristem. The origin and evolution of leaves in vascular plants has been widely debated.
Alejandra eVasco   +2 more
doaj   +1 more source

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