Results 81 to 90 of about 4,337 (197)

Recircumscription and distribution of elements of the ‘Ceterach cordatum’ complex (Asplenium: Aspleniaceae) in southern Africa

open access: yesBothalia: African Biodiversity & Conservation, 2012
Ceterachoid aspleniums in southern Africa have long been treated as a single widespread and variable taxon, Asplenium cordatum (Thunb.) Sw. (= Ceterach cordatum Thunb.). In addition to A.
R. R. Klopper, N. R. Crouch
doaj   +1 more source

Is legal protection sufficient to ensure plant conservation? The Italian Red List of policy species as a case study [PDF]

open access: yes, 2016
The conservation of species listed in the Bern Convention and European Directive 1992/43/EEC (so-called policy species) is mandatory for European Union (EU) countries.
Bacchetta, G.   +11 more
core   +1 more source

Keanekaragaman Pteridophyta Epifit di Kawasan Wisata Air Terjun Jumog Ngargoyoso Karanganyar Jawa Tengah [PDF]

open access: yes, 2018
Abstrak Pteridophyta epifit merupakan kelompok pteridophyta yang memiliki keunikan, hidup menempel di permukaan pohon inang tanpa merugikan dan merusaknya.Kawasan wisata Air Terjun Jumog memiliki jenis tumbuhan yang beragam dengan kondisi lingkungan ...
-, Efri Roziaty, S. Si., M. Si   +1 more
core  

ATLAS DE LAS ESPORAS DE PTERIDÓFITOS DE CHIPAQUE (CUNDINAMARCA, COLOMBIA)

open access: yesCaldasia, 2006
Se describen las esporas de 53 especies de pteridófitas (helechos y plantas afines)agrupadas en 25 géneros y 17 familias, presentes en la vereda Marilandia, municipiode Chipaque, Cundinamarca.
CONTRERAS-DUARTE ANDRÉS RICARDO   +2 more
doaj  

Floristics and distribution of Wattle Dry Sclerophyll Forests and Scrubs in north-eastern New South Wales [PDF]

open access: yes, 2013
Acacia blakei forests and scrubs of north-eastern NSW are described and compared to similar vegetation found in the south-east of the state, primarily dominated by Acacia silvestris.
Hunter, John T.
core  

Profundizando en la evolución de los helechos: un enfoque mecanicista a los principales conceptos y técnicas de estudio [PDF]

open access: yes, 2014
In this review, we report on the most important ideas and features in the field of fern evolution, with particular interest into the main evolutionary mechanisms that shaped the evolutionary history of their diversification. An exhaustive account for the
Ainoüche, Abdelkader   +2 more
core   +2 more sources

Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP, Brasil: Pteridophyta: 1. Aspleniaceae

open access: yesHoehnea
O presente trabalho é parte do levantamento florístico do Parque Estadual das Fontes do Ipiranga, que vem sendo desenvolvido pelo Instituto de Botânica.
Regina Yoshie Hirai, Jefferson Prado
doaj   +1 more source

Aspleniaceae of Tadikek Mountain, West Sumatra

open access: yesJournal of Tropical Life Science, 2013
Research on ferns of Aspleniaceae family of Tandikek Mountain in West Sumatra, Indonesia has been done through a survey method and direct collection in the field, followed by a study at Herbarium of ANDA (Andalas University). Eleven species consisting of
Mildawati, Ardinis Arbain, Hary Fitrah
doaj  

Asplenium merapohense (Aspleniaceae), a new species from the Peninsular Malaysia

open access: yesPhytoKeys, 2017
A new species of Asplenium is described from two collections made on limestone hills in Peninsular Malaysia. Conspicuous by its extremely narrow pinnae, it is probably allied to A. salignum but differs in sufficient characters (scale size, size and shape
Razali Jaman, Imin Kamin, Ruth Kiew
doaj   +3 more sources

Flavonoid Distribution in Asplenioid Ferns [PDF]

open access: yes, 1991
In a survey of 15 representatives of the Asplenioid ferns for the pinnae flavonoids, kaempferol was found in 80 %, quercetin 53% and proanthocyanidin 13% of the species studied. Kaempferol3 O-methyl ether was found in A. marinum only.
J. B., Harborne, Y., Umikalsum
core  

Home - About - Disclaimer - Privacy