Results 51 to 60 of about 3,313 (195)

A NEW SPECIES OF SELLIGUEA (POLYPODIACEAE) FROM THAILAND

open access: yes, 2011
A new species is described in the genus Selliguea (Polypodiaceae), Selliguea pui Hovenkamp.
P. Hovenkamp
core   +1 more source

Estudo da viabilidade de esporos e do crescimento inicial de quatro espécies nativas de pteridófitas da floresta ombrófila densa atlântica [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia Vegetal.As pteridófitas constituem um importante grupo de organismos da flora brasileira.
Hiendlmayer, Rosane
core  

Leptochilus oblongus (Polypodiaceae), a new fern species from northern Vietnam

open access: yes, 2015
A new fern species, Leptochilus oblongus of Polypodiaceae is described and illustrated from Hoa Binh Province, northern Vietnam. Leptochilus oblongus is most similar to L.
Zhang, Liang   +3 more
core  

complex (Polypodiaceae)

open access: yes, 2016
Premise of the study: Microsatellites were designed and characterized in the Sino-Himalayan fern Lepisorus clathratus complex (Polypodiaceae) to further study the phylogeography and reproductive ecology of this species.
Myounghai Kwak   +5 more
core   +1 more source

Systematic studies on Ceradenia (Polypodiaceae, Pteridophyta) with emphasis on the Colombian species

open access: yes, 2010
Realicé la revisión taxonómica del género Ceradenia (Polypodiaceae) para Colombia, examiné aproximadamente 170 especímenes de herbario, analizando caracteres macromorfológicos y micromorfológicos.
León Parra, Andrea
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Estudo do potencial germinativo, do desenvolvimento gametofítico e do potencial de reprodução vegetativa de Gleichenella pectinata (Willd.) Ching (Pteridophyta - Gleicheniaceae) [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia Vegetal.As pteridófitas representam um importante grupo vegetal da flora brasileira.
Santos, Eunice Pereira Gonçalves dos
core  

New combinations in Aglaomorpha Schott (Polypodiaceae) [PDF]

open access: yes, 1983
Anticipating a forthcoming monograph of the subfamily Drynarioideae (Polypodiaceae), six new combinations in Aglaomorpha are made. Apart from full synonymy and descriptions, this monograph will include the phylogenetic systematics of this group.
Roos, M.C.
core   +1 more source

Estudos químicos e biológicos de Microgramma vacciniifolia (Langsd. & Fisch.) Copel (Polypodiaceae) Chemical and biological studies of Microgramma vacciniifolia (Langsd. & Fisch.) Copel (Polypodiaceae)

open access: yesQuímica Nova, 2009
Chemical studies with aerial parts of Microgramma vacciniifolia (Langsd. & Fisch.) Copel. afforded ²-sitosterol, hopan-22-ol, 6-metoxiapinenin-7-O-²-D-allopyranoside and a mixture containing ethyl esters of carboxilic acids.
Marize T. L. P. Peres   +9 more
doaj   +1 more source

К систематике рода Polypodiodes Ching (Polypodiaceae)

open access: yesTurczaninowia, 2015
На основании различий в макроморфологических признаках, опушении, а также строении спор, род Polypodiodes Ching разделен на три секции: Polypodiodes, Hendersonii Shalimov et Schmakov и Niponica Shalimov et Schmakov.
A. P. Shalimov, A. I. Shmakov
doaj   +1 more source

Chromosome Studies in the Polypodiaceae

open access: yesAmerican Fern Journal, 1966
MOHR, H. 1956. Die Abhangigheit des Protonemawachstum und der Protonemapolaritat bei Farnen. Planta 47: 127-158. NAKAZAWA, S. 1956. The latent polarity of Equisetum spores. Bot. Mag. Tokyo. 69: 506-509. STEEL, R. G. D., and J. H. TORRIE. 1960. Principles and procedures in statistics. McGraw-Hill Book Co., New York. VOELLER, B. R. 1964. Antheridogens in
openaire   +3 more sources

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