Results 131 to 140 of about 1,105 (168)

Two new tuberous species of <i>Begonia</i> (Begoniaceae) from Guangxi, China. [PDF]

PhytoKeys
Hu R, Zhou J, Zhao Z, Lai K, Wu Y, Tian D.   +5 more
europepmc   +1 more source

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Lipophilic exudates of Pteridaceae – chemistry and chemotaxonomy

Biochemical Systematics and Ecology, 2000
A number of fern species, belonging to several genera of Pteridaceae, exhibit a more or less conspicuous farinose wax, which is mostly located on the lower leaf surface. Production of these waxes is often correlated with the presence of glandular trichomes.
Harald Schneider, Eckhard Wollenweber
exaly   +3 more sources

FAMILIA PTERIDACEAE

Flora del Bajío y de regiones adyacentes (En línea), 2019
La familia Pteridaceae es una de las más diversas de helechos, contiene entre 44 y 53 géneros y entre 950 y 1211 especies en el mundo. En México está representada por 32 géneros y alrededor de 218 especies. En la región de estudio se registran 16 géneros y 88 especies.
exaly   +2 more sources

The identity of Coniogramme wilsonii (Pteridaceae)

Phytotaxa, 2018
Most of Chinese specimens identified as Coniogramme wilsonii were actually C. fauriei. Based on field observation on C. sinensis around the type locality, type examination, and a review of the literature, C. sinensis is proposed as a synonym of C. wilsonii.
Zhao, Junwen, Yang, Wenli, Wang, Caihong, Zhang, Gangmin   +3 more
openaire   +2 more sources

The occurrence and morphology of Adiantum × variopinnatum (Pteridaceae)

Brittonia, 2002
Abstract Two populations of Adiantum × variopinnatum were found at the La Selva Biological Field Station in Costa Rica. The plants were morphologically intermediate between their parents, showed additive isozyme banding patterns, and had aborted spores. Herbarium searches for the hybrid turned up specimens from Nicaragua, Costa Rica, Panama, Venezuela,
Robbin C. Moran, James E. Watkins
openaire   +1 more source

Some New Names and Combinations in Pteridaceae

American Fern Journal, 1986
Although Pteridaceae Reichb. f. has been considered to be an illegitimate name (Pichi Sermolli, 1982), Article 63.3 of the International Code of Botanical Nomenclature was altered at Sydney and the name is consequently legitimate. It may, however, be antedated by Pteridaceae Gaud. or Pteridaceae (S. F. Gray) Gaud.
openaire   +1 more source

Taxonomy and spore morphology of genus Adiantum (Vittarioideae; Pteridaceae) from Pakistan

Microscopy Research and Technique, 2021
Muhammad Irfan, Waheed Murad, Gul Jan
exaly  

Pteridaceae

1982
Rolla M. Tryon, Alice F. Tryon
openaire   +1 more source

Pteridaceae

2017
Zhenghao Xu, Meihua Deng
openaire   +1 more source

Spores morphology of the family Pteridaceae from Shandong Province, China

Microscopy Research and Technique, 2022
Xiaojuan Li
exaly