Results 291 to 300 of about 713,058 (349)

The Ferns and Fern Allies of Missouri

American Fern Journal, 1932
The fern flora of eastern North America attains its maximum development in the number of species as well as in the luxuriant abundance of many of them, in the northeastern states and in the Appalachian Mountains. The number of species diminishes gradually westward, and most of them have disappeared in the plains states, although some few extend to the ...
Ernest J. Palmer, Julian A. Steyermark
openaire   +1 more source

Ferns for area of interest free scanpath classification

Eye Tracking Research & Application, 2019
Scanpath classification can offer insight into the visual strategies of groups such as experts and novices. We propose to use random ferns in combination with saccade angle successions to compare scanpaths. One advantage of our method is that it does not
Wolfgang Fuhl, N. Castner, Thomas C. Kübler, Rene Alexander Lotz, W. Rosenstiel, Enkelejda Kasneci   +5 more
semanticscholar   +1 more source

Ferns and Fern Allies

1970
The ferns and fern allies include the ferns, psilopsids, lycopsids, and horsetails (sphenopsids). These are seedless, vascular plants. They have an alternation of generations in which the sporophyte is dominant and has an axis containing xylem and phloem.
openaire   +1 more source

Ferns as potential ecological indicators of edge effects in two types of Mexican forests

Ecological Indicators, 2018
The edge effect impacts the richness, composition, and abundance of plant species, as a result of environmental changes caused by forest fragmentation. Ferns are considered important indicators of environmental quality because they are directly affected ...
Vinícius Leão da Silva, Klaus Mehltreter, J. L. Schmitt   +2 more
semanticscholar   +1 more source

Nutrient and Elemental Composition of Wild Edible Ferns of the Himalaya.

American Fern Journal, 2018
Ferns form a part of vegetable consumption in many communities across the globe. Their popularity is rising because of their high nutritional content such as vitamin C, protein, and iron.
S. Chettri, S. Manivannan, V. Muddarsu
semanticscholar   +1 more source

A Review of Galls on Ferns and Lycophytes

Environmental Entomology, 2018
Fern–insect interactions have not received the same attention as angiosperm–insect interactions have. It has even been stated that ferns may have very few interactions with animals because of their lack of flowers, fruits, and seeds.
M. G. Santos, P. Hanson, V. Maia, Klaus Mehltreter   +3 more
semanticscholar   +1 more source

FERNS AND FERN ALLIES

2023
  +4 more sources

Nahe Ferne - ferne Nähe

2017
Die 17 Beiträge dieses Bandes umkreisen die zentralen Begriffe des IV. Kongresses des Mitteleuropäischen Germanistenverbandes (MGV) im April 2014 in Erfurt mit ganz verschiedenen Ansätzen und Fragestellungen. Ob es das Verhältnis des Menschen zur Natur ist, ob Migranten und Einheimische, ob Vergangenheit und Gegenwart - die Frage danach, wo im Leben ...
Detlef Haberland, Csaba Földes
openaire   +1 more source

Physiological ecology of ferns: Biodiversity and conservation perspectives

, 2021
O. Anderson
semanticscholar   +1 more source

Ferns and Fern Allies of Louisiana.

American Midland Naturalist, 1942
H. L. Blomquist, Clair A. Brown, Donovan S. Correll   +2 more
openaire   +1 more source