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Topic: Ephedraceae


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In the News (Thu 8 Jan 09)

  
  Gnetales   (Site not responding. Last check: 2007-10-14)
Ephedraceae are rather small, shrubby, much-branched, xeromorphic plants that may be readily recognised by their green, photosynthetic stems, often reduced opposite leaves and small cones borne along the shoots.
Other fossils apparently assignable to Ephedraceae are known from perhaps a little earlier in the lower Cretaceous in China (Zhou et al.
2003) and seeds clearly of Ephedraceae are similar to the fossil Erdmanithecales (Rydin et al.
www.mobot.org /MOBOT/Research/APweb/orders/gnetales.html   (1131 words)

  
 Best of the Web - What's New in Science For 12/20/2005
Ephedraceae (Ephedra Family) - Describes the distinguishing characteristics of this family.
Ephedraceae Joint-fir Family - Provides a listing and brief description of species in this family that are found in Northern Arizona.
Ephedraceae: Mormon Tea Family - Provides the general characteristics of this plant family.
botw.org /new/Science/12202005.cfm   (1222 words)

  
 Ephedraceae
[ Entodontaceae ] [ Ephedraceae ] [ Equisetaceae ]
Individual specimen entries are published in the sample database supplied with The Compleat Botanica for species or varieties of this supra-generic taxon.
For a description of the methodology followed in establishing this hierarchy see the note Nomenclature used in The Compleat Botanica.
www.crescentbloom.com /Plants/Familia/E/Ephedraceae.htm   (59 words)

  
 Morphology and affinities of an Early Cretaceous Ephedra (Ephedraceae) from China -- Yang et al. 92 (2): 231 -- ...
Morphology and affinities of an Early Cretaceous Ephedra (Ephedraceae) from China -- Yang et al.
extant Ephedraceae, the proximal bracts tend to be smaller and
Yang Y. 2001 Ontogenetic and metamorphic patterns of female reproductive organs of Ephedra sinica Stapf (Ephedraceae).
www.amjbot.org /cgi/content/full/92/2/231   (4282 words)

  
 [No title]   (Site not responding. Last check: 2007-10-14)
Ephedraceae: Information/Images from the University of Hawaii - Manoa)
Ephedraceae: Family treatment from Trees and Shrubs of the Andes of Ecuador
Ephedraceae: holdings from Ecology & Evolutionary Biology Conservatory - University of Connecticut
www.csdl.tamu.edu /FLORA/cgi/gateway_family?fam=Ephedraceae   (129 words)

  
 Ephedra (genus) - Wikipedia, the free encyclopedia
For the use of the plant in medicine, see Ephedra.
Ephedra is a genus of gymnosperm shrubs, the only genus in the family Ephedraceae and order Ephedrales.
These plants occur in dry climates over a wide area mainly in the Northern Hemisphere, across southern Europe, north Africa, southwest and central Asia, southwestern North America, and, in the Southern Hemisphere, in South America south to Patagonia.
en.wikipedia.org /wiki/Ephedraceae   (269 words)

  
 Plant Systematics: Ephedraceae
The Ephedraceae are distributed in temperate to arid regions worldwide except in Australia.
Often found in dry sunny habitats up to 4000m in elevation.
Click here for a distribution map of the Ephedraceae in the U.S.A. Vegetative Characters
www.denison.edu /biology/biol320/ephedraceae.html   (277 words)

  
 BioFinder Kategorien Suche   (Site not responding. Last check: 2007-10-14)
Ephedraceae < Nacktsamer < Arten < Botanik < Biologie
The Vascular Plant Image Galery (Ephedraceae) from the Texas A&M University Bioinformatics Group
The Virtual Foliage Ephedraceae Page, part of the Plant Systematics Teaching Pag
www.biologie.uni-hamburg.de /b-online/library/biofinder/246.html   (76 words)

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