Ephedra nevadensis
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Ephedra nevadensis S.Watson |
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Divisio: Pinophyta Subdivisio: Gnetophytina Classis: Ephedropsida Subclassis: Ephedridae Ordo: Ephedrales |
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Ephedra nevadensis is a shrub.
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[edit] Naming
Ephedra nevadensis was described in 1879 by Sereno Watson. The name is considered as validly published.
[edit] Taxonomy
Ephedra nevadensis is a species in the genus Ephedra (jointfir, a common name also used for Gnetum ) which contains 40 species and belongs to the family of the Ephedraceae (Ephedra Family).
[edit] Characteristics
[edit] Growth
The shrubs grow to a height of approximately 1,5 meters.They grow at a moderate rate and have a short lifespan.
[edit] Wood and Bark
[edit] Leaves
Ephedra nevadensis is an evergreen plant with simple leaves. The leaves are arranged alternately along the stems. They are mid green and acicular with entire margins.
[edit] Flowers and Fruit
The flowers are cup-shaped and yellow. The plants bloom from March to May.
[edit] Root System
[edit] Distribution
Ephedra nevadensis is native to Oregon, California, Nevada, Utah and Arizona.
[edit] Cultivation
Ephedra nevadensis prefers a sunny site and can withstand temperatures down to -12,2º C. It grows best in sandy-gritty soil that is dry. The plants do not tolerate droughts. They will not grow in anaerobic soils and are highly tolerant of limy conditions.
[edit] Uses
[edit] Maintenance
[edit] Varities and Cultivars
[edit] Poisonousness
Please read the health issues note!
[edit] Pests and Diseases
[edit] Man and Ephedra nevadensis
[edit] History
[edit] Ephedra nevadensis in art
[edit] Symbolism
[edit] Superstition
[edit] See also
[edit] References
[edit] Literature
- Walter Erhardt, Erich Götz, Nils Bödeker, Siegmund Seybold: Der große Zander. Eugen Ulmer KG, Stuttgart 2008, ISBN 978-3-8001-5406-7. (Ger.)
- Christoper Brickell (Editor-in-chief): RHS A-Z Encyclopedia of Garden Plants. Third edition. Dorling Kindersley, London 2003, ISBN 0-7513-3738-2.
- efloras.org
[edit] Footnotes
[edit] Non-commercial Links
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