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Nevada ephedra

ephedra, jointfir, mormon tea

Habit Shrubs 0.25–1 m.
Branches

alternate or whorled, angle of divergence about 45°;

twigs pale green to bluish green, fading to gray, glaucous when young.

Buds

conic;

apex obtuse.

Leaves

opposite, rarely in whorls of 3, 2–6 mm long, deciduous;

leaf bases gray.

Pollen cones

1–5 per node, ellipsoid, 4–8 mm.

Seeds

1–2, globose to ellipsoid, 6–9 mm; smooth.

Seed cones

1–several per node, globose, 5–10 mm;

bracts opposite, 3–5 pairs, circular;

margins entire, brown to green center.

2n

=28.

Ephedra nevadensis

Ephedra

Distribution
[WildflowerSearch map]
[BONAP county map]
[BONAP county map]
Discussion

Dry, rocky slopes and sandy flats. 0–1900 m. BR. CA, NV; southeast to AZ. Native.

Typically coning in late winter to early spring, Ephedra nevadensis is most easily distinguished from our only other Ephedra species, E. viridis, by the bluish green color of its twigs.

Family comprised of one genus, Ephedra.

Approximately 60 species; 2 species treated in Flora.

Source Flora of Oregon, volume 1, page 115
Stephen Meyers
Flora of Oregon, volume 1, page 114
Stephen Meyers
Sibling taxa
E. viridis
Subordinate taxa
E. nevadensis, E. viridis
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