Ephedra aspera Engelm. ex S.Watson

Mormon tea (en)

Species

Gymnosperms > Gnetales > Ephedraceae > Ephedra

Characteristics

Shrubs erect, 0.5--1.5 m. Bark gray, cracked and fissured. Branches opposite or whorled, rigid, angle of divergence about 30°. Twigs pale to dark green, becoming yellow with age, not viscid, slightly to strongly scabrous, with numerous longitudinal grooves; internodes 1--6 cm. Terminal buds conic, 1--2 mm, apex obtuse. Leaves opposite (rarely in whorls of 3), 1--3(--5) mm, connate to 1/2--7/8 their length; bases thickened, brown, shredding with age, ± persistent; apex obtuse. Pollen cones 2 (rarely 1 or whorled) at node, obovoid, 4--7 mm, sessile or rarely on short peduncles; bracts opposite, 6--10 pairs, yellow to red-brown, obovate, 3--4 × 2--3 mm, membranous; bracteoles slightly exceeding bracts; sporangiophores 4--5 mm, 1/2 exserted, with 4--6 sessile to short-stalked (less than 1 mm) microsporangia. Seed cones usually 2 at node, ovoid, 6--10 mm, sessile or on short, scaly peduncles; bracts opposite, 5--7 pairs, circular, 4--7 × 2--4 mm, membranous, with red-brown thickened center and base, margins entire. Seed 1, ellipsoid, 5--8 × 2--4 mm, light brown to brown, smooth to slightly scabrous.
More
A shrub.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a subtropical plant.
Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses animal food material medicinal
Edible leaves
Therapeutic use Pneumonia (unspecified), Renal (unspecified), Renitis (unspecified), Venereal (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Ephedra aspera unspecified picture

Distribution

Ephedra aspera world distribution map, present in United States of America

Conservation status

Ephedra aspera threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:383362-1
WFO ID wfo-0000794315
COL ID 6FNDW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Ephedra reedii Ephedra aspera Ephedra peninsularis Ephedra nevadensis var. aspera