Ephedra rhytidosperma Pachom.

Species

Gymnosperms > Gnetales > Ephedraceae > Ephedra

Characteristics

Subshrubs to 15(-30) cm, almost matlike; roots, stems, and branches very woody; branches short and stout, multinodular; nodes thick and knotty; green branchlets aggregated at nodes and radially arranged, thin and short; internodes 1-1.5 cm × ca. 1 mm. Leaves opposite, small, ca. 1 mm, connate for ca. 1/2 their length. Pollen cones opposite at nodes, sessile, 2-3 mm; bracts in 2 or 3 pairs; staminal column ca. 1/2 exserted, with 5-8 sessile anthers. Seed cones solitary, red and fleshy at maturity; bracts in 2(or 3) pairs, apical pair connate for ca. 1/2 their length, 2-flowered; micropylar tube ca. 1 mm. Seeds usually 2, yellowish brown, ovoid or oblong-ovoid, 4-8 × ca. 3 mm, exceeding bracts, 1/2-2/3 exserted, prominently longitudinally ridged, with dense, tiny projections. Pollination May, seed maturity Jun.
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Growth form shrub
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Sexuality dioecy
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Mature height (meter) 0.15
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Hardiness (USDA) 6-10

Usage

Uses food
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Cultivation

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Distribution

Ephedra rhytidosperma world distribution map, present in Chile, China, and Montenegro

Conservation status

Ephedra rhytidosperma threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:326027-1
WFO ID wfo-0000794467
COL ID 6FPC3
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Ephedra lepidosperma Ephedra rhytidosperma