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Soma (Species 2)

Common Names


Common Names To be Updated Soon

About    Taxonomy


Click to access the GRIN database record about the specific taxonomical hierarchy (Family, Genus etc.).

CLASSIFICATION


TAXON 


Ephedra gerardiana Wall. ex Stapf

FAMILY 


Ephedraceae Dumort.

ALTERNATE FAMILY


nom. cons.

GENUS 


Ephedra L.

SPECIES


gerardiana Wall. ex Stapf Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 56:75. 1889


Plant Description


Shrubs small, to 15 cm; woody stems buried in soil, parts above ground scabrous, rarely almost smooth; branchlets directed upward, dark green, later brown, short, stout, usually with 1-3 nodes, internodes 1-1.5(-2) cm × 1.5-2 mm, longitudinally furrowed, often scabridulous. Leaves opposite, 2-3 mm, connate for ca. 2/3 their length. Pollen cones solitary or 2 at nodes, small, 2-5 × ca. 2 mm, sessile; bracts in 3 or 4(-6) pairs; staminal column exserted for ca. 1/2 its length, with 8 sessile anthers. Seed cones solitary, sessile or shortly pedunculate, subglobose at maturity, 5-7 mm in diam.; bracts in 2 or 3 pairs, connate for 1/4-1/3 their length, the apical pair for ca. 2/3 their length, red and fleshy at maturity; integument tube short, ca. 1 mm. Seeds 1 or 2, oblong or obovoid-oblong, 4-6 × 1.5-3 mm, exserted, apex obtuse or subacuminate. Pollination Jul, seed maturity Aug-Sep. 2n = 14*, 28*, 56*.

 

*Description source:  Efloras.org

STUDIES & RESEARCH