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Ephedrales

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Ephedraceae

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Ephedra

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americana

Taxon

Ephedra americana Humb. & Bonpl. ex Willd.

Protologue Sp. Pl., ed. 4. 4(2): 860. 1806 [Apr 1806]BHL pageIPNI
AcceptedGBIF
Least Concern
Low-growing subshrub forming sparse cover across gravelly terrain

Low-growing subshrub forming sparse cover across gravelly terrain

By Christopher Davidson

CC-BY-NC-SA-4.0

Low-growing subshrub with red seed cones intermixed in alpine turf

Low-growing subshrub with red seed cones intermixed in alpine turf

By Christopher Davidson

CC-BY-NC-SA-4.0

Erect jointed stems and fleshy red seed cones

Erect jointed stems and fleshy red seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Low upright stems with fleshy red seed cones among tundra vegetation

Low upright stems with fleshy red seed cones among tundra vegetation

By Christopher Davidson

CC-BY-NC-SA-4.0

Jointed green stems and fleshy red seed cones low in ground cover

Jointed green stems and fleshy red seed cones low in ground cover

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cone on jointed green stems

Fleshy red seed cone on jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cone on jointed green stems

Fleshy red seed cone on jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones and jointed green stems

Fleshy red seed cones and jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cone nestled among jointed stems

Fleshy red seed cone nestled among jointed stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Erect jointed stems bearing a fleshy red cone

Erect jointed stems bearing a fleshy red cone

By Christopher Davidson

CC-BY-NC-SA-4.0

Uprooted stem cluster with a fleshy red seed cone

Uprooted stem cluster with a fleshy red seed cone

By Christopher Davidson

CC-BY-NC-SA-4.0

Hand holding an upright stem cutting with bright red seed cones

Hand holding an upright stem cutting with bright red seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones among jointed green stems

Fleshy red seed cones among jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Erect jointed stems and bright red seed cones among low vegetation

Erect jointed stems and bright red seed cones among low vegetation

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones and jointed green stems

Fleshy red seed cones and jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Jointed green stems with scale-like leaves and red cone bases

Jointed green stems with scale-like leaves and red cone bases

By Christopher Davidson

CC-BY-NC-SA-4.0

Jointed green stems bearing fleshy red seed cones

Jointed green stems bearing fleshy red seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones on jointed green stems

Fleshy red seed cones on jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Hand-held subshrub cutting with bright red seed cones

Hand-held subshrub cutting with bright red seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones on low jointed stems

Fleshy red seed cones on low jointed stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Red fleshy seed cones on jointed green stems held in hand

Red fleshy seed cones on jointed green stems held in hand

By Christopher Davidson

CC-BY-NC-SA-4.0

Slender jointed green stems and fleshy red seed cones

Slender jointed green stems and fleshy red seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones on jointed green stems

Fleshy red seed cones on jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones among low alpine vegetation

Fleshy red seed cones among low alpine vegetation

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy red seed cones revealing a light brown seed

Fleshy red seed cones revealing a light brown seed

By Christopher Davidson

CC-BY-NC-SA-4.0

Slender jointed green twigs bearing a ripe red seed cone

Slender jointed green twigs bearing a ripe red seed cone

By Christopher Davidson

CC-BY-NC-SA-4.0

Pollen cones clustered at a node on a green stem

Pollen cones clustered at a node on a green stem

By Christopher Davidson

CC-BY-NC-SA-4.0

Slender green jointed stems with bright orange fleshy seed cones

Slender green jointed stems with bright orange fleshy seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Pollen cones clustered at node of green jointed stem

Pollen cones clustered at node of green jointed stem

By Christopher Davidson

CC-BY-NC-SA-4.0

Pollen cones clustered at a node on green photosynthetic stems

Pollen cones clustered at a node on green photosynthetic stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Slender jointed green stems with bright orange fleshy seed cones

Slender jointed green stems with bright orange fleshy seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Pollen cones clustered at a node on a green stem

Pollen cones clustered at a node on a green stem

By Christopher Davidson

CC-BY-NC-SA-4.0

Jointed green stems bearing fleshy orange seed cones

Jointed green stems bearing fleshy orange seed cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Pollen cones clustered at a node on a green stem

Pollen cones clustered at a node on a green stem

By Christopher Davidson

CC-BY-NC-SA-4.0

Slender jointed green stems bearing fleshy orange-red cones

Slender jointed green stems bearing fleshy orange-red cones

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy orange seed cones on slender green stems

Fleshy orange seed cones on slender green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Fleshy orange seed cones on jointed green stems

Fleshy orange seed cones on jointed green stems

By Christopher Davidson

CC-BY-NC-SA-4.0

Native to Argentina Northwest, Bolivia, Chile North, Ecuador, Peru (source: POWO). Flora of the World documents 2 occurrences across 2 countries.

Description

As seen in 2 occurrences, in La Paz, Bolivia, and Cotopaxi, Ecuador: In Cotopaxi, Ecuador, plants are low-growing subshrubs forming sparse cover on gravelly terrain and intermixed in alpine turf and tundra vegetation. Stems are slender, jointed, and erect to low-growing, mostly green to yellowish-green or olive-green. Leaves are reduced to brownish scale-like sheaths encircling the stem nodes. Seed cones are fleshy and globose to ovoid, maturing from green to bright orange to red in La Paz, Bolivia, and bright red to coral-red or pinkish-red in Cotopaxi, Ecuador; yellowish-green pollen cones clustered at the nodes were observed only in La Paz, Bolivia. Bark on older basal woody stems in Cotopaxi, Ecuador, is dark brown to yellowish and rough, sometimes peeling.

AI-written from 37 photos2 occurrences in Bolivia and EcuadorPhotographed 4 Dec – 3 Jun
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AI-tagged
Cones

Seed cones globose to ovoid and berry-like, pale green when young and ripening to bright orange to red, composed of swollen, fleshy bracts surrounding the seeds.

Distribution

Distribution from Plants of the World Online (POWO). View the accepted name on POWO

Occurrences

No collection number

December 4, 2004

Location

Bolivia, La Paz (La Paz)

-16.5525, -68.096111

Location Remarks

Sendero del Águila in the city of La Paz (Barrio de Mallasa), Calacoto section. Ca. 3380 m and above.

Collectors

No collectors specified

Ulloa, C 2034

June 3, 2011

Location

Ecuador, Cotopaxi (La Maná Canton)

-0.868889, -79.159167

Location Remarks

Along road from Guayacan to Pucayacú, Departing main Quevedo-Latacunga Hwy. (23.2 km W of Cotopaxi-Los Ríos border 0.8 km N of Guayacan, 8.4 km S of Guasaganda.

Collectors

Carmen Ulloa Ulloa, Katya Romoleroux, Christopher Davidson, Sharon R. Christoph, J. Irazábal

Notes

Forming loose mats. Conos rojo-anaranjados.

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Gnetopsida

Order

Ephedrales

Family

Ephedraceae

Genus

Ephedra

Specific Epithet

americana

Authorship

Humb. & Bonpl. ex Willd.

Taxonomic Opinions

GBIFWFOPOWO

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Lower

ED 0.9

Part of a well-represented branch of the plant tree of life, with many close relatives.

Threat status

Least Concern

IUCN Red List

EDGE score

0.0

Global rank

#999 of 1,090

Top 1,000 globally

This lineage appears to have diverged from its closest living relatives roughly 1 million years ago — a long, lonely branch of the plant tree of life.

Source: Gymnosperms EDGE assessment →