Asclepias sanjuanensis

Asclepias sanjuanensis, the San Juan milkweed, is a species of milkweed native to northwestern New Mexico.[1] This species is restricted to the Four Corners area and is only present in San Juan County in New Mexico.[2]

Asclepias sanjuanensis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Apocynaceae
Genus: Asclepias
Species:
A. sanjuanensis
Binomial name
Asclepias sanjuanensis
Heil, Porter & Welsh

Distribution

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Asclepias sanjuanensis is endemic to the Four Corners Region in San Juan County, NM. Habitat comprises mostly in sandy or sandy loam soils in pinyon-juniper woodlands and Great Basin grassland communities. Known populations occur from 5,000 to 6,200 ft. elevation. Often in disturbed sites.[3]

References

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  1. ^ Heil, Kenneth (1989). "A new species of Asclepias (Asclepiadaceae) from northwestern New Mexico". Great Basin Naturalist. 49 (1): 100–103.
  2. ^ Heil, Kenneth; O'Kane, Jr., Steve; Reeves, Linda; Clifford, Arnold (2013). Flora of the Four Corners Region. Missouri: Missouri Botanical Garden Press. p. 384. ISBN 978-1-930723-84-9.
  3. ^   This article incorporates text from this source, which is in the public domain: "Navajo Nation Integrated Weed Management Plan: Biological Assessment" (PDF). US Department of the Interior. October 2021. p. I-60.