Eastern Mojave Vegetation Maple Canyon, Mohave County, Arizona.

Query: G.N.I.S.

Valley 1.8 mi long, ravine trends N to join Tombstone Canyon to form Black Rock Gulch about 17 miles SW of Saint George, Utah

Elevation: 4419ft, 1347m.

Articles that refer to this location:

  • Black Rock Mountain Road, Mohave County, Arizona: 30000
  • Autecology of Desert Elkweed Frasera albomarginata S. Watson (Syn: Swertia a.) Gentianaceae in the American Southwest: south of St. George

Species collected at or near this location:


Frasera albomarginata S. Watson.

Total number of taxa: 1
Native Taxa:
(serif, italic, bold)
Exotic Taxa:
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Nativity Undetermined:
(default font, italic)
Listed Weeds:
Indentified as Weed
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Date and time this article was prepared:5:23:54 PM, 6/19/2020.