Species Details

Micranthes howellii

Howell's saxifrage

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Photo by © 2007 Jenn Tiehm  max-height:128px; max-width:145px;
© 2007 Jenn Tiehm
Photo by © 2013 Dana York  max-height:128px; max-width:145px;
© 2013 Dana York
Photo by © 2007 Laura Julian  max-height:128px; max-width:145px;
© 2007 Laura Julian
Scientific Name:
Micranthes howellii (Greene) Small
Common Name:
Howell's saxifrage
Family: Saxifragaceae
Element Code: PDSAX0U0T0
USDA Plants Symbol:
Synonyms/Other Names:
Lifeform: perennial rhizomatous herb
Blooming Period: Mar-May
Elevation:
75 - 900 meters
245 - 2955 feet
General Habitat:
  • Cismontane woodland (sometimes serpentinite)
General Micro Habitat:
Micro Habitat:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Del Norte (DNT)
Quads: Name (Quad Code)
Gasquet (4112378), High Plateau Mtn. (4112388), Hurdygurdy Butte (4112377), Shelly Creek Ridge (4112387)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads