Taxon Report

Ranunculus macounii Britton

Macoun's buttercup

Print Report



  Classification

Scientific Name:
Ranunculus macounii Britton
Common Name:
Macoun's buttercup
Family: Ranunculaceae
Element Code: PDRAN0L1M0
USDA Plants Symbol: RAMA2
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: Jun-Jul Jun-Jul
Elevation: 1400-1800 (4595-5905)
General Habitats: Great Basin scrub, Meadows and seeps, Pinyon and juniper woodland
Microhabitat: Mesic
Microhabitat Details:

Conservation Status

CA Rare Plant Rank: 2B.2
Global Rank: G5
State Rank:
S2S3
State List: None
Fed List: None
Other Status: IUCN_LC
CRPR Changes:
  • changed from 2.2 to 2B.2 on 2013-06-12

Occurrence Data from the CNDDB

Total Occurrences: 12
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 1
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 11
California Endemic:  False
California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD), Plumas (PLU)
Quads: Name (Quad Code)
Big Swamp (4112121), Gallatin Peak (4012056), Gold Lake (3912066), Hager Basin (4112077), Johnsville (3912076), Letterbox Hill (4112018), Reconnaissance Peak (3912073), Shields Creek (4112043), South Mtn. (4112076)

Threat List Data from the CNDDB

Threat List Total: 1
EOs with Threat Listed: Total EOs % of EOs
1 8 %
Development 1 8%

Notes

Threats:

Probably threatened by grazing and hydrological alteration.

Taxonomy:

Selected References

Transactions of the New York Academy of Sciences 12:3 (1892)
Ranunculus macounii profile for potential Species of Conservation Concern evaluation (2018)
USFS Potential Species of Conservation Concern Profile
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 8 January 2025].