Taxon Report

Galium serpenticum Dempster ssp. scotticum Dempster & Ehrend.

Scott Mountain bedstraw

Print Report


©2011 Steve Matson

Taxon Summary

Galium serpenticum ssp. scotticum, commonly known as Scott Mountain bedstraw, is a perennial herb in the Rubiaceae that is found only in California. It occurs within Lower montane coniferous forest, growing at elevations from 1000 to 2075 meters. Galium serpenticum ssp. scotticum is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.


  Classification

Scientific Name:
Galium serpenticum Dempster ssp. scotticum Dempster & Ehrend.
Common Name:
Scott Mountain bedstraw
Family: Rubiaceae
Element Code: PDRUB0N1Y6
USDA Plants Symbol: GASES2
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: May-Aug May-Aug
Elevation: 1000-2075 (3280-6810)
General Habitats: Lower montane coniferous forest
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 52
Element Occurrence Ranks:
   Excellent (A) 7
   Good (B) 6
   Fair (C) 1
   Poor (D) 1
   None (X) 0
   Unknown (U) 37
California Endemic:  True
California Counties and Islands: Name (Code)
Shasta (SHA), Siskiyou (SIS), Trinity (TRI)
Quads: Name (Quad Code)
Billys Peak (4112227), Callahan (4112237), Chicken Hawk Hill (4112214), China Mtn. (4112245), Deadman Peak (4112228), Eaton Peak (4112238), Etna (4112248), Gazelle Mtn. (4112246), Mount Eddy (4112234), Mumbo Basin (4112225), Scott Mountain (4112236), South China Mtn. (4112235), Tangle Blue Lake (4112226), Ycatapom Peak (4112217), Yreka (4112266)

Threat List Data from the CNDDB

Threat List Total: 8
EOs with Threat Listed: Total EOs % of EOs
15 29 %
Logging 9 17%
Road/trail construction/maint. 7 13%
Grazing 4 7%
Mining 3 5%
Improper burning regime 2 3%
Foot traffic/trampling 1 1%
Other 1 1%
Over-collecting/poaching 1 1%

Notes

Threatened by logging. See Brittonia 17:326 (1965) for original description, and Flora of California 4(2):33-34 (1979) by L. Dempster for taxonomic treatment.
Threats:
Taxonomy:

Selected References

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 27 January 2025].