Taxon Report

Collomia tracyi Mason

Tracy's collomia

Print Report


©2018 Julie Kierstead Nelson

  Classification
Scientific Name:
 Collomia tracyi Mason
Common Name:
 Tracy's collomia
Family: Polemoniaceae
Element Code: PDPLM020B0
USDA Plants Symbol: COTR
Synonyms/Other Names:

Ecology and Life History
Lifeform: annual herb
Blooming Period: Jun-Jul Jun-Jul
Elevation: 300-2100 (985-6890)
General Habitats: Broadleafed upland forest, Lower montane coniferous forest
Microhabitat: Rocky, Serpentine (sometimes)
Microhabitat Details:

Conservation Status
CA Rare Plant Rank: 4.3
Global Rank: G4
State Rank:
 S4
State List: None
Fed List: None
Other Status:
CRPR Changes:

Occurrence Data from the CNDDB
Total Occurrences: 0
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 0
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 0

Location
California Endemic:  True
California Counties and Islands: Name (Code)
Del Norte (DNT), Humboldt (HUM), Mendocino (MEN), Modoc (MOD), Siskiyou (SIS), Tehama (TEH), Trinity (TRI)
Quads: Name (Quad Code)
Black Lassic (4012335), Black Rock Mtn. (4012321), Blake Mountain (4012355), Board Camp Mtn. (4012366), Boulder Peak (4112351), Bully Choop Mtn. (4012257), Callahan (4112237), Caribou Lake (4112218), Cecilville (4112322), Dedrick (4012371), Dees Peak (4112313), Dinsmore (4012345), Dubakella Mtn. (4012342), English Peak (4112342), Etna (4112248), Four Corners Rock (4012312), French Gulch (4012266), Grasshopper Ridge (4112321), Grouse Mtn. (4012376), Hayfork Bally (4012362), Helena (4012372), Hennessy Peak (4012375), Hoopa (4112316), Hoosimbim Mtn. (4012258), Hull Mountain (3912258), Hupa Mountain (4112317), Hyampom (4012354), Hyampom Mtn. (4012364), Hydesville (4012451), Jim Jam Ridge (4012383), Leech Lake Mtn. (3912381), Lewiston (4012267), Lord-ellis Summit (4012387), Mad River Buttes (4012367), Mt. Hilton (4012381), Naufus Creek (4012343), North Yolla Bolly (4012228), Papoose Creek (4012276), Payne Peak (4112053), Platina (4012238), Pony Buck Peak (4012331), Prescott Mtn. (4112366), Rush Creek Lakes (4012278), Ruth Reservoir (4012334), Salmon Mtn. (4112324), Sawyers Bar (4112332), Scott Mountain (4112236), Shannon Butte (4012323), Sims Mountain (4012365), Somes Bar (4112344), South China Mtn. (4112235), South Yolla Bolly (4012217), Sportshaven (4012344), Swim Ridge (4012322), Tanners Peak (4112331), Thurston Peaks (4012382), Tomhead Mtn. (4012227), Trinity Dam (4012277), Trinity Mtn. (4112314), Weed (4112244), Wildwood (4012341), Willow Creek (4012386), Yellow Dog Peak (4112341), Zenia (4012324)

Threat List Data from the CNDDB

Threat List Total: 0
EOs with Threat Listed: Total EOs % of EOs
0 0 %

Notes
Similar to C. tinctoria, but does not intergrade.
Threats:
Taxonomy:

Selected References

Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 7 January 2025].