CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record betula_glandulosa - Thu, Dec. 2, 2021, 11:36 ET b
Betula glandulosa
common namedwarf resin birch
CalPhotos image
more photos
© 2005 Dean Wm. Taylor  Follow image link for photo data.
life form deciduous shrub
CA Rare Plant Rank
List 2B.2
LIST 2B: Rare, threatened, or endangered in California, but more common elsewhere.
     0.2: Fairly endangered in California
state rank
S2      ranking system key
global rank
G5     G5: demonstrably secure to ineradicable
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (18):
Almanor (606B) 4012122, Caribou (606C) 4012112, Humbug Valley (607A) 4012123, Jonesville (607C) 4012114, Onion Butte (608A)? 4012125, Pegleg Mountain (623B) 4012048, Chester (624C) 4012132, Childs Meadows (625C) 4012134, Antelope Mountain (641C) 4012058, Bogard Buttes (642C) 4012152, Emerson Peak (673B) 4112022, Jess Valley (674A) 4112023, Warren Peak (690B) 4112042, Davis Creek (708A) 4112063, Lake Annie (724A) 4112081, Mount Bidwell (724B) 4112082, Fort Bidwell (724C) 4112072, Panther Rock (732C) 4112272
quad data info

Counties, states, regions:
Butte (BUT), Lassen (LAS), Modoc (MOD), Plumas (PLU), Siskiyou (SIS), Tehama (TEH), Alaska (AK), Colorado (CO), Idaho (ID), Maine (ME), Montana (MT), New Hampshire (NH), New York (NY), Oregon (OR), South Dakota (SD), Utah (UT), Washington (WA), Wyoming (WY)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Bogs and fens (BgFns)
•Lower montane coniferous forest (LCFrs)
•Meadows and seeps (Medws)
•Marshes and swamps (MshSw)
•Subalpine coniferous forest (SCFrs)/mesic
blooming period May-Jul  
elevation range1300 - 2300 meters
Possibly threatened by grazing, trampling, vehicles, and recreational activities. CA plants previously misapplied to Betula pumila var. glandulifera.
full nameBetula glandulosa Michx.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  BEGL Element Code  PDBET02030
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Thu, Dec. 2, 2021 from

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