CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record brodiaea_matsonii - Sat, Nov. 22, 2014 16:04 ET c
Brodiaea matsonii
common nameSulphur Creek brodiaea
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life form bulbiferous herb
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
CA state listingNone  
federal listingNone  
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Topographic quads (1):
Redding (647C) 4012254
quad data info

Counties, states, regions:
Shasta (SHA)
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A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Cismontane woodland (CmWld)(streambanks)
•Meadows and seeps (Medws)/Rocky, metamorphic amphibolite schist
blooming period May-Jun  
elevation range195 - 215 meters
Known from fewer than five occurrences in the vicinity of Sulphur Creek. Potentially threatened by powerline maintenance, foot traffic, and horticultural collecting. Possibly threatened by development. Similar to B. minor, B. nana, and B. pallida. Not in The Jepson Manual (1993) and TJM 2. See Madroņo 57(4):261-267 (2010) for original description.
full nameBrodiaea matsonii R.E. Preston
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym   Element Code  PMLIL0C0H0
Jepson Online Jepson Interchange  Jepson Manual and other resources
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Sat, Nov. 22, 2014 from

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