CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record cicuta_maculata_var._bolanderi - Thu, Dec. 2, 2021, 23:46 ET b
Cicuta maculata var. bolanderi
common nameBolander's water-hemlock
CalPhotos image
more photos
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life formperennial herb
CA Rare Plant Rank
List 2B.1
LIST 2B: Rare, threatened, or endangered in California, but more common elsewhere.
     0.1: Seriously endangered in California
state rank
S2      ranking system key
global rank
G5T4      ranking system key
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (11):
Casmalia (196D) 3412075, Jersey Island (480C) 3812116, Honker Bay (481C) 3812118, Antioch North (481D) 3812117, Fairfield South (482A) 3812221, Benicia (482C) 3812212, Tomales (485B) 3812228, Drakes Bay (485C) 3812218, Inverness (485D) 3812217, Bruceville (496C) 3812134, Dozier (498D) 3812137
quad data info

Counties, states, regions:
Contra Costa (CCA), Marin (MRN), Sacramento (SAC), Santa Barbara (SBA)*, Solano (SOL), Arizona (AZ), New Mexico (NM), Washington (WA)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Marshes and swamps (MshSw)Coastal, fresh or brackish water
blooming period Jul-Sep  
elevation range0 - 200 meters
Threatened by development, non-native plants, and hydrological alterations.
full nameCicuta maculata L. var. bolanderi (S. Watson) G.A. Mulligan
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  CIMAB Element Code  PDAPI0M051
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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