CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record trifolium_howellii - Wed, Dec. 1, 2021, 20:01 ET b
Trifolium howellii
common nameHowell's clover
CalPhotos image
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familyFabaceae
life formperennial herb
CA Rare Plant Rank
List 4.3
LIST 4: Limited distribution (Watch List).
     0.3: Not very endangered in California
state rank
S4      ranking system key
global rank
G4     G4: apparently secure, but some concern
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Counties, states, regions:
Del Norte (DNT), Humboldt (HUM), Siskiyou (SIS), Oregon (OR)
  • Pending additional quad-level data, only county data are being provided for List 4 plants.
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Lower montane coniferous forest (LCFrs)
•Meadows and seeps (Medws)
•Upper montane coniferous forest (UCFrs)/mesic
blooming period Jun-Aug  
elevation range800 - 1800 meters
full nameTrifolium howellii Wats.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  TRHO Element Code  PDFAB40140
CalFlora
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 Wed, Dec. 1, 2021 from http://www.cnps.org/inventory

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