CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record monotropa_uniflora - Sat, Dec. 4, 2021, 06:07 ET b
Monotropa uniflora
common nameghost-pipe
CalPhotos image
more photos
Frithjof Holmboe © 2000 California Academy of Sciences  Follow image link for photo data.
life formperennial herb achlorophyllous
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
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (13):
Eureka (672C) 4012472, Blue Creek Mountain (705A) 4112347, Ah Pah Ridge (705B) 4112348, Holter Ridge (705C) 4112338, Fern Canyon (706A) 4112441, Orick (706D) 4112431, Klamath Glen (722C) 4112358, Childs Hill (723A) 4112461, Requa (723D) 4112451, High Divide (740A) 4112481, Smith River (740B) 4112482, Crescent City (740C) 4112472, Hiouchi (740D) 4112471
quad data info

Counties, states, regions:
Del Norte (DNT), Humboldt (HUM), Alaska (AK), Alabama (AL), Arkansas (AR), Conneticut (CT), District of Columbia (DC), Delaware (DE), Florida (FL), Georgia (GA), Iowa (IA), Idaho (ID), Illinois (IL), Indiana (IN), Kansas (KS), Kentucky (KY), Louisiana (LA), Massachusetts (MA), Maryland (MD), Maine (ME), Michigan (MI), Minnesota (MN), Missouri (MO), Mississippi (MS), Montana (MT), North Carolina (NC), North Dakota (ND), Nebraska (NE), New Hampshire (NH), New Jersey (NJ), New York (NY), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South America (SA), South Carolina (SC), Tennesee (TN), Texas (TX), Virginia (VA), Vermont (VT), Washington (WA), Wisconsin (WI), West Virginia (WV)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Broadleafed upland forest (BUFrs)
•North Coast coniferous forest (NCFrs)
blooming period Jun-Aug(Sep),   Months in parentheses are uncommon.
elevation range10 - 550 meters
Threatened by foot traffic, recreational activities, road maintenance, and logging and associated road usage.
full nameMonotropa uniflora L.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  MOUN3 Element Code  PDMON03030
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 Sat, Dec. 4, 2021 from

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