CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record tuctoria_greenei - Fri, Dec. 3, 2021, 04:51 ET b
Tuctoria greenei
common nameGreene's tuctoria
CalPhotos image
more photos
© 2008 Heather Davis  Follow image link for photo data.
life formannual 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.
Where did the "RED" code go?
CA state listingRare  09/79
federal listingEndangered  03/26/97
where found
MAPS - Use v8 link below.

Topographic quads (24):
Woodlake (333A)* 3611941, Clovis (378C)* 3611976, Round Mountain (378D)* 3611975, Le Grand (400B) 3712022, Kismet (400D)* 3712011, Owens Reservoir (420C) 3712032, Haystack Mountain (421A) 3712043, Planada (421D) 3712033, Cooperstown (441A)* 3712065, Paulsell (441B)* 3712066, Montpelier (441C)* 3712056, Waterford (442A)* 3712067, Farmington (460B)* 3712088, Escalon (460C)* 3712078, Biggs (560B) 3912146, Logandale (562B) 3912242, Hamlin Canyon (576B) 3912166, Shippee (576C) 3912156, Llano Seco (577C) 3912158, Richardson Springs NW (593B) 3912188, Nord (593C) 3912178, Vina (594A) 3912281, Murken Bench (661C) 4012174, Donica Mountain (694C) 4112132
quad data info

Counties, states, regions:
Butte (BUT), Fresno (FRE)*, Glenn (GLE), Madera (MAD)*, Merced (MER), Modoc (MOD), Shasta (SHA), San Joaquin (SJQ)*, Stanislaus (STA)*, Tehama (TEH), Tulare (TUL)*
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Vernal pools (VnPls)
blooming period May-Jul(Sep),   Months in parentheses are uncommon.
elevation range30 - 1070 meters
Threatened by agriculture, urbanization, overgrazing, and habitat fragmentation and loss. See Botanical Gazette 16:146 (1891) for original description, American Journal of Botany 69:1082-1095 (1982) for taxonomic treatment, and Conservation Genetics, pp. 1-14 (2011) for information on population genetics.
full nameTuctoria greenei (Vasey) J. Reeder
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  TUGR Element Code  PMPOA6N010
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 Fri, Dec. 3, 2021 from

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