Calochortus plummerae

Greene

Plummer's Mariposa Lily

G4Apparently Secure Found in 23 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.155198
Element CodePMLIL0D150
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single state or province
KingdomPlantae
PhylumAnthophyta
ClassMonocotyledoneae
OrderLiliales
FamilyLiliaceae
GenusCalochortus
Other Common Names
Plummer's mariposa lily (EN) Plummer's Mariposa-lily (EN)
Concept Reference
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Rank MethodExpertise without calculation
Review Date2012-09-25
Change Date2013-08-20
Edition Date1997-10-28
Edition AuthorsD. Gries
Rank Reasons
Endemic to California, Calochortus plummerae occurs in Los Angeles, Riverside, San Bernardino and Ventura Counties. It has been significantly reduced by development and continues to decline.
Range Extent Comments
California endemic, Los Angeles, Riverside, San Bernardino, and Ventura Counties.
Threat Impact Comments
Development.
Ecology & Habitat

Habitat

Chaparral, cismontane woodland, coastal scrub, lower montane coniferous forest, valley and foothill grassland; granitic, rocky.
Other Nations (1)
United StatesN4
ProvinceRankNative
CaliforniaS4Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (23)
California (23)
AreaForestAcres
Arroyo SecoAngeles National Forest4,703
Cahuilla MountainSan Bernardino National Forest6,952
CajonSan Bernardino National Forest7,548
Circle MountainSan Bernardino National Forest6,375
City CreekSan Bernardino National Forest9,997
Crystal CreekSan Bernardino National Forest6,783
Cucamonga AAngeles National Forest1,249
Cucamonga BSan Bernardino National Forest11,933
Cucamonga CSan Bernardino National Forest4,106
Hixon FlatSan Bernardino National Forest8,095
Horse Creek RidgeSan Bernardino National Forest8,969
Magic MountainAngeles National Forest15,542
Mill PeakSan Bernardino National Forest7,884
Pleasant ViewAngeles National Forest26,395
Raywood Flat BSan Bernardino National Forest11,373
Rouse HillSan Bernardino National Forest13,745
San DimasAngeles National Forest7,160
San Gabriel AddAngeles National Forest2,527
San SevaineSan Bernardino National Forest6,866
Sheep MountainAngeles National Forest21,098
Strawberry PeakAngeles National Forest7,245
West ForkAngeles National Forest1,169
WestforkAngeles National Forest4,407
References (3)
  1. Flora of North America Editorial Committee (FNA). 2002a. Flora of North America north of Mexico. Vol. 26. Magnoliophyta: Liliidae: Liliales and Orchidales. Oxford Univ. Press, New York. xxvi + 723 pp.
  2. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
  3. Skinner, M.W., and B.M. Pavlik, eds. 1997 (1994). Inventory of rare and endangered vascular plants of California. 1997 Electronic Inventory Update of 1994 5th edition, California Native Plant Society, Special Publication No. 1, Sacramento.