Roadless Areas
Home/Species/ Pinnate Fleabane

Erigeron pinnatisectus

(Gray) A. Nels.

Pinnate Fleabane

G4Apparently Secure Found in 7 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.131133
Element CodePDAST3M370
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicendemic to a single nation
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusErigeron
Other Common Names
Featherleaf Fleabane (EN) featherleaf fleabane (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
Review Date1997-05-13
Change Date1997-05-13
Edition Date1987-12-07
Edition AuthorsNEIGHBOURS, M.L.
Range Extent250-20,000 square km (about 100-8000 square miles)
Number of Occurrences21 - 80
Rank Reasons
Several experts state that this is a common species and should not be tracked by CNHP. There are 48 records from 20 counties at CU Herbarium alone. Most occurrences are on public lands.
Range Extent Comments
Regional endemic of the Front Range from southeast Wyoming to northern New Mexico.
Occurrences Comments
38 occurrences from herbarium sheets, not many recent col- lections; 35 in Colorado, 3 in Wyoming.
Ecology & Habitat

Habitat

Subalpine meadows and rocky hillsides to rocky alpine tundra.
Other Nations (1)
United StatesNNR
ProvinceRankNative
New MexicoSNRYes
ColoradoS4Yes
WyomingS2Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (7)
Colorado (2)
AreaForestAcres
Comanche Peak Adjacent AreaArapaho & Roosevelt NFs44,158
San MiguelSan Juan NF64,263
New Mexico (1)
AreaForestAcres
Latir PeakCarson National Forest3,573
Wyoming (4)
AreaForestAcres
French CreekMedicine Bow-Routt National Forest5,928
Libby FlatsMedicine Bow-Routt National Forest11,107
Rock CreekMedicine Bow-Routt National Forest18,874
Snowy RangeMedicine Bow-Routt National Forest29,660
References (2)
  1. Flora of North America Editorial Committee (FNA). 2006b. Flora of North America north of Mexico. Vol. 20. Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford Univ. Press, New York. xxii + 666 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.