Townsendia leptotes

(Gray) Osterhout

Common Townsend-daisy

G4Apparently Secure Found in 7 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.144172
Element CodePDAST9C0F0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusTownsendia
Other Common Names
common Townsend daisy (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 Date1988-08-31
Change Date1988-08-31
Range Extent Comments
ID and MT south to WY, UT, NM, NV, and CA.
Ecology & Habitat

Description

Slender Townsendia is a low perennial daisy which grows up to about 3 cm high and usually arises from a branched rootstock. Its leaves are green, narrow, linear to lance shaped, 0.6-4 cm long by 1-3 mm wide, and are sparsely covered by straight, stiff, appressed hairs. The flowers are borne in stemless or short-stemmed composite heads. The involucres consist of 4-7 overlapping series of narrow, pointed bracts. The strap-shaped corollas of the ray flowers are white, cream, pink, violet, or blue and are 6-10 mm long and 1-2 mm wide. The disk flowers have shorter, yellow, tubular corollas. Both ray and disk corollas are encircled by a pappus of slender bristles. The achenes are covered with hairs that are barbed at their tips.

Diagnostic Characteristics

The species is distinguished from other stemless TOWNSENDIA by its green, only sparsely hairy leaves with narrow, pointed involucre bracts.
Other Nations (1)
United StatesNNR
ProvinceRankNative
ColoradoS3Yes
WyomingS2Yes
NevadaS1Yes
New MexicoSNRYes
MontanaSUYes
ArizonaSNRYes
UtahSNRYes
CaliforniaS2Yes
IdahoSNRYes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (7)
California (1)
AreaForestAcres
Boundary Peak (CA)Inyo National Forest210,884
Nevada (2)
AreaForestAcres
Arc Dome - OphirHumboldt-Toiyabe National Forest5,652
Toiyabe RangeHumboldt-Toiyabe National Forest99,225
Utah (4)
AreaForestAcres
Big Bear CreekManti-Lasal National Forest28,440
Boulger - Black CanyonManti-Lasal National Forest23,286
Little West Fork BlacksWasatch-Cache National Forest8,209
Muddy Creek - Nelson Mt.Manti-Lasal National Forest59,034
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.