Home/Species/ Entireleaf Goldenweed

Pyrrocoma integrifolia

(Porter ex Gray) Greene

Entireleaf Goldenweed

G4Apparently Secure Found in 3 roadless areas NatureServe Explorer →

G4Apparently SecureGlobal Rank

UnknownThreat Impact

Identity

Unique IDELEMENT_GLOBAL.2.138514

Element CodePDASTDT090

Record TypeSPECIES

ClassificationSpecies

Classification StatusStandard

Name CategoryVascular Plant

Endemicendemic to a single nation

KingdomPlantae

PhylumAnthophyta

ClassDicotyledoneae

OrderAsterales

FamilyAsteraceae

GenusPyrrocoma

Synonyms

Haplopappus integrifoliusPorter ex Gray

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.

Taxonomic Comments

The plants often treated as Haplopappus integrifolia ssp. integrifolia; Kartesz considers the other subspecies of H. integrifolia to be distinct species level entities.

Conservation Status

Rank MethodLegacy Rank calculation - Excel v3.1x

Review Date2018-03-14

Change Date2018-03-14

Edition Date2018-03-14

Edition AuthorsTreher (2018)

Threat ImpactUnknown

Range Extent20,000-200,000 square km (about 8000-80,000 square miles)

Number of Occurrences81 - 300

Rank Reasons

Pyrrocoma integrifolia is a regional endemic that is most common in southwestern Montana but also occurs rarely in Idaho and Wyoming. Threats are unknown.

Range Extent Comments

This species is a regional endemic of southwestern Montana, east-central Idaho, and northwestern Wyoming.

Occurrences Comments

This species commonly occurs in southwestern Montana and adjacent counties. There are 101 observations in Montana, although some of those likely make up one occurrence. The species is rare in Wyoming and Idaho.

Ecology & Habitat

Habitat

The species occurs in alkline meadows and grassy and shrubby openings in pine forests. Elevations range from 1,200 to 2,100 m (FNA 2006)

Terrestrial Habitats

Forest/WoodlandShrubland/chaparralGrassland/herbaceous

Other Nations (1)

United StatesN4

Province	Rank	Native
Idaho	S3	Yes
Montana	S4	Yes
Wyoming	S1	Yes

Plant Characteristics

DurationPERENNIAL

Economic Value (Genus)No

Roadless Areas (3)

Montana (3)

Area	Forest	Acres
Cattle Gulch	Beaverhead-Deerlodge National Forest	19,390
East Pioneer	Beaverhead-Deerlodge National Forest	145,082
West Pioneer	Beaverhead-Deerlodge National Forest	248,631

References (2)

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.
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.