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Home/Species/ Santa Rita Mountains Thorough-wort

Ageratina paupercula

(Gray) King & H.E. Robins.

Santa Rita Mountains Thorough-wort

G3Vulnerable (G3G4) Found in 5 roadless areas NatureServe Explorer →
G3VulnerableGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.152260
Element CodePDASTBX0N0
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderAsterales
FamilyAsteraceae
GenusAgeratina
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
Eupatorium pauperculum is a synonym (Kartesz 1994, 1999; Martin et al. 1998).
Conservation Status
Review Date2001-03-23
Change Date2001-03-23
Edition Date2001-03-23
Edition AuthorsBeckman, J., 6/96; rev. B. MacBryde 3/2001.
Rank Reasons
Ageratina paupercula is in eastern to southern Arizona and northern Mexico (Sonora, Chihuahua), occurring in canyon slopes, intermittent watercourses and seeps in woods, and canyon streamsides; plants can be common locally.
Range Extent Comments
Arizona: Greenlee, Graham, Cochise, Santa Cruz and Pima counties), and northern Mexico (Sonora, Chihuahua).
Ecology & Habitat

Habitat

Data for Eupatorium pauperculum in Kearney and Peebles (1951) indicates streamside habitat in canyons, 3500-5000 feet.
Other Nations (1)
United StatesNNR
ProvinceRankNative
ArizonaS3Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (5)
Arizona (3)
AreaForestAcres
Happy ValleyCoronado National Forest7,972
Lower RinconCoronado National Forest3,278
Middle Dragoon RoadlessCoronado National Forest10,543
New Mexico (2)
AreaForestAcres
Gila BoxGila National Forest23,759
Hell HoleGila National Forest19,553
References (4)
  1. Flora of North America Editorial Committee (FNA). 2006c. Flora of North America north of Mexico. Vol. 21. Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford Univ. Press, New York. xxii + 616 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. Kearney, T.H., R.H. Peebles, and collaborators. 1951. Arizona flora. 2nd edition with Supplement (1960) by J.T. Howell, E. McClintock, and collaborators. Univ. California Press, Berkeley. 1085 pp.
  4. Martin, P.S., D. Yetman, M. Fishbein, P. Jenkins, T.R. Van Devender, and R.K. Wilson. 1998. Gentry's Rio Mayo plants; The tropical deciduous forest & environs of northwest Mexico. Univ. Arizona Press, Tucson. 558 pp. + map.