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Isocoma, commonly called jimmyweed or goldenweed,[2] is a genus of North American semi-woody shrubs in the family Asteraceae. It is found in the semi-arid areas of Southwestern United States and Mexico.[3][4][5]

Isocoma
Isocoma acradenia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Subfamily:	Asteroideae
Tribe:	Astereae
Subtribe:	Machaerantherinae
Genus:	Isocoma Nutt. 1840
Synonyms[1]
Haplopappus sect. Isocoma (Nutt.) H.M.Hall

The name of this genus is derived from the Greek for "equal hair" referring to the pappus on the seed.[2]

Isocoma species are used as food plants by the larvae of some Lepidoptera species including Schinia bicuspida (recorded on I. drummondii), Schinia erosa (feeds exclusively on I. acradenia) and Schinia tertia (recorded on I. pluriflora).

Species[1][6][7][8]

• Isocoma acradenia (Greene) Greene - alkali goldenbush, alkali jimmyweed - Baja California, Sonora, California Arizona Nevada Utah
• Isocoma arguta Greene - Carquinez goldenbush - Solano County in California
• Isocoma azteca G.L.Nesom - Aztec goldenbush - Arizona New Mexico
• Isocoma coronopifolia (Gray) Greene - common goldenbush, goldenweed - southern Texas, Coahuila, Nuevo León, Tamaulipas
• Isocoma drummondii (Torr. & Gray) Greene - Drummond's goldenbush, Drummond's jimmyweed - southern Texas, Tamaulipas
• Isocoma felgeri G.L.Nesom - Sonora
• Isocoma gypsophila B.L.Turner - Zacatecas, Nuevo León
• Isocoma hartwegii (A.Gray) Greene - San Luis Potosí, Zacatecas, Guanajuato
• Isocoma humilis G.L.Nesom - Zion goldenbush - Utah (Kane + Washington Cos)
• Isocoma menziesii (Hook. & Arn.) G.L.Nesom - Menzies' goldenbush - Baja California, California
• Isocoma pluriflora (Torr. & Gray) Greene - rayless goldenrod, southern goldenbush, southern jimmyweed - Texas New Mexico Arizona Chihuahua
• Isocoma rusbyi Greene - Rusby's goldenbush - Arizona New Mexico Utah Colorado
• Isocoma tehuacana G.L.Nesom - Puebla
• Isocoma tenuisecta Greene - burrow goldenweed, burroweed - Arizona New Mexico
• Isocoma tomentosa G.L.Nesom - Chihuahua
• Isocoma veneta (Kunth) Greene - jimmyweed - Mexico from Coahuila to Oaxaca

References

External links

• Media related to Isocoma at Wikimedia Commons
• Data related to Isocoma at Wikispecies
• USDA Plants Profile for Isocoma (goldenbush)
• Integrated Taxonomic Information System
• Jepson Manual

На других языках

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- [en] Isocoma

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[es] Isocoma

Isocoma es un género de 14 especies de semi arbustos arbolados perteneciente a la familia (Asteraceae) se encuentran en las regiones semiáridas del sudeste de EE. UU. y México.

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