Roldana

Roldana also known as groundsel is a genus of large herbs or subshrubs from the tribe groundsel tribe within the sunflower family.

Most if not all of its members used to be members of a related genus, Senecio. The species which are native to Southwest United States, Mexico and Central America and naturalized elsewhere.

• Roldana albonervia - from Jalisco to Guatemala
 * Species

• Roldana angulifolia - central Mexico

• Roldana anisophylla - Oaxaca

• Roldana barba-johannis - from Hidalgo to Honduras

• Roldana calzadana - Oaxaca

• Roldana chapalensis - central Mexico

• Roldana chiapensis - Chiapas

• Roldana cordovensis - central Mexico

• Roldana cristobalensis - Oaxaca, Chiapas, Guatemala

• Roldana ehrenbergiana - central Mexico

• Roldana eriophylla - Oaxaca, Chiapas, Guatemala

• Roldana floresiorum - Jalisco

• Roldana galiciana - Jalisco

• Roldana gesneriifolia - Durango

• Roldana gilgii - Chiapas, Guatemala

• Roldana gonzaleziae - Jalisco, Durango

• Roldana grimesii - northeastern Mexico

• Roldana guadalajarensis - west-central Mexico

• Roldana hartwegii - AZ NM TX, northwestern Mexico

• Roldana hederifolia - Michoacán, Oaxaca

• Roldana heracleifolia - central Mexico

• Roldana heterogama - Chiapas, Central America

• Roldana heteroidea - Oaxaca

• Roldana hirsuticaulis - northeastern Mexico

• Roldana jurgensenii - from Oaxacato Honduras

• Roldana kerberi - Colima, Jalisco, Oaxaca

• Roldana langlassei - 	Guerrero

• Roldana lanicaulis - from Tamaulipas to Guatemala

• Roldana lobata - from Jalisco to Guatemala

• Roldana manantlanensis - 	Jalisco

• Roldana marquesii - 	Veracruz, Hidalgo

• Roldana metepeca - central Mexico

• Roldana mexicana - central Mexico

• Roldana mezquitalana - Jalisco, Durango

• Roldana mixtecana - Oaxaca

• Roldana neogibsonii - central Mexico

• Roldana nesomiorum - 	Nuevo León, Tamaulipas

• Roldana oaxacana - Oaxaca

• Roldana pennellii - Durango

• Roldana petasitis - from Nicaragua to Hidalgo

• Roldana pinetorum - 	Guerrero, Oaxaca

• Roldana platanifolia - from Tamaulipas to Oaxaca

• Roldana reglensis - 	Veracruz

• Roldana reticulata - central Mexico

• Roldana robinsoniana - western Mexico

• Roldana sartorii - Oaxaca

• Roldana scandens - Costa Rica

• Roldana schaffneri - from Nicaragua to Veracruz

• Roldana sinuata - from Jaliscoto Oaxaca

• Roldana subpeltata - 	Durango, Sinaloa

• Roldana sundbergii - 	Nuevo León, Tamaulipas

• Roldana tepopana - 	Sonora

• Roldana tlacotepecana - Guerrero

• Roldana tonii - Chiapas several species now regarded as better suited to other genera: Senecio Trixis
 * formerly included

'Cristobalensis', 'sartorii' and 'oaxacana' are accepted as varieties of Roldana petasitis.