Psilostrophe

Psilostrophe, the paperflowers^[2] is a genus of North American plants in the sneezeweed tribe within the sunflower family.^[3][4]

Species^[1][5][6]

• Psilostrophe bakeri Greene - ID UT WY CO
• Psilostrophe cooperi (A.Gray) Greene - CA NV AZ UT NM, Baja California, Baja California Sur, Sonora
• Psilostrophe gnaphalodes DC. - TX, San Luis Potosí, Chihuahua, Coahuila, Durango, Nuevo León, Tamaulipas, Zacatecas
• Psilostrophe mexicana R.C.Br. - Chihuahua, Durango
• Psilostrophe sparsiflora (A.Gray) A.Nelson - green-stem paperflower, AZ UT NM
• Psilostrophe tagetina (Nutt.) Greene - marigold paperflower, AZ UT NM CO TX, Chihuahua, Coahuila
• Psilostrophe villosa Rydb. ex Britton - NM TX OK KS

Psilostrophe
Psilostrophe cooperi
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Subfamily:	Asteroideae
Tribe:	Helenieae
Subtribe:	Tetraneurinae
Genus:	Psilostrophe DC.
Type species
Psilostrophe gnaphalodes DC.
Synonyms[1]
Riddellia Nutt.