What is "microspermum"

Microspermum is a genus of Mexican flowering plants in the boneset tribe within the sunflower family.

1. Microspermum debile Benth. - Guerrero, Oaxaca, Chiapas, Michoacán, Jalisco
2. Microspermum flaccidum Paul G.Wilson México State
3. Microspermum gonzalezii Rzed. - Jalisco
4. Microspermum gracillimum Rzed. - Jalisco
5. Microspermum hintonii Rzed. - Guerrero
6. Microspermum nummulariifolium Lag. - Guerrero, Jalisco, Oaxaca, México State, Michoacán
7. Microspermum tenue Paul G.Wilson - Guerrero

see Iltisia Piqueriopsis

• Microspermum michoacanum (R.M.King) B.L.Turner, synonym of Piqueriopsis michoacana R.M.King
• Microspermum repens (S.F.Blake) L.O.Williams, synonym of Iltisia repens S.F.Blake