Psathyrotopsis Explained

Psathyrotopsis is a genus of North American plants in the tribe Bahieae within the family Asteraceae.^{[1] [2]}

Species^[3]

• Psathyrotopsis hintoniorum B.L.Turner - Coahuila
• Psathyrotopsis purpusii (Brandegee) Rydb. - Coahuila
• Psathyrotopsis scaposa (A.Gray) H.Rob. - Chihuahua, Texas, New Mexico^{[4] [5]}

Notes and References

1. https://www.biodiversitylibrary.org/page/28846829#page/80/mode/1up Rydberg, Per Axel. 1927. North American Flora 34(4): 360
2. http://www.tropicos.org/Name/40016904 Tropicos, Psathyrotopsis Rydb.
3. http://dixon.iplantcollaborative.org/CompositaeWeb/Default.aspx?Page=NameSearch&searchText=Psathyrotopsis%20&searchField=NameFull Flann, C (ed) 2009+ Global Compositae Checklist
4. http://bonap.net/MapGallery/County/Psathyrotopsis%20scaposa.png Biota of North America Program 2013 county distribution map
5. http://www.wildflower.org/plants/result.php?id_plant=PSSC14 Lady Bird Johnson Wildflower Center, University of Texas