Psilostrophe

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Campanulids
Ordo: Asterales

Familia: Asteraceae
Subfamilia: Asteroideae
Tribus: Helenieae
Subtribus: Tetraneurinae
Genus: Psilostrophe
Species: P. bakeri – P. cooperi – P. gnaphalodes – P. hartmanii – P. sparsiflora – P. tagetina – P. villosa
Source(s) of checklist:
Name

Psilostrophe DC., Prodr. 7(1): 261 (1838).

Type species: Psilostrophe gnaphalodes DC.

Synonyms

Heterotypic
Riddellia Nutt., Trans. Amer. Philos. Soc., ser. 2, 7: 371 (1841), nom. illeg. non Raf.
Type species: Riddellia tagetina Nuttall

Distribution
Native distribution areas:

Continental: Northern America
Regional: Northwestern U.S.A.
Colorado, Idaho.
Regional: North-Central U.S.A.
Kansas, Oklahoma.
Regional: Southwestern U.S.A.
Arizona, California, Nevada, Utah.
Regional: South-Central U.S.A.
New Mexico, Texas.
Regional: Mexico
Mexico Northeast, Mexico Northwest.

References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition
References
Primary references

De Candolle, A.P. 1839 ["1838"]. Prodromus systematis naturalis regni vegetabilis, sive enumeratio contracta ordinum, generum, specierumque plantarum huc usque cognitarum, juxta methodi naturalis normas digesta, Pars 7, Sistens Compositarum tribus ultimas et ordinis Mantissam. 801 pp. Treuttel et Würtz, Parisiis [Paris]. BHL Reference page.

Links

Hassler, M. 2018. Psilostrophe. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2018. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2018 Mar. 31. Reference page.
International Plant Names Index. 2018. Psilostrophe. Published online. Accessed: Mar. 31 2018.
Tropicos.org 2018. Psilostrophe. Missouri Botanical Garden. Published online. Accessed: 31 Mar. 2018.
Govaerts, R. et al. 2021. Psilostrophe in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2021 Dec 18. Reference page.
Hassler, M. 2021. World Plants. Synonymic Checklist and Distribution of the World Flora. . Psilostrophe. Accessed: 18 Dec 2021.

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

References

Flann, C (ed) 2009+ Global Compositae Checklist Archived 6 November 2014 at archive.today
USDA, NRCS (n.d.). "Psilostrophe". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 15 October 2015.
Candolle, Augustin Pyramus de. 1838. Prodromus Systematis Naturalis Regni Vegetabilis 7(1): 261 in Latin
Tropicos, Psilostrophe DC
Biota of North America Program 2013 county distribution maps
Turner, B. L. 2013. The comps of Mexico. A systematic account of the family Asteraceae (chapter 11: tribe Helenieae). Phytologia Memoirs 16: 1–100