Silphium albiflorum

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Silphium albiflorum
Silphium albiflorum.jpg
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Silphium
Species:
S. albiflorum
Binomial name
Silphium albiflorum

Silphium albiflorum, commonly known as white rosinweed,[1] is a species of flowering plant in the aster family (Asteraceae). It is native to the United States, where it is endemic to the state of Texas.[2] Its natural habitat is in open, calcareous prairies.[3][4]

It is a tall perennial with rigid, deeply divided leaves. It produces heads of white flowers in late spring through mid-summer.[3] It is a slow growing, but extremely long-lived plant.[5]

Due to its narrow habitat requirements and low population recruitment, it is considered to be a highly conservative species. It fares poorly in areas of suburban development, and faces significant threats in parts of its range.[6]

References[]

  1. ^ "Silphium albiflorum". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 29 January 2018.
  2. ^ "Silphium albiflorum". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014. Retrieved 29 January 2018.
  3. ^ Jump up to: a b Diggs, George; Lipscomb, Barney; O'Kennon, Robert (1999). Flora of North Central Texas. Botanical Research Institute of Texas. p. 404.
  4. ^ Silphium albiflorum Flora of North America
  5. ^ Silphium albiflorum Lady Bird Johnson Wildflower Center
  6. ^ Arreola, Maria; Coronado, Patricia; Hendee, Alex; Kirkpatrick, Morgan; Nadolski, Sophie; Saheb, Fauz; Self, Stefan; Sharif, Yasmine; Trammell, Philip; Benz, Benz (2015). "Viability of Silphium albiflorum in Tarrant County" (PDF). Post Oak & Prairie Journal. 1 (3): 14–18.
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