Phlox condensata

Phlox condensata
Apparently Secure
Apparently Secure (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Polemoniaceae
Genus: Phlox
Species:
P. condensata
Binomial name
Phlox condensata
(A.Gray) E.E.Nelson
Subspecies[2]
  • P. c. subsp. condensata
  • P. c. subsp. covillei
Synonyms[3]
  • Phlox covillei
  • Phlox dejecta

Phlox condensata is a species of phlox known by the common name dwarf phlox. It is native to the western United States including eastern California, Nevada, and Colorado, where it grows in rocky, mountainous areas. It is a very compact mat-forming perennial herb growing in patches often less than a centimeter tall. The toothlike lance-shaped leaves are no more than half a centimeter long and lined with stiff hairs. The inflorescence is a solitary tubular flower up to a centimeter long with a flat white or pale pink corolla.

Taxonomy

Phlox condensata was first described by Asa Gray as variety of Phlox caespitosa in 1870. It was recategorized as a species by Elias Emanuel Nelson in 1899, though Edgar T. Wherry disagreed, describing it as a subspecies of Phlox caespitosa in 1941. It is part of the Phlox genus within the wider Polemoniaceae family and has two accepted subspecies.[2]

  • Phlox condensata subsp. condensata – Native to California, Nevada, New Mexico, and Colorado[4]
  • Phlox condensata subsp. covillei – Native to California and Nevada[3]

Phlox condensata has seven synonyms of the species or subspecies covillei according to Plants of the World Online.[5] However, NatureServe follows an alternate taxonomy with Phlox covillei as a species confined to California and Nevada and Phlox condensata as a Rocky Mountain Species growing in New Mexico, Colorado, and Wyoming.[6]

Table of Synonyms
Name Year Rank Synonym of: Notes
Phlox caespitosa subsp. condensata (A.Gray) Wherry 1941 subspecies P. condensata ≡ hom.
Phlox caespitosa var. condensata A.Gray 1870 variety P. condensata ≡ hom.
Phlox caespitosa var. covillei (E.E.Nelson) Brand 1907 variety subsp. covillei ≡ hom.
Phlox covillei E.E.Nelson 1899 species subsp. covillei ≡ hom.
Phlox covillei f. dejecta (A.Nelson & P.B.Kenn.) Wherry 1942 form subsp. covillei = het.
Phlox dejecta A.Nelson & P.B.Kenn. 1906 species subsp. covillei = het.
Phlox douglasii var. covillei (E.E.Nelson) Jeps. 1943 variety subsp. covillei ≡ hom.
Notes: ≡ homotypic synonym; = heterotypic synonym

References

Citations

Sources

Web sources

  • NatureServe (2 July 2026a). "Phlox condensata". NatureServe Explorer. Arlington, Virginia. Retrieved 31 July 2026.
  • NatureServe (2 July 2026b). "Phlox covillei". NatureServe Explorer. Arlington, Virginia. Retrieved 31 July 2026.
  • POWO (2026a). "Phlox condensata (A.Gray) E.E.Nelson". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 31 July 2026.
  • POWO (2026b). "Phlox condensata subsp. condensata". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 31 July 2026.
  • POWO (2026c). "Phlox condensata subsp. covillei (E.E.Nelson) Locklear". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 31 July 2026.