Yucca thompsoniana

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Yucca thompsoniana
Yucca thompsoniana (TS213984).jpg
Yucca thompsoniana in Campania
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Asparagaceae
Subfamily: Agavoideae
Genus: Yucca
Species:
Y. thompsoniana
Binomial name
Yucca thompsoniana
Synonyms [2]
  • Yucca rostrata var. integraTrel.

Yucca thompsoniana, the Thompson's yucca, [3] is a plant in the family Asparagaceae, native to Texas, Chihuahua and Coahuila. [4] Other names for the plant include Beaked yucca, Soyate and Palmita. [5]

Yucca thompsoniana has a trunk up to 1 m tall, branching above the ground. It flowers before there is any trunk at all, but continues to flower after the stem begins to grow. Leaves are narrow and dagger-like, a bit glaucous, up to 35 cm long and 10 mm wide. Inflorescence is a panicle about 100 cm high. Flowers are white, about 4 cm long and appear in late March through early May. [5] Fruit is a dry, egg-shaped capsule. [4] [6]

The plant was first collected in Chihuahua by John Bigelow in 1852 and was described by William Trelease in 1911. [5]

References

  1. Clary, K.; Solano, E.; Ayala-Hernández, M.M.; Salywon, A.; Puente, R. (2020). "Yucca thompsoniana". IUCN Red List of Threatened Species . 2020 e.T117428726A117470207. doi: 10.2305/IUCN.UK.2020-3.RLTS.T117428726A117470207.en . Retrieved 20 November 2021.
  2. Tropicos Yucca thompsoniana
  3. NRCS. "Yucca thompsoniana". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 8 August 2015.
  4. 1 2 Trelease, Report (Annual) of the Missouri Botanical Garden 22: 101 1911 publ. 1912.
  5. 1 2 3 Morey, Roy (2008). Little Big Bend: Common, Uncommon, and Rare Plants of Big Bend National Park. Lubbock: Texas Tech University Press. p. 41. ISBN   978-0-89672-613-0. OCLC   80359503.
  6. CONABIO. 2009. Catálogo taxonómico de especies de México. 1. In Capital Nat. México. CONABIO, México D.F.