Yucca treculiana | |
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1860 illustration | |
Conservation status | |
Vulnerable (IUCN 3.1) | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Asparagaceae |
Subfamily: | Agavoideae |
Genus: | Yucca |
Species: | Y. treculiana |
Binomial name | |
Yucca treculiana Carrière | |
Synonyms | |
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Yucca treculiana Carrière is a species of flowering plant in the family Asparagaceae, native to Texas, New Mexico and Coahuila. Common names include Spanish dagger, Spanish bayonet and Don Quixote's lance.
Yucca treculiana is a large, tree-like species up to 10 m (33 feet) tall, often branching above the ground. Leaves are up to 128 cm (50 inches) long. Flowers are cream-colored, sometimes tinged with purple. Fruits are fleshy and succulent, up to 19 cm (7.5 inches) long.
In the last three generations, it has experienced a population decline of 30 percent, attributable due to habitat loss.
Some sources list this species as "Yucca spinosa Kunth." However, the type specimen for this name at the herbarium in Berlin appears to be Dasylirion sp., thus rendering the name a "nomen confusum."
References
- Yucca treculeana (as Yucca canaliculata) Bot. Mag. 86. t. 5201. 1860.
- ^ Hernández Sandoval, L.; Clary, K.; González-Elizondo, M.; Zamudio, S.; Matías-Palafox, M.; Sánchez, E.; Hernández-Martínez, M. (2020). "Yucca treculeana". IUCN Red List of Threatened Species. 2020: e.T117428743A117470212. doi:10.2305/IUCN.UK.2020-3.RLTS.T117428743A117470212.en. Retrieved 20 November 2021.
- Tropicos Yucca treculeana
- Carrière, Rev. Hort. IV, 7: 580 1858.
- Encyclopedia of Life map
- "Yucca treculeana in Flora of North America @". Efloras.org. Retrieved 2022-05-01.
- McKelvey, S. D. 1938–1947. Yuccas of the Southwestern United States. 2 vols. Jamaica Plain.
- Digital specimen images at the Herbarium Berolinense