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Yucca is a genus of perennial shrubs and trees in the family Asparagaceae, subfamily Agavoideae. [2] Its 40–50 species are notable for their rosettes of evergreen, tough, sword-shaped leaves and large terminal panicles of white or whitish flowers.
Hesperoyucca whipplei (syn. Yucca whipplei), the chaparral yucca, [2] our Lord's candle, [2] Spanish bayonet, [3] Quixote yucca [2] or foothill yucca, [4] is a species of flowering plant closely related to, and formerly usually included in, the genus Yucca. It is native to southwest communities of North America.
The Joshua tree is called "hunuvat chiy'a" or "humwichawa" by the indigenous Cahuilla. [11] It is also called izote de desierto (Spanish, "desert dagger"). [12] It was first formally described in the botanical literature as Yucca brevifolia by George Engelmann in 1871 as part of the Geological Exploration of the 100th meridian (or "Wheeler Survey").
Yucca elata is a perennial plant, with common names that include soaptree, soaptree yucca, soapweed, and palmella. [3] [4] It is native to southwestern North America, in the Sonoran Desert and Chihuahuan Desert in the United States (western Texas, New Mexico, Arizona), southern Nevada, southwestern Utah, and northern Mexico (Chihuahua, Coahuila, Sonora, Nuevo León).
In 16th century, saponins-rich plant, Agrostemma githago, was used to treat ulcers, fistulas, and hemorrhages. [29] Many of California's Native American tribes traditionally used soaproot (genus Chlorogalum), and/or the root of various yucca species, which contain saponin, as a fish poison. They would pulverize the roots, mix with water to ...
Outside of boosted growth rates, Yucca schidigera can also be used to improve the health of fish as it reduces ammonia that may be present in the water, generally improving the water quality. Evidence also suggests that Yucca schidigera is a suitable substitute in enabling fish to fight off the many diseases that characterize aquaculture. [15]
The common name "rattlesnake master" is attributed to early European pioneers erroneously believing the plant to be an antidote for rattlesnake venom based upon Native Americans' various medicinal uses of the plant. [3] The species name yuccifolium "yucca-leaved" was given because its leaves resemble those of yuccas. [3]
Yucca glauca (syn. Yucca angustifolia) is a species of perennial evergreen plant, adapted to xeric (dry) growth conditions. It is also known as small soapweed, [3] soapweed yucca, Spanish bayonet, [4] and Great Plains yucca. Yucca glauca forms colonies of rosettes. Leaves are long and narrow, up to 60 cm long but rarely more than 12 mm across.