Yucca angustissima var. angustissima

Endemic
Treatment appears in FNA Volume 26. Treatment on page 434. Mentioned on page 435.

Plants acaulescent or caulescent. Stems procumbent, 0.1–0.4 m. Leaf blade narrow, long-tapering and primarily flat or concave distally, 25–45 × 0.5–0.8 cm, mostly flexible, smooth adaxially and abaxially. Inflorescences racemose, 8–10 dm, glabrous; peduncle 0.3–0.5 m. Flowers 4.5–5.5 cm; tepals pale green, often tinged rose or rosy purple; filaments 0.7–2.5 cm; anthers 3.2 mm; pistil 2.5–2.8 cm; style 10–13 mm. Capsules often deeply constricted near center, 3.5–5(–5.7) cm.


Phenology: Flowering spring–early summer.
Habitat: Sandy places, sandstone outcrops, rocky hillsides of deserts
Elevation: 900–2200 m

Discussion

Selected References

None.

Lower Taxa

None.
William J. Hess +  and R. Laurie Robbins +
Engelmann ex Trelease +
Ariz. +, N.Mex. +  and Utah. +
900–2200 m +
Sandy places, sandstone outcrops, rocky hillsides of deserts +
Flowering spring–early summer. +
Rep. (Annual) Missouri Bot. Gard. +
Clistoyucca +  and Samuela +
Yucca angustissima var. angustissima +
Yucca angustissima +
variety +