Yucca gloriosa var. recurvifolia

(Salisbury) Engelmann

Trans. Acad. Sci. St. Louis 3: 39. 1873.

Common names: Curve-leaf yucca
Endemic
Basionym: Yucca recurvifolia Salisbury Parad. Lond., plate 31. 1806
Synonyms: Yucca pendula Groenland Yucca recurva Haworth
Treatment appears in FNA Volume 26. Treatment on page 430.

Plants arborescent, simple or branching, to 2 m. Leaf-blade mostly recurving, green, sword-shaped, 50–100 × 3.5–5 cm, flexible, margins narrowly yellow or brown. Inflorescences barely extending beyond rosettes, narrowly ellipsoid, 5–10 dm; peduncle 0.9–1.1 m. Flowers: tepals white or slightly greenish white, 4–5 × 2–2.5 cm. Berries mostly erect, oblong, 6-winged or 6-ribbed, 2.5–4.5 cm.


Phenology: Flowering spring.
Habitat: Sandy soils of Gulf coast plains
Elevation: 0–100 m

Distribution

V26 882-distribution-map.jpg

Ala., Fla., Ga., La., Miss.

Discussion

Yucca gloriosa var. recurvifolia is poorly known and may not be distinct from var. gloriosa. It has been treated also at species and forma levels. Additional studies are needed to clarify its status.

Selected References

None.

Lower Taxa

None.

"thick" is not a number. "thin" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property. "dm" is not declared as a valid unit of measurement for this property."thin" is not a number.

longitudinal +
3.5 cm35 mm <br />0.035 m <br /> (?) +
glandular-pubescent +  and glandular +
sharp-pointed +
William J. Hess +  and R. Laurie Robbins +
(Salisbury) Engelmann +
Yucca recurvifolia +
6-ribbed +  and 6-winged +
2.5 cm25 mm <br />0.025 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
elliptic +, ovate +, oblanceolate +, lanceolate +  and linear +
expanded +
fleshy +  and rigid +
reflexed +, erect +  and ascending +
scale-like +
Curve-leaf yucca +
Ala. +, Fla. +, Ga. +, La. +  and Miss. +
0–100 m +
straight +
elongated +
flattened +
2.6 cm26 mm <br />0.026 m <br /> (?) +
broadened +
6-winged +  and baccate +
indehiscent +
pendent +  and erect +
elongate +
2.5 cm25 mm <br />0.025 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Sandy soils of Gulf coast plains +
pubescent +  and glabrous +
4.5 cm45 mm <br />0.045 m <br /> (?) +
50 cm500 mm <br />0.5 m <br /> (100 cm1,000 mm <br />1 m <br />) +
sword--shaped +
long-lived +  and annual +
roughly +  and entire +
brown +  and yellow +
denticulate +
6-lobed +
2.8 cm28 mm <br />0.028 m <br /> (?) +
not +  and articulate +
0 cm0 mm <br />0 m <br /> (2 cm20 mm <br />0.02 m <br />) +
90 cm900 mm <br />0.9 m <br /> (110 cm1,100 mm <br />1.1 m <br />) +
globose +  and campanulate +
semisucculent +
Flowering spring. +
light green +
oblong-cylindrical +  and obovoid +
3.6 cm36 mm <br />0.036 m <br /> (?) +
Trans. Acad. Sci. St. Louis +
0 cm0 mm <br />0 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
exserted +  and included +
aboveground +  and subterranean +
0 cm0 mm <br />0 m <br /> (500 cm5,000 mm <br />5 m <br />) +
white;pale green +
1 +  and 3 +
list +  and count +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
white +  and dark green +
exserted +  and included +
9 cm90 mm <br />0.09 m <br /> (?) +
Yucca pendula +  and Yucca recurva +
Yucca gloriosa var. recurvifolia +
Yucca gloriosa +
variety +
greenish white;white +
distinct +
4cm +  and 5cm +
elliptic +  and narrowly ovate +
2cm;2.5cm +
branching +  and simple +
aboveground +  and subterranean +
polygamodioecious +, dioecious +, monoecious +, polycarpic +  and monocarpic +
small;gigantic +
petal-like +