Manfreda maculosa

(Hooker) Rose

Contr. U.S. Natl. Herb. 8: 17. 1903.

Common names: Huaco wild-tuberose amole plant spice-lily soap plant
Basionym: Agave maculosa Hooker Bot. Mag. 85: plate 5122. 1859
Synonyms: Agave maculosa var. brevituba Engelmann Agave maculosa var. minor Jacobi Polianthes maculosa
Treatment appears in FNA Volume 26. Treatment on page 464. Mentioned on page 463.
Revision as of 06:14, 30 July 2020 by imported>Volume Importer
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Rhizomes cylindrical. Leaves sprawling, succulent, to 36 × 0.6–2.5 cm; blade spotted with green or brown, glaucous, channeled, linearlanceolate, brittle, margins with small, sparse, cartilaginous teeth. Scape 4.2–13.1 dm. Inflorescences open, to 4 dm, 7–33-flowered. Flowers erect, usually sessile, with strong, sweet odor; tepals pale-yellow or white, becoming pink to rose; perianth-tube funnelform, equal to or longer than ovary, 0.6–2.6 cm; limb lobes recurved, 0.9–1.9 × 0.3–0.5 cm; filaments bent near tip in bud, inserted near top of tube, exceeding tube by 0.8–2.2 cm; ovary 6–19 mm; style exceeding tube by 0.5–2.2 cm, usually shorter than stamens; stigma white, not clavate, deeply 3-lobed, lobes reflexed. Capsules ellipsoid, 1.1–2.4 × 1–1.5 cm.


Phenology: Flowering spring–early fall.
Habitat: Sandy or clay soils, in mesquite scrubland, in dry or moist sites
Elevation: 0–300 m

Distribution

V26 973-distribution-map.jpg

Tex., Mexico (Coahuila), Mexico (Nuevo León), Mexico (Tamaulipas)

Discussion

Chopped rhizomes of Manfreda maculosa have been used as a source of soap and shampoo in Texas, and plants are occasionally sold as ornamentals (S. E. Verhoek 1978b). Leaf size varies with growing conditions; flower size and ratio of floral parts are variable. The epithet maculata, which properly applies to a different Mexican species, has been used erroneously for this species.

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.

... more about "Manfreda maculosa"
longitudinal +
glandular-pubescent +  and glandular +
Susan Verhoek +
(Hooker) Rose +
membranous +
Agave maculosa +
, +  and spotted with green or spotted with brown +
channeled +
fibrous +, succulent +  and rigid +
reflexed +, erect +  and ascending +
scale-like +
straight +
1.1 cm11 mm <br />0.011 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
ellipsoid +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Huaco +, wild-tuberose +, amole plant +, spice-lily +  and soap plant +
Tex. +, Mexico (Coahuila) +, Mexico (Nuevo León) +  and Mexico (Tamaulipas) +
0–300 m +
pubescent +  and glabrous +
broadened +
unisexual +  and bisexual +
loculicidal +
globose +  and cylindrical +
fleshy +  and dry +
Sandy or clay soils, in mesquite scrubland, in dry or moist sites +
7-33-flowered +  and open +
spikate +  and racemose +
pseudopetiolate +, sessile +  and simple +
long-lived +  and annual +
0 cm0 mm <br />0 m <br /> (36 cm360 mm <br />0.36 m <br />) +
succulent +
0.6 cm6 mm <br />0.006 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
dentate +  and entire +
papillose +
denticulate +
cylindrical +, ovoid +  and 3-angled +
0.6 cm6 mm <br />0.006 m <br /> (?) +  and 1.9 cm19 mm <br />0.019 m <br /> (?) +
not +  and articulate +
0.6 cm6 mm <br />0.006 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
semisucculent +
Flowering spring–early fall. +
Contr. U.S. Natl. Herb. +
cylindrical +
fibrous +  and fleshy +
triangular +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
exserted +  and included +
0.5 cm5 mm <br />0.005 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
subterranean +
3 +  and 1 +
3-lobed +  and not clavate +
Agave maculosa var. brevituba +, Agave maculosa var. minor +  and Polianthes maculosa +
Manfreda maculosa +
Manfreda +
species +
rhizomatous +  and scapose +
polygamodioecious +, dioecious +, monoecious +, polycarpic +  and monocarpic +
small;gigantic +
petal-like +