Difference between revisions of "Manfreda longiflora"
Baileya 19: 163. 1975.
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|name=Agave longiflora | |name=Agave longiflora | ||
|authority=(Rose) G. D. Rowley | |authority=(Rose) G. D. Rowley | ||
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|name=Polianthes runyonii | |name=Polianthes runyonii | ||
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|publication year=1975 | |publication year=1975 | ||
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|genus=Manfreda | |genus=Manfreda | ||
|species=Manfreda longiflora | |species=Manfreda longiflora | ||
Revision as of 16:48, 18 September 2019
Rhizomes cylindrical. Leaves spreading, succulent, to 26.5 × 1.4 cm; blade green with darker green or brown narrowly elongate spots, channeled, lanceolate, margins with coarse, distantly spaced, cartilaginous teeth. Scape to 3 dm (–6 dm in cultivation). Inflorescences dense or lax, 0.8–2(–3.5) dm, 10–21-flowered. Flowers semierect, sessile; tepals white, maturing to rose; perianth tube narrowly funnelform, 2.3–3.6 cm; limb lobes recurved, 0.8–1.9 × 0.2–0.35 cm; filaments included, attached at top of tube; anthers nearly sessile; ovary 4–6 mm; style included, 1.4–2.8 cm; stigma white, deeply 3-lobed, lobes reflexed. Capsules depressed-globose, 1 × 1–1.3 cm. 2n = 60.
Phenology: Flowering late summer–early fall.
Habitat: Clay slopes, dry gravelly hills or sandy prairies
Elevation: 0–100 m
Distribution
Tex., Mexico (Tamaulipas).
Discussion
Of conservation concern.
Selected References
None.