Zephyranthes refugiensis

F. B. Jones

Rhodora 63: 214. 1961.

EndemicConservation concern
Treatment appears in FNA Volume 26. Treatment on page 301. Mentioned on page 298.

Leaf blade dull green, to 4 mm wide. Spathe 1.9–3.2 cm. Flowers erect; perianth dark lemon yellow, funnelform, 2.5–5 cm; perianth tube green, (1–) 1.2–2(–2.4) cm, increasing in diam., less than 1/2 perianth length, ca. 2 times filament length, ca. 1/2–3/4 spathe length; tepals sometimes reflexed; stamens diverging to semifasciculate, appearing equal; filaments filiform, (0.5–)0.6–0.8(–1.1) cm; anthers ca. 7 mm; style longer than perianth tube; stigma capitate, usually among anthers; pedicel (0.1–)0.2–1.6(–1.8) cm, shorter than spathe. 2n = 46, 48.


Phenology: Flowering late summer–early fall (Aug–Oct).
Habitat: Primarily low, sandy loam, open fields, swales, ditches
Elevation: 10–30 m

Discussion

Of conservation concern.

Morphology, cytology, and distribution suggest that Zephyranthes refugiensis arose as a hybrid between Z. pulchella and Z. jonesii. It is known only from Goliad and Refugio counties.

Selected References

None.

Lower Taxa

None.
... more about "Zephyranthes refugiensis"
Raymond O. Flagg +, Gerald L. Smith +  and Walter S. Flory† +
F. B. Jones +
Atamosco +
10–30 m +
Primarily low, sandy loam, open fields, swales, ditches +
Flowering late summer–early fall (Aug–Oct). +
Endemic +  and Conservation concern +
Cooperia +
Zephyranthes refugiensis +
Zephyranthes +
species +