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.
Revision as of 04:59, 30 July 2020 by imported>Volume Importer
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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.

"wide" is not a number."thicker" is not a number.

... more about "Zephyranthes refugiensis"
dorsifixed +
linear-oblong +
7 cm70 mm <br />0.07 m <br /> (?) +
Raymond O. Flagg +, Gerald L. Smith +  and Walter S. Flory† +
F. B. Jones +
whorled +, opposite +  and alternate +
overlapping +
dilated +
Atamosco +
reticulate-veined +  and parallel-veined +
sheathing +  and involucrate +
1;several +
brown +  and black +
10–30 m +
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
diverging +  and erect +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
actinomorphic +
unisexual +  and bisexual +
thin-walled +  and capsular +
indehiscent +, septicidal +  and loculicidal +
oblate +  and subglobose +
membranaceous +  and leathery +
Primarily low, sandy loam, open fields, swales, ditches +
ebracteate +, spathaceous +  and 1-flowered +
paired +, paniculate +  and racemose +
persistent +
recumbent +  and erect +
many;several +
1.6 cm16 mm <br />0.016 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
2 cm20 mm <br />0.02 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1/2 +  and 3/4 +
zygomorphic +  and actinomorphic +
yellow +  and dark lemon +
subrotate +
2.5 cm25 mm <br />0.025 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Flowering late summer–early fall (Aug–Oct). +
wind-distributed +
wedge--shaped +
1.9 cm19 mm <br />0.019 m <br /> (3.2 cm32 mm <br />0.032 m <br />) +
Endemic +  and Conservation concern +
semifasciculate +
adnate +  and free +
staminodial +
1 +  and several +
3-fid +  and capitate +
3 +  and 1 +
filiform +
Cooperia +
Zephyranthes refugiensis +
Zephyranthes +
species +
connate +  and distinct +
subequal +
sepaloid +  and petaloid +
narrower +
3 +  and 2 +