Allium cuthbertii

Small

Fl. S.E. U.S., 264, 1328. 1903.

Endemic
Treatment appears in FNA Volume 26. Treatment on page 241. Mentioned on page 227.
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Bulbs usually solitary, without basal bulbels, ovoid, 1–1.8 × 1–1.2 cm; outer coats enclosing single bulb, grayish, reticulate, cells fine-meshed, open, fibrous; inner coats whitish, cells vertically elongate, regular. Leaves persistent, withering by anthesis, 2, sheathing; blade solid, flat, linear, 12–35 cm × 3–6 mm, margins entire or denticulate. Scape persistent, solitary, erect, terete or ± 3–4-angled, 20–40 cm × 1–3.5 mm. Umbel persistent, erect, loose, 10–25-flowered, hemispheric-globose, bulbils unknown; spathe bracts persistent, 2–3, 5–7-veined, lanceolate, ± equal, apex acuminate. Flowers ± stellate, 7–9 mm; tepals spreading to reflexed, white to pinkish or purple, lanceolate, ± equal, remaining thin and becoming strongly reflexed in fruit, margins entire, apex acute; stamens included; anthers yellow; pollen yellow; ovary conspicuously crested; processes 6, central, irregularly contorted; style linear, equaling stamens; stigma capitate, unlobed or obscurely 3-lobed; pedicel 14–45 mm. Seed-coat shining; cells each with obscure, central papilla. 2n = 14.


Phenology: Flowering May–early Jun.
Habitat: On granitic “flat-rocks” of Piedmont and in sand on coastal plains
Elevation: 0–300 m

Distribution

V26 421-distribution-map.jpg

Ala., Fla., Ga., N.C., S.C.

Discussion

Selected References

None.

Lower Taxa

None.

"thin" is not a number."thicker" is not a number."broad" is not a number.

... more about "Allium cuthbertii"
versatile +  and dorsifixed +
cordate +  and linear +
acute +  and acuminate +
Dale W. McNeal Jr. +  and T. D. Jacobsen +
whorled +, opposite +  and alternate +
dilated +
straight +
12 cm120 mm <br />0.12 m <br /> (35 cm350 mm <br />0.35 m <br />) +
falcate +, flat +, channeled +, terete +  and linear +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
conspicuous +
1;several +
1cm +  and 1.8cm +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
regular +, open +  and fine-meshed +
roughened +  and smooth +
elongate +
Ala. +, Fla. +, Ga. +, N.C. +  and S.C. +
0–300 m +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
unisexual +  and bisexual +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
loculicidal +
membranaceous +  and leathery +
On granitic “flat-rocks” of Piedmont and in sand on coastal plains +
paired +, paniculate +  and racemose +
persistent +
denticulate +  and entire +
crested +
many;several +
spreading +  and erect +
1.4 cm14 mm <br />0.014 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
membranous +
zygomorphic +  and actinomorphic +
Flowering May–early Jun. +
Fl. S.E. U.S., +
persistent +
20cm +  and 40cm +
3-4-angled +  and terete +
1mm +  and 3.5mm +
wind-distributed +
1 +  and many +
obovoid +
adnate +  and free +
1 +  and several +
3-lobed +, unlobed +  and capitate +
Allium cuthbertii +
species +
white;pinkish or purple +
persisting +
distinct +
spreading +  and reflexed +
lanceolate +
sepaloid +  and petaloid +
narrower +
10-25-flowered +
persistent +
hemispheric-globose +
9 +, 8 +  and 7 +