Allium dichlamydeum

Greene

Pittonia 1: 166. 1888.

Endemic
Treatment appears in FNA Volume 26. Treatment on page 264. Mentioned on page 231, 266.

Bulbs 1–3, increase bulbs absent or ± equaling parent bulbs, never appearing as basal cluster, not clustered on stout primary rhizome, ovoid to ± globose, 10–15 mm; outer coats enclosing 1 or more bulbs, brown, prominently cellular-reticulate, membranous, cells arranged in ± vertical rows, forming distinct herringbone pattern, transversely elongate, V-shaped, without fibers; inner coats white, cells obscure, arranged in vertical rows, forming distinct herringbone pattern, transversely elongate, V-shaped. Leaves persistent, withering from tip by anthesis, 3–6, basally sheathing, sheaths not extending much above soil surface; blade solid, subterete or ± channeled, arcuate to ± tortuous, 7–25 cm × 1–3 mm, margins entire. Scape persistent, solitary, erect, solid, terete, 10–30 cm × 2–3 mm. Umbel persistent, erect, compact, 5–30-flowered, conic to hemispheric, bulbils unknown; spathe bracts persistent, 2, 4–6-veined, broadly ovate, ± equal, apex abruptly acuminate. Flowers campanulate, 9–12 mm; tepals ± erect, deep reddish purple, ovate, unequal, inner shorter and narrower than outer, becoming rigid and ± carinate in fruit, margins entire or inner minutely denticulate, apex acute to obtuse, spreading to recurved at tips; stamens included; anthers yellow; pollen yellow; ovary crested; processes 3, central, 2-lobed, minute, margins entire; style linear, equaling stamens; stigma capitate, scarcely thickened, unlobed or minutely 3-lobed; pedicel 5–20 mm. Seed-coat dull or shining; cells minutely roughened. 2n = 14.


Phenology: Flowering May–Jul.
Habitat: Dry, clay soils on or near sea cliffs
Elevation: 10–50 m

Discussion

Selected References

None.

Lower Taxa

None.

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

... more about "Allium dichlamydeum"
versatile +  and dorsifixed +
cordate +  and linear +
spreading +  and recurved +
acute +  and obtuse +
Dale W. McNeal Jr. +  and T. D. Jacobsen +
Greene +
whorled +, opposite +  and alternate +
dilated +
arcuate +  and more or less tortuous +
7 cm70 mm <br />0.07 m <br /> (25 cm250 mm <br />0.25 m <br />) +
channeled +  and subterete +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
conspicuous +
1;several +
1 +  and 3 +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
roughened +  and smooth +
v--shaped +  and elongate +
membranous +
10–50 m +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
unisexual +  and bisexual +
campanulate +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
loculicidal +
membranaceous +  and leathery +
Dry, clay soils on or near sea cliffs +
paired +, paniculate +  and racemose +
denticulate +  and carinate +
shorter and narrower +
persistent +
denticulate +
gray +  and brown +
v--shaped +  and elongate +
crested +
many;several +
spreading +  and erect +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
membranous +
zygomorphic +  and actinomorphic +
Flowering May–Jul. +
persistent +
10cm +  and 30cm +
2mm +  and 3mm +
shining +  and dull +
wind-distributed +
1 +  and many +
obovoid +
adnate +  and free +
1 +  and several +
3-lobed +  and unlobed +
Allium dichlamydeum +
species +
reddish purple +
persisting +
distinct +
unequal +
sepaloid +  and petaloid +
narrower +
5-30-flowered +
persistent +
conic;hemispheric +
9 +, 8 +  and 7 +