Clintonia umbellulata

(Michaux) Morong

Mem. Torrey Bot. Club 5: 114. 1894.

Common names: White clintonia speckled wood-lily
Endemic
Basionym: Convallaria umbellulata Michaux Fl. Bor.-Amer. 1: 202. 1803
Synonyms: Clintonia allegheniensis Harned Xeniatrum umbellulatum (Michaux) Small
Treatment appears in FNA Volume 26. Treatment on page 153. Mentioned on page 152.
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Plants 2.7–6 dm; rhizomes short, thick. Cauline leaves 3–4; blade dark green, oblong to obovate-elliptic, 18–30 × 4.5–8 cm. Inflorescences in terminal clusters, 10–25 (–30) -flowered; bract 1, foliaceous. Flowers: tepals white to greenish white, often spotted purplish brown or green distally, ovoid-obovate, 5.5–8 × 2.7–4 mm; filaments 5.5–7 mm; anthers short-oblong, 3.5–5.5 mm. Berries black, globose to ellipsoid, 2–4-seeded, 6–8 mm. Seeds 3–4 mm. 2n = 28.


Phenology: Flowering early May–late Jun.
Habitat: Rich cove hardwood forests
Elevation: 200–1000 m

Distribution

V26 247-distribution-map.jpg

Ga., Ky., Md., N.Y., N.C., Ohio, Pa., S.C., Tenn., Va., W.Va.

Discussion

Clintonia umbellulata and C. borealis are allopatric in the southern Appalachians (P. P. Gunther 1972). A putative hybrid between the two, C. allegheniensis Harned (J. E. Harned 1931) is not recognized here and is regarded as a mere fruit-color variant of C. umbellulata (F. H. Utech 1973). Isozyme evidence supports this conclusion (M. T. Blain 1997).

Selected References

None.

Lower Taxa

None.

"thick" is not a number."thicker" is not a number.

... more about "Clintonia umbellulata"
semiversatile +
versatile +  and dorsifixed +
short-oblong +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
mucronate +, acute +  and abruptly short-acuminate +
Frederick H. Utech +
(Michaux) Morong +
whorled +, opposite +  and alternate +
attenuate +  and cuneate +
Convallaria umbellulata +
globose +  and ellipsoid +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
reticulate-veined +  and parallel-veined +
18 cm180 mm <br />0.18 m <br /> (30 cm300 mm <br />0.3 m <br />) +
oblong +  and obovate-elliptic +
4.5 cm45 mm <br />0.045 m <br /> (8 cm80 mm <br />0.08 m <br />) +
tunicate +  and scaly +
White clintonia +  and speckled wood-lily +
Ga. +, Ky. +, Md. +, N.Y. +, N.C. +, Ohio +, Pa. +, S.C. +, Tenn. +, Va. +  and W.Va. +
200–1000 m +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
sessile +  and pedicellate +
unisexual +  and bisexual +
4-30-seeded +  and baccate +
metallic blue;black +
indehiscent +, septicidal +  and loculicidal +
ellipsoid +  and ovoid +
membranaceous +  and leathery +
Rich cove hardwood forests +
10-25(-30)-flowered +
persistent +
ovoid;subcylindrical +
zygomorphic +  and actinomorphic +
Flowering early May–late Jun. +
Mem. Torrey Bot. Club +
wind-distributed +
1 +  and many +
angled +  and round +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
adnate +  and free +
staminodial +
3 +, 4 +  and 6 +
1 +  and several +
3 +  and 1 +
compressed +  and columnar +
Clintonia allegheniensis +  and Xeniatrum umbellulatum +
Clintonia umbellulata +
Clintonia +
species +
green;brown;spotted purplish;white;greenish white +
distinct +
5.5mm;8mm +
ovoid-obovate +
2.7mm;4mm +
sepaloid +  and petaloid +
narrower +
3 +  and 2 +