Heuchera villosa var. villosa

Endemic
Synonyms: Heuchera macrorhiza Small Heuchera villosa var. intermedia (Small) Rosendahl, Butters & Lakela Heuchera villosa var. macrorhiza
Treatment appears in FNA Volume 8. Treatment on page 89.

Inflorescences dense to diffuse, 21–85 × 2–14 cm, internodes in floral branchlets 0.7–3 mm. Pedicels 0.9–3 mm. Flowers: hypanthium obconic or subglobose, long-stipitate-glandular; petals tightly coiled, linear or narrowly lanceolate, 0.1–0.2 mm wide. 2n = 14.


Phenology: Flowering Jun–Sep.
Habitat: Shaded rocks and ledges, granite, gneiss, or acidic humus over limestone or shallow rocky soil
Elevation: 100-2000 m

Distribution

V8 166-distribution-map.gif

Ala., Ga., Ind., Ky., Miss., Mo., N.C., Ohio, Pa., S.C., Tenn., Va., W.Va.

Discussion

Variety villosa is found east of the Prairies in the southern Appalachian Mountains and Interior Plateau of Indiana, Kentucky, Ohio, and Tennessee. In the high mountains of North Carolina and Tennessee, the leaf lobes tend to be very sharp and narrowly triangular, and in the Interior Plateau the lobes tend to be rounded; considerable variation in lobe shape occurs throughout the range.

Selected References

None.

Lower Taxa

None.

"full" is not a number.

epigynous +, perigynous +  and hypogynous +
rounded +, obtuse +  and acute +
Elizabeth Fortson Wells +  and Barbara Greene Shipes +
Michaux +
cordate +  and nearly truncate +
not papillose +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
(5-)7-9+-lobed +, polygonal +, oblong +, orbiculate +  and rounded-cordate +
3 cm30 mm <br />0.03 m <br /> (26 cm260 mm <br />0.26 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.64 cm6.4 mm <br />0.0064 m <br />) +
3-carpellate +  and 2-carpellate +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
Ala. +, Ga. +, Ind. +, Ky. +, Miss. +, Mo. +, N.C. +, Ohio +, Pa. +, S.C. +, Tenn. +, Va. +  and W.Va. +
100-2000 m +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
unisexual +  and bisexual +
bearing 1-5 cauline leaves +  and leafless +
10 cm100 mm <br />0.1 m <br /> (85 cm850 mm <br />0.85 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Shaded rocks and ledges, granite, gneiss, or acidic humus over limestone or shallow rocky soil +
multicellular +
pink +  and white +
long-stipitate-glandular +
subglobose +  and obconic +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.36 cm3.6 mm <br />0.0036 m <br />) +
21 cm210 mm <br />0.21 m <br /> (85 cm850 mm <br />0.85 m <br />) +
2 cm20 mm <br />0.02 m <br /> (14 cm140 mm <br />0.14 m <br />) +
bracteate +, not secund +  and 100-1000-flowered +
dense +  and diffuse +
opposite +  and alternate +
ovate;triangular +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
crassinucellate +, unitegmic +  and bitegmic +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
epigynous +, perigynous +  and hypogynous +
distinct +
lanceolate +  and linear +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
peltate +  and jointed +
long-stipitate-glandular +
Flowering Jun–Sep. +
unequal +
Fl. Bor.-Amer. +
dark-brown +
straight +
muricate +, cellular-rugulose +, tuberculate +, pitted +, papillate +  and wrinkled +
fusiform +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
green-tipped +
distinct +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
unbranched +  and branched +
persistent +
horizontal +  and erect +
0 cm0 mm <br />0 m <br /> (0.01 cm0.1 mm <br />1.0e-4 m <br />) +
connate +  and distinct +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
long-stipitate-glandular +  and glabrous +
Heuchera macrorhiza +, Heuchera villosa var. intermedia +  and Heuchera villosa var. macrorhiza +
Heuchera villosa var. villosa +
Heuchera villosa +
variety +
glandular-ciliate +  and ciliate +
crenate +  and dentate +
annual +, biennial +  and perennial +