Heuchera parviflora var. parviflora

Endemic
Synonyms: Heuchera missouriensis Rosendahl Heuchera parviflora var. rugelii
Treatment appears in FNA Volume 8. Treatment on page 90.

Leaves: petiole sparsely to densely long stipitate-glandular; blade surfaces sparsely to densely long stipitate-glandular abaxially, sparsely short stipitate-glandular adaxially, hairs 0.7–2.5 mm. Hypanthia densely long stipitate-glandular. 2n = 14.


Phenology: Flowering Jul–Sep.
Habitat: Shaded or north-facing sandstone or limestone ledges or rock undercuts
Elevation: 300-800 m

Distribution

V8 169-distribution-map.gif

Ala., Ill., Ind., Ky., Miss., Mo., N.C., S.C., Tenn., Va., W.Va.

Discussion

Variety parviflora is sparsely to densely long stipitate-glandular on petioles, peduncles, and abaxial leaf surfaces. It is the more widespread variety in the species, occupying a large area in the southern Appalachian Mountains and Interior Plateau east of the Mississippi River and in Missouri.

Selected References

None.

Lower Taxa

None.
Elizabeth Fortson Wells +  and Barbara Greene Shipes +
Bartling +
Ala. +, Ill. +, Ind. +, Ky. +, Miss. +, Mo. +, N.C. +, S.C. +, Tenn. +, Va. +  and W.Va. +
300-800 m +
Shaded or north-facing sandstone or limestone ledges or rock undercuts +
Flowering Jul–Sep. +
Index Seminum (Göttingen) +
Heuchera missouriensis +  and Heuchera parviflora var. rugelii +
Heuchera parviflora var. parviflora +
Heuchera parviflora +
variety +