Symphyotrichum pilosum var. pringlei

(A. Gray) G. L. Nesom

Phytologia 77: 289. 1995.

Common names: Pringle’s aster aster de Pringle
Endemic
Basionym: Aster ericoides var. pringlei A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 184. 1884
Synonyms: Aster pilosus var. demotus S. F. Blake Aster pringlei (A. Gray) N. L. Britton
Treatment appears in FNA Volume 20. Treatment on page 512. Mentioned on page 511.

Stems glabrous. Leaves glabrous or glabrate. 2n = 48.


Phenology: Flowering Aug–Oct.
Habitat: Calciphile, limestone pavements, calcareous sandy or gravelly shores and beaches of lake and streams, interdunal flats and swales, rarely fens, fields
Elevation: 0–1100+ m

Distribution

V20-1143-distribution-map.gif

N.S., Ont., Que., Conn., Del., D.C., Ill., Ind., Ky., Maine, Md., Mass., Mich., Minn., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Vt., Va., W.Va., Wis.

Discussion

Variety pringlei may sometimes be confused with Symphyotrichum priceae, which is distinguished by its larger heads and purple rays. Plants identified as Aster pilosus var. demotus are tall phenotypes induced by ecologic conditions.

Selected References

None.

Lower Taxa

None.
Luc Brouillet +, John C. Semple +, Geraldine A. Allen +, Kenton L. Chambers +  and Scott D. Sundberg† +
(A. Gray) G. L. Nesom +
Aster ericoides var. pringlei +
Pringle’s aster +  and aster de Pringle +
N.S. +, Ont. +, Que. +, Conn. +, Del. +, D.C. +, Ill. +, Ind. +, Ky. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, Vt. +, Va. +, W.Va. +  and Wis. +
0–1100+ m +
Calciphile, limestone pavements, calcareous sandy or gravelly shores and beaches of lake and streams, interdunal flats and swales, rarely fens, fields +
Flowering Aug–Oct. +
Aster pilosus var. demotus +  and Aster pringlei +
Symphyotrichum pilosum var. pringlei +
Symphyotrichum pilosum +
variety +