Erigeron philadelphicus var. provancheri

(Victorin & J. Rousseau) B. Boivin

Naturaliste Canad. 89: 72. 1962.

Common names: Vergerette de Provancher
EndemicConservation concern
Basionym: Erigeron provancheri Victorin & J. Rousseau Contr. Inst. Bot. Univ. Montréal 36: 58. 1940
Treatment appears in FNA Volume 20. Treatment on page 320. Mentioned on page 319.

Perennials 4–18(–20) cm. Stems mostly glabrous. Leaves: basal persistent through flowering; cauline faces glabrous or glabrate. 2n = 18.


Phenology: Flowering May–Aug.
Habitat: Crevices in shale or dolomite, usually beside rivers or lakes, receiving splashed water
Elevation: 0–50 m

Discussion

Of conservation concern.

Erigeron philadelphicus subsp. provancheri (Victorin & J. Rousseau) J. K. Morton is not a valid name.

Selected References

None.

Lower Taxa

None.
Guy L. Nesom +
(Victorin & J. Rousseau) B. Boivin +
Erigeron provancheri +
Vergerette de Provancher +
Ont. +, Que. +, N.Y. +  and Vt. +
0–50 m +
Crevices in shale or dolomite, usually beside rivers or lakes, receiving splashed water +
Flowering May–Aug. +
Naturaliste Canad. +
Endemic +  and Conservation concern +
Achaetogeron +  and Trimorpha +
Erigeron philadelphicus var. provancheri +
Erigeron philadelphicus +
variety +