Primula vulgaris
north central Italy
April 2005

Primula jeffreyi
Marble Mts. Wilderness,
Meadow in red fir and mountain
hemlock forest zone near
One-Mile Lake; lower right close-up of denticidal capsule with glandular hairs;
Spjut 15764; July 2004

Mast, A. R. and J. L. Reveal. 2007. Transfer of Dodecatheon to Primula (Primulaceae). Brittonia: 59: 79–82.  ["Primula jeffreyi (Van Houtte) A. R. Mast & Reveal, comb. nov., Dodecatheon jeffreyi Van Houtte, Fl. Serres Jard. Eur. 16: 99, t.1662. 1867. The name Dodecatheon jeffreyi has been proposed for conservation against the earlier D. jeffreyanum K. Koch (1866)”