References
Oberle, B., and E.J. Esselman. 2011. Fruit and seed charactershelp distinguish southern Illinois Dodecatheon (Primulaceae) species and highlight unusual intergrading populations. Rhodora 113: 280-299. Google Scholar
Oberle, B., and E.J. Esselman. 2011. Fruit and seed charactershelp distinguish southern Illinois Dodecatheon (Primulaceae) species and highlight unusual intergrading populations. Rhodora 113: 280-299. Google Scholar