Template:Nuttall, 1842
- Nuttall, T. 1842. Description and notices of new or rare plants in the natural orders Lobeliaceae, Campanulaceae, Vaccinieae, Ericaceae, collected in a journey over the continent of North America, and during a visit to the Sandwich Islands, and Upper California. Transactions of the American Philosophical Society, new series, 8: 251–272. BHL