(All are from Avatchka Bay, in lat. 53°.) 1. Rosa Kamtschatica; (Sect, feroces, rami tomento persistente vestiti, fructus nudus), aculeis infra stipularibus falcatis majoribus, foliis opacis. Lindl. — Vent. Hort. Cels. t. 67. Lindl. in Bot. Reg. t. 419.
