Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
- S.- Rdu & Q. Her+ D.
S.- pink top (filipendula?)Q
-R. arcticus Wallach (m). GP+
-R. idaeus, P. Pie+
R. millepaughii B. S. K.
R. villosus of Maine. K. Srj.
R. nigricans. K. Srj.