The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Bibliogr. Cult. Trees and Shrubs# 32. 1949. (Bibliogr. Cult. Trees and Shrubs#)
- Lotos 4: 94. 1854. (Lotos)
To request an improvement, please leave a comment on the page. Thank you!