FOOTNOTES:
| [1] | Polygonum viviparum in the "host" for the Uredo stage of this fungus, and the disease was noticed on it in several places. |
| [2] | "On some Algæ from Hot Springs," G. S. West, Journal of Botany, July 1902, p. 242. |
| [3] | Not in Warming's list, but given by Babington from Akureyri. |