| [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. | |
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