Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Prasiola johansenii ('johanseni') Collins
Rep. Canad. Arctic Exped. 1913-18 4B: 7. 1927. (L)
Type locality: Canada: Northwest Territories: Bernard Harbour (68 47N, 114 46W)
Collector: Frits Johansen (
[PBA 2284. 1919. as nomen]

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