Streambank Cyanea (Cyanea longissima)
This species was described in 1911, originally as a variety of another species, the Rough Cyanea (Cyanea scabra Hillebr.)
The Streambank Cyanea was restricted to the wet forests at the windward slopes of the Haleakala Volkano on Maui, Hawaiian Islands. The species was last seen in 1927.
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(public domain)
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edited: 18.04.2019