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- © M. S. del. ( = Matilda Smith, 1854-1926), J. N. Fitch lith. ( = John Nugent Fitch, 1840–1927). Description by Joseph Dalton Hooker (1817—1911)
- Copyright licence: Marked as being in the public domain
- Provenance: http://media.eol.org/content/2012/06/15/07/97773_orig.jpg