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Topic

ptilota plumosa

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Ptilota plumosa., cyanotype
Ptilota plumosa., cyanotype
Cyanotype reproduction of seaweed (Ptilota Plumosa) ; Proceedings of the Royal Philosophical Society of Glasgow, Vol. XXI, 1889-90 [Title page]
Ptilota plumosa
Ptilota plumosa
Ptilota plumosa
Ptilota plumosa