Botanik - Kolleg- und Praktikumszeichnungen - Alfred Kühn - 1905

	Salvinia natans		Salvinia natans		Salvinia natans		Salvinia natans
	Salvinia natans		Salvinia natans		Azolla		Marsilia quadrifolia
	Marsilea		Marsilea		Marsilea quadrifolia		Marsilea

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Images scanned July, 2000 by Matthias Danzer
This page is part of Kurt Stübers online library

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