Pennsylvanian flora of Illinois as revealed in coal balls. II.

Reference LSID: urn:lsid:plantfossilnames.org:ref:27

Authors: R. Graham

Full citation: Graham, R. (1935): Pennsylvanian flora of Illinois as revealed in coal balls. II. – Botanical Gazette 97(1): 156–168.

Published: 1935-09

Journal: Botanical Gazette

Volume: 97

Issue: 1

Pages: 156–168

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