Author: Humphrey, J.E.
Title: The saprolegniaceae of the United States, with notes on other species
Description: American Philosophical Society, 1892. 4to. pp 64- 148, with 7 plates, numbered xiv-xx. Half-leather binding with marbled paper boards. = Article 5 only, title page missing, though text and plates are complete. Ex-library copy with ex-libris on inside front cover. Binding extremely worn, though text block is intact and in good condition.

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