[064-58] Contributions to an Illinois Flora No. 4. Compositae II. (Tribe Heliantheae, Part I Dyssodia, Helenium, Gaillardia, Hymenoxys, Hymenopappus, and Polymnia)

Wunderlin, R.P.

Contributions to an Illinois Flora No. 4. Compositae II. (Tribe Heliantheae, Part I Dyssodia, Helenium, Gaillardia, Hymenoxys, Hymenopappus, and Polymnia)

064-58-print

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