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Gray's Manual of botany; a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada.
Published 1970Subjects: “…Botany United States.…”
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Field, forest, and garden botany; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated,
Published 1895Subjects: “…Botany.…”
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Manual of the botany of the northern United States, including the district east of the Mississippi and north of North Carolina and Tennessee.
Published 1889Subjects: “…Botany United States.…”
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Scientific papers of Asa Gray,
Published 1889Table of Contents: “…v. 1. Reviews of works on botany and related subjects, 1834-1887.--v. 12. Essays; biographical sketches, 1841-1886.…”
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