On the Origin of Species · ¶958
Gray, Dr. Asa: on trees of United States, 100. on naturalised plants in the United States, 115. on rarity of intermediate varieties, 176. on Alpine plants, 365.Read in context ›
Charles Darwin · John Murray, London, 1859, first edition · Gutenberg #1228; original diagram from Darwin Online F373
Charles Darwin · John Murray, London, 1859, first edition · Gutenberg #1228; original diagram from Darwin Online F373
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