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Publication Date: 1907
Seller: alphabets, NANCY, France
Copenhague, Bianco Luno, 1907 ; 158 x 241 mm, 28 pp. + 2 pl. hors-texte, couverture et cahier agrafés. Tiré à part, en langue anglaise. Botanisk Tidsskrift (Sætryk af) 28, Bind. 1.?2. Hæfte. København 1907. Bon état.
Published by Saertryk af Botanisk Tidsskrift, 27 Bind, 3 Haefte, 1906
Pamphlet. Condition: Collectible; Very Good. Prompt shipment, with tracking. we ship in CLEAN SECURE BOXES NEW BOXES Reprinted from Saertryk af Botanisk Tidsskrift, 27 Bind, 3 Haefte, Kobenhavn 1906. Inscribed to E. Lehmann. ?In collaboration with O. Rosenberg, he was one of the first to confirm that some plants could form asexual seeds, now called (apomixis). Their experiments repeated those of Gregor Mendel with Hieracium hybrids, showing that Mendel had observed a mixture of sexual recombination and apomixis.? (Wikipedia). Includes a figure illustrating the parents used and the progeny derived from their hybridization experiments with Hieracium. 1 and 2: Hieracium excellens, 3: H. pilosella, 4; H. aurantiacum, 5: H. excellens ? aurantiacum, 6: H. excellens ? pilosella, 7: H. pilosella ? aurantiacum, 8: H. pilosella. First separate edition. Offprint. Original wrappers. *.