Six Hundred and Fifty-Seventh Meeting. May 13, 1873. Monthly Meeting; Revision of the Extra-Tropical North American Species of the Genus Lupinus; Revision of the Extra-Tropical North American Species of the Genus Potentilla (Excluding Sibbaldia, Horkelia, and Ivesia); Revision of the Extra-Tropical North American Species of the Genus œnothera; Characters of New Ferns from Mexico; Characters of New Genera and Species of Plants; Notes on Compositœ and Characters of Certain Genera and Species, etc.
1868 ◽
Vol 8
◽
pp. 517
◽