Nathaniel Lord Auteur du texte Britton et Addison (1830-1913) Auteur du texte Brown, An illustrated flora of the Northern United States, Canada and the British possessions : from newfoundland to the parallel of the Southern boundary of Virginia, and from the Atlantic Ocean Westward to the 102d meridian. Ophioglossaceae to Aizoaceae / by Nathaniel Lord Britton,... and Addison Brown,..., 1896-1898 (lire en ligne)
