Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1880, pages 1

Created: 2017-06-24, modified: 2017-06-24

Published in Bulletin du Muséum national d'histoire naturelle, in 1922, in volume 28, issue 5, pages 382-384

Created: 2022-02-03, modified: 2022-02-03

Published in Annals And Magazine of Natural History, in 1922, in volume 9, pages 68-86

Created: 2011-09-23, modified: 2011-09-23