15 



ABBEBYIATIONS. 



A. Br., Monogr. — ^A. Braun, Monographie^der; Characeen. 

 Adv.— Adventive. 



Am. Nat. — ^American Naturalist. 



Bailey, Prel. Syn. N. A. Carices. — Preliminary Synopsis of North 

 American Carices. 



B. S. N. H.— Boston Society of Natural History. 



Bigelow's Fl. Bost.— Jacob Bigelow's Florula Bostoniensis. 



Boiss. Fl. Or.— Boissier, Flora Orientalis. 



Bot. Cal. — Botany of California, Watson. 



Bot. Eeg. — Botanical Register. 



Chapman's S. Fl.— Flora of the Southern States. 



Coulter, E. M. Bot. — Manual of the Botany of the Kocky Mountain 



Begions. 

 DC, Prodr. — ^De CandoUe's Prodromus. 



Gray, Syn. Fl. N. A.— Synoptical Flora of North America. 



Int. — ^Introduced. 



Koch, Syn. Flor. Germ. — Synopsis Florae Germanicae. 



Koch., Taschenb. d. Deutsch. & Schw. Fl. — Taschenbuch der 



Deutschen und Schweizerischen Flora. 

 Lesq. & James, Man. — ^Lesquereux and James, Manual of the Mosses 



of North America. 

 Man.— Gray's Man., Fifth Edition. 



Nat. — ^Naturalized. 



Wood's Bot. & Fl.— Botanist and Florist. 



