ABBREVIATIONS. 

 ? Indicates a doubt as to the species. 



§ Prefixed to those plants that have been introduced or natural- 

 ized. 



J 



fan 



les of Botanical writers, 



Ait. 



for Aiton. 



Brid. 



— 



Bridel. 



Big. 



— ■ 



Bigelow. 



R.Br. 



— 



R. Brown. 



Bull. 





Bullard. 



De.Cand.— 



• Decandolle. 



Dicks. 





Dickson. 



Dill. 





■ Dillenius. 



Ehrh. 





Ehrh art. 



Ell. 



— 



Elliott. 



Fr. 



— 



Fries. 



Hall. 



— 



Haller. 



Hedw. 



— 



Hedwig. 



l'Herit. 



— 



l'Heritier. 



Hook. 



— 



Hooker. 



Hoffm. 



_ 



Hoffman. 



Jacq. 



— 



Jacquin. 



Lamb. 



— 



Lambert. 



L. 



— 



Linnaeus. 



Lmk. 



— 



Lamarck. 



Mx. 



— 



Michaux. 



Mx. f. 





Michaux filius. 



Muhl. 





Muhlenberg. 



Nutt. 



— 



Nuttall. 



P. de B. 



— 



Palisotde Beauvois. 



Pers. 



— 



Persoon. 



Ph. 



— 



Pursh. 



Salis. 



— 



Salisbury, 



Schaeff. 



-- - 



Schaeffer. 



Schk. 



— 



Schkuhr. 



Schrad. 



— 



Schrader. 



Schreb. 



— 



Schreber. 



Schw. 



— 



Schweinitz. 



Sibth. 





Sibthorp. 



Sm. 





• Smith. 



Spreng. 



— 



- Sprengel. 



Sw. 





- Swartz. 



Tor. 





■ Torrey. 



Tourn. 





■ Tournefort. 



Vent. 





• Ventenat. 



Walt. 





• Walter. 



Wang. 





• Wangenheim. 



Web. & M. 



— Weber & Mohr. 



W. 





• Willdenow. 



