ADDENDA. 



The following plants have been detected within cue boedeks 

 too late for in8ektion in theik pkoper places. 



Thermdpsis mbllis, M. A. Curtis. Genus like Baptisia, p. 142, but 



with a long, narrow, flat pod: plant l°-2° high, minutely soft-downy; leaflets 

 wedge-obovate varying to oblong ; raceme reclining ; flowers golden yellow ; 

 pod long and linear. (Baptisia moUis, DC.) — Franklin, S. Virginia ( W. M. 

 Canby), and southward. May. 



Iieucanthemum vulgare, Lam. -. to p. 266, line 2, add — Var. TDEu- 

 LiFLbKUM, S. Tenney. A curious abnormal state, with the rays changed into 

 tubular and palmately or bilabiately 5-lobed (rarely 3-4-lobed) corollas. — 

 Fields, Poughkeepsie, New York, Pro/. Tenney. 



Vaccinium teil611uill, Ait. Most like V. Pennsylvanicum, No. 11, 

 p. 291 ; but taller (l°-3° high), with firmer and obscurely serrulate leaves, 

 and a narrower cylindraceous corolla. — Pine-barren swamps, Franklin, S. Vir- 

 ginia (W. M. Canby), and southward. April, May. 



Potamogeton. The synonymes cited under No. 3 and No. 8, pp. 485, 

 486, are names given by Chamisso merely as provisional appellations. 



