380 MINNESOTA BOTANICAL STUDIES. 
Leptorchis liliifolia (L.) Kunrzr, Rev. Gen. Pl. 671. 1891. 
Coll.: Wheeler 107, 168, 195, Winnebago; 350, Crooked 
Creek; 401, Jetterson. june, Joly, 
JUGLANDACEZ. 
Juglans nigra L. Sp. Pl. 997. 1753. 
Coll: Eyon 243. Crooked Creek. July. 
jJuglans cinerea IL. Sp. Pl. Hd. 2,.7415. 1763. 
Coll.: Lyon 62, 108, Winnebago. June. 
Hicoria minima (Marsu.) Britton, Bull. Torr. Club, 15: 284. 
1888. 
Coll.: Lyon 149, Winnebago; 238, 239, Mayville; 475, 
Jefferson. June, Aug. 
Hicoria ovata (MiLL) Britton, Bull. Torr. Club, 15: 283. 
1888. 
Coll.: Lyon 71, Winnebago; 474, Jefferson. June, Aug. 
SALICACEZ. 
Populus alba L. Sp. Pl. 1034. 1753. 
Coll.: Lyon 159, Winnebago. June. 
Populus balsamifera candicans (Air.) A. Gray, Man. Ed. 2, 
41g. 1856. 
Coll.: Lyon 156, Winnebago. June. 
Populus grandidentata Micux. Fl. Bor. Am. 2: 243. 1803. 
Coll.: Lyon 64, Winnebago. June. 
Populus tremuloides Micux. Fl. Bor. Am. 2: 243. 1803. 
Coll.: Lyon 88, Winnebago. June. 
Populus deltoides Marsu, Arb. Am. 106. 1785. 
Coll.: Lyon 125, Winnebago. June. 
Salix nigra Marsn, Arb. Am. 139. 1785. 
Coll.: Wheeler 265, Winnebago. June. 
Salix amygdaloides AnpEers. Ofy. Handl. Vet. Akad. 1858: 
TEA. LELO5S: 
Coll.: Wheeler 137, Winnebago. June. 
Salix lucida Muu. Neue Scrift. Ges. Nat. Fr. Berlin, 4: 239. 
FIMO ens LBO3. 
Coll.: Wheeler 1384, Winnebago; 232, Crooked Creek. 
June, July. 
