125 
cases as in Fig. 3, but slightly denser. Corolla purplish, irsute 
on the outside but not glandular ; \eaves thickish, glabrous, glaucous 
beneath. 
Monroe county, Pennsylvania. Filaments with a few hairs at 
the base, as in Fig. 6; style wholly glabrous. General characters 
as in the Vermont specimen. 
Lycoming county, Pennsylvania. Filament sparsely hirsute a 
third of the way up; style hirsute throughout, as in Fig. 2. 
Corolla glandular pubescent outside, leaves pubescent beneath. 
Clearfield county, Pennsylvania. Filament with scattered 
hairs, except near the top, as in Fig. 3. General characters as in 
the Vermont plant. 
Armstrong county, Pennsylvania. Filament pubescent on 
lower third; style densely hirsute throughout, as in Fig. 2... Corolla 
purplish, glandular pubescent outside ; leaves thickish and pube- 
scent only below; also pale glaucous below. 
Fayette county, Pennsylvania. Filament hairy at base, as in 
Fig. 2; style hirsute throughout, somewhat less densely than in 
Fig. 2, Corolla glandular pubescent on the outside. Leaves 
glabrous, pale glaucous below. : 
But one specimen of L. Sudlivantii was available for examina- 
tion, and that being one of the type-specimens from the Colum- 
bia College Herbarium naturally corresponds with the descrip- 
tion of Dr, Gray; and we can arrive at no definite conclusion with 
regard to it. The filament and style of this plant are shown in 
Fig. 4. The upper part of the style exhibits a few scattered hairs 
Which are not mentioned in the description of the species. : 
Tn the Specimens of ZL. glauca examined the outside of the 
Corolla and the leaves are uniformly glabrous and the latter glau- 
Cous beneath; tube of corolla short, gibbous at base; flowers — 
ally purplish. Flowers were examined from plants collected in— 
the following localities: : eee 
Narrowsville, Bucks county, Pennsylvania. Both filaments 
Style wholly glabrous with the exception of two hairs near 
© base of the style of a single specimen (Fig. 5). 
and 
Charles City, Iowa. Filament with a few scattered hairs at ae 
the base; Style thinly hirsute throughout (Fig. 6). - a ee Ce 
2 Navy Island, New York. Filaments covered nearly h 
UP With long fine pubescence. Style wholly glabrous (F i 
