1110 SOLANACEAE 
sinuate-toothed, thickish, sparingly pubescent with short hairs: calyx strigose 
or villous, rarely gla rl us; lobes triangular-lanceolate: corolla dullish- shaadi 
with a s cen about 1.5 em. broad: fruiting calyx round-ovoid, 
sunken at the base, ponas 10-angled.—Prairies, bluffs, and sandy si 
sides, Sm bicis rarely Coastal Plain, S. C. to N. Mex., Wyo., and Ill. 
11. P. virginiana Mill Stem pubescent with appressed hairs, sometim 
somewhat glandular, or in some forms nearly glabrous: lea -blades Sa 
re o 
inces, Fla. to La., Colo., Man., and ( 
12. P. monticola C. Mohr. Stem strigose below, villous above with simple 
flat jointed hairs: leaf-blades ovate, oval, or elliptie, 2-6 em. long, repand, with 
the teeth obtuse or rarely aeutish, slender- -petioled: calyx villous; lobes Bod 
laneeolate: corolla dingy-yellow, with a purplish center: anthers pale-yellow: 
fruiting calyx ovoid, acuminate, obtusely 5-angled, dee osly sunken at the base.— 
Exposed gravelly or "rocky places, Piedmont to Appalachian Plateau, Ala. 
19; P. rigida Pollard & Ball. ae strict, more or less branching, hispid- 
ia with flat hairs, especially above: leaf- blades firm, ovate-lanceolate, 
argined, densely pubescent when young, tapering at both ends: calyx 
Pub with flat hairs, especially on the veins and at the base: lobes tri- 
em. wide 
a lla 1-1. 
nearly glabrous, obscurely 10-ang 2,5-3 em. long, somewhat retuse at the 
base.—Roadsides and waste- ud tx Plain, Miss. to La., Ark., and Tenn 
14. P. intermedia Rydb. Stem with pe hairs and somewhat viscid, prend 
cute, 4— 
on the upper parts: leaf-blades ovate or ovate- lan ipid . long, 
often d. at e Rs slightly Bu othed or a entire, a thin, 
light green, puber or glabrate: ealyx puberulent or pur s lobes broadly 
lanceokate, buds t mE the tube: corolla sulphur-yellow with purplish spots, 
oad: anthers yellow: fruiti ng calyx ovoid, slightly 5-angled and 
slightly sunken E the base.—Thickets and dry hillsides, various provinces, Fla. 
, ind., 
15. P. arenicola Kearney. Stem diffuse, light- E p but sometimes 
a little glandular, with a m longer hairs on the es of the calyx: leaf- 
blades relatively 'small, 1.5-6 em. long, but som Pon 8 em., ovate-cordate, 
truneate or cuneate at the A irregularly i ied -dentate, puberulent, mainly 
along the veins, which are generally prom ent and conspicuous; deuda -lobes 
iio leer ages veal equalling the tube in “len = corolla 1.5-2 em. broad, 
light yellow: an yellow: fruiting calyx 3 ong, narrowly ps or 
t ye 
rather ellipsoid ae midal or nearly eylindrie, cons cues i cutn —Pine- 
lands, serub, sandhills, and Ee Gan Fla. 
6. P. ciliosa Rydb. Stem upright, 2-3 dm. tall, together with the eee 
and ealyxes ciliate with long and white jointed hairs: leaf-blades 4-7 cm. long, 
ovate, truncate or slightly cordate at the base, nearly entire or with a few 
coarse teeth, sparsely hairy on the nerves, long-petioled, thin and not eonspicu- 
x turbi ing enic j 
S : ealy ng that o more : 
corola funnelform-eampanulate, yellow without dark markings: fruiting 
ealyx ovoid-pyramidal, sunken at the base.—Thickets, hammocks, and borders 
f woods, Coastal Plain and adj. provinces, Fla. to Tenn. and Ga. 
