100 PAPAVERACEAE. (Vou. Il. 
3. Papaver dubium L. Long Smooth-fruited 
Poppy. (Fig. 1660.) 
Papaver dubium I,. Sp. Pl. 1196. —1753- 
Slender, branching, 1°-2° high, hirsute with spreading 
hairs. Lower leaves petioled, 4’-6’ long, the upper 
smaller, nearly sessile, all deeply pinnately divided; lobes 
oblong, pinnatifid, cleft or sometimes entire; flowers 2’ 
broad, scarlet, sometimes darker in the centre; filaments 
not dilated; capsule oblong, glabrous, 8//’-10’’ long, 
narrowed below; stigmatic rays 6-10. 
In waste and cultivated grounds, Pennsylvania to Virginia 
and southward. Also in ballast about the seaports. Adven- 
tive from Europe. Summer. 
4. Papaver Argemone L. Pale or Long 
Rough-fruited Poppy. (Fig. 1661.) 
Papaver Argemone I,. Sp. Pl. 506. 1753. 
Slender, hirsute, or nearly glabrous, 1°-2° high, 
branching. Leaves all but the upper petioled, lan- 
ceolate in outline, pinnately divided, the divisions 
pinnatifid and toothed; flowers 1’-2’ broad, pale 
red, often with a darker centre; filaments not 
dilated; capsule oblong, 8’/—10’’ long, narrowed at 
the base, bristly-hairy. 
Waste grounds, Philadelphia, and in ballast about 
the seaports. Fugitive from Europe. Summer. Old 
name Wind-rose. 
wey & 
= 
LAU 
ee 
5. Papaver alpinum L. Arctic 
Poppy. (Fig. 1662.) 
Papaver alpinum I,. Sp. Pl. 507. 1753- 
Papaver nudicaule I,. Sp. Pl. 507. 1753. 
Perennial, more or less hirsute. Leaves all 
basal, pinnately lobed or cleft, the lobes linear- 
oblong, acute or obtuse; scape erect, slender, 
2/-12/ tall, much exceeding the leaves; flower 
solitary, 1/-3’ broad, yellow or red; filaments 
filiform; capsule narrowly obovoid, 5//-8’” 
high, about 4’” in greatest diameter, densely 
beset with erect bristly hairs. 
Greenland and Labrador to Alaska and British 
Columbia. Also in Europe and Asia. Summer. 
