PAPAVERACEJS. (POPPY FAMILY.) 
27 
1. S. dipli'Ilum. Nutt. (Meconopsis diphylla, DC., Torr. 
Gr.) — Wood*, W. Penn, to Wisconsin. May - Aug. — Divisions of 
the leaves 5-7, sinuatc-lobed. Flower 2 f broad. — S. petiolatum, 
•Viitfis the same plant. 
4. CIlELIDdNIVIH, L. Celandine. 
Sepals 2. Petals 4. Stamens 16-24. Style nearly none: 
stigma 2-lobed. Pod linear, slender, smooth, 2-valved, the valves 
opening from the bottom. Seeds crested. — Perennial, with brit¬ 
tle st* ms, saffron-colored acrid juice, pinnately divided or 2-pinna- 
tifid leaves, and small yellow flowers in umbel-like clusters. (Name 
from xfXtiwv, the Sicalfow, because, according to Dioscorides, it 
begins to flower at the time the swallows appear.) 
1 4 • III. i jus, L. (Celandine.) Common peduncles many- 
fit* wered ; leaflets 5-7, bluntly lobed and toothed, the uppermost 
coafluent. — Waste places. May - Aug. 
5. SANG l IN ARIA, Dill. Blood-root. 
Sepals 2 . Petals 8 - 12 , spatulate-oblonff. the inner narrnwpr 
1 S. Canadensis L. - Open woods, common. 
s, common. April, May. 
Order 11. FUMARIACIL®. 
'• (Fumitory Family.\ 
