270 PAPAVERACEAE 
3. SANGUINARIA, L. 
Herb with leaf-stalk arising directly from root and flower also on 
slender basal foot-stalk. Leaves light green, heart-shaped at base, rounded, 
with a number of shallow scallops. 
S. canadensis, L. (Fig. 4, pl. 52.) Biooproor. Flower scape slen- 
der bearing a single white star-like flower. Root-stock bleeds a red 
juice when broken. Shady places, rich soil. April-May. 
4. CHELIDONIUM, L. 
Branching herbs preferring shady places, with reddish-yellow, sticky 
milk. Sepals 2; petals 4; stamens numerous. Capsule a lengthened 
silique or pod dividing to the base. 
C. majus, L. (Fig. 5, pl. 52.) CELANDINE. Grows usually in masses 
in shady places. Leaves, in general outline oval but deeply lobed and 
divided in feather-formed leaflets. Flowers bright yellow % in. across, 
in a loose umbel-like cluster surmounting the tall stalk. Seed pod an 
inch or more long. In cultivated grounds. Common. April-Sept. 
Sus-Famity FUMARIACEAE 
This sub-division of the family Papaveraceae is differentiated 
by the modification of the flowers, which, in none of our species 
are regular. The stamens are 4 to 6 and the single style at the 
top forms a 4-lobed stigma. Leaves alternate without stipules. 
’ Flowers with a spur at base of each division. 
Climbing \\vime «cys See Rt ene on) 
Hrect. herbs,- leaves’all “basal. 0 3 Dicentra 
Flowers with only one division spurred. 
Pod .one -seeded. 06.) wi) cl aes, 
Pod several seeded’... 4% se) Corp 
1. DICENTRA, Bernh. (Bicuculla, Adams) 
Erect herbs with finely dissected ternately compound leaves. Flower 
stem becoming taller than the leaves. Flower broadly heart-shaped with 
a spur on each side. Pods many seeded. 
1. D. Cucullaria, (L.) Bernh. (Fig. 1, pl. 653.) DurcHManN’s 
Breecues. Leaf and flower stems arising from somewhat angular tubers 
of reddish color, 5 to 10 in. high. Flowers as broad as long, white, the 
spurs spreading, inner petals minutely crested. An interesting plant with 
delicately colored, light green, finely divided leaves and a stem of nodding 
2 spurred flowers. In rich woods, throughout our area, April-May. 
2. D. canadensis, (Goldie.) Walp. (Fig. 3, pl. 53.) SQurmRREL 
Corn. Plant with much the same general appearance as No, 1. The 
spurs at base of flower are, however, much less spreading and more 
rounded; the inner petals, only slightly crested in No. 1, are in this 
