ORDER 12.--THE FUMEWORTS. 159 
1 P.somnif’eram. Opium P. Fis. large, often double. + Summer. 
2 P. dubium. Small Red P. Pod club-shaped, smooth. Leaves coarsely 
divided. Flowers light red, smaller than in No.1. M.S. Summer. 
2P. Rheas, Corn P. Pod globular, smooth. Leaves more finely divided. 
Flowers large and brilliant, deep scarlet, often double. + Sum. 
Orper XII. FUMARIACE®. The Fumeworts. 
Herbs smooth and delicate, with brittle stems and watery juice ; 
leaves usuaily alternate, many cleft or compound ; 
Jlowers irregular, purple, white or yellow; sepals 2, very small; 
petals 4, more or less cohering, one or both of the, outer saccate, the two 
inner inclosing the anthers in their coherent tips; 
stamens 6, in 2 sets of 3 in each; pistil 1; pod 1-celled. 
Analysis of the Genera. 
* Corolla equally 2-spurred or 2-saecate at base....a 
* Corolla unequal, only 1 of the petals spurred....b 
a Petals slightly united or distinct, deciduous. Not climbing. Dicen’tra. 1 
a Petals firmly united, persistent. Plants climbing. Mountain Fringe. ADLU’1a. 
b Ovary with several seeds, forming a slender pod. Corydal. Coryn’auis, 2 
b Ovary with 1 seed, becoming a globular nut. Fumitory. Foma’ru. 
1. DICEN’TRA. Har-drop. 
Sepals 2, very small, sometimes disappearing. The 2 onter petals alike, 
saccate at base, with spreading tips; the 2 inner alike, spoon-shaped, 
meeting face to face over the stamens and pistils. Filaments flat, separate 
or not. Middle anther of each set 2-celled, the outer I-celled. Pod 
many-seeded.—2f 
§ Low herbs (6’), with white fiowers in simple racemes....1, 2 
§ Taller (1-2f.), with purple flowers racemed or panicled....3, 4 
\ D. cnculla’ria. White Ear-drop. Root bulb-like. Spurs of the flowers divergent 
aente, straight. Flower nearly as broad as long. Spring. 
1D. Canaden’sis. Sguarrel-corn. Root bearing yellow tubers as large as peas. Fls 
much longer than broad, spurs rounded, incurved. May, Jn. 
8 D.exim’ia, Wild Purple Har-drop. Racemes panicled. Flowers oblong 
with very short blunt spurs. Sepals manifest. M.S. + 
8 D. spectab’ilis. Chinese Z. Raceme simple. Flowers nearly as broad as long 
(1’), very fine and showy; sepals obsolete. + 
