CRUCIPER^. 23 



Flowers large, white, tinged with yellow and purple. Spurs frequently much 

 divaricated. Dutchman's Breeches. 



2. D. Canadensis Torr. : scape naked, raceme simple, 4 — 6 flowered ; sp ars 

 short, rounded; wing of the inner petals projecting beyond the summit. 

 Diclytra Canadensis D. C, Corydalis Canadensis Goldie. 



Rocky woods. Can. to N. Y. W. to Ken. April. % — Root tuberous. 

 Scape 5 — 6 inches high, rising above the leaves, which usually have the seg- 

 ments longer and narrower than those of the preceding species. Flowers fra- 

 grant, white, tinged with pale purple. Turkey Corn. 



3. D. exiviia Torr. : scape naked ; raceme compound, the branches cym- 

 ulose; spurs short, obtuse, somewhat incurved; wings of the petals project- 

 ing beyond the summit ; leaves numerous. Diclytra cximia D. C. Cory- 

 dalis formosa Pursh. 



Mountains. Yates County, N. Y. Sartwell. S- to Car. April — ^July. %. — 

 Root bulbous. Scape 8 — 12 inches high. Leaves numerous. Flowers pendu- 

 lous, reddish purple. Choice Dicenira. 



3. CORYDALIS. D. C. Corydalis. 



(From ;;^opu(JaX£j, the Greek name of Fumitory.) 



Petals 4, one spurred at base. Pod 2-valved, compressed, 

 many-seeded. 



1. C. glauca Pursh, : stem erect, branched ; leaves glaucous, decom- 

 pound; segments cuneate, trifid; bracts oblong, acute, shorter than the 

 pedicels ; pod linear, flat, scarcely torulose. — Fur^aria glauca Ctirtis. 



Rocky woods. Can. N. to 64° S. to Car. W. to Miss. May— July. ® or 

 @. — Stem 1 — 2 feet high. Leaves 1 — 3 inches long, the lower ones on long 

 petioles. Flowers variegated with red yellow and green. » 



GlaucoamCorydalis. 



2. C. aurea Willd. : stem branched, dilFuse ; leaves glaucous, doubly pin- 

 nate ; lobes oblong, acute ; bracts lanceolate or ovate, acuminate, toothed ; 

 pod terete, torulose. Fumaria aurea Muhl. 



Shady rocks. Throughout Can. and N. to lat. 64°. W. to Rocky Mountains, 

 and S. to S. Car. April — August. ® or©. — Stem 8 — 12 inches high, branch- 

 ing, slender. Racemes terminal and opposite the leaves. Flowers small, bright 

 yellow. Golden Corydalis. 



4. ADLUMIA. /?a/.— Climbing Fumitory. 



( In honor of Mr. John Adlum, a distinguished cultivator of tho vine.) 



Petals 4, united in a spongy monopetalous corolla, persistent, 

 and with two protuberances at base. Pod 2-valved, many- 

 seeded. 



A.cirrhosa Raf. : Corydalis jungosa Pers. Fumaria fungosa Willd. 



Woods. Can. to Penn. Catskill mountains. July — September. @. — Stem 

 8 — 15 feet long, slender, branching and climbing. Leaves pinnately divided, 

 the midrib twining like a tendril. Flowers in compound ajillary racemes, 

 pale violet or nearly white. Climlmg Fumitory. 



Order XIL CRUCIFERJE.— Crucifers. 



Sepals 4, deciduous, imbricate or valvate. Petals 4, cruciate, 

 alternate with the sepals. Stamens 6, of which two are shorter. 



