EXOQENS. 151 



Emb., Pig. 191, B; ov., Fig. 181, D; silique, Fig. 200, A. 8, Mat- 

 thiola, Stock, Gikoplbb, G-illyitlo-wer. Similar to 7 (which is 

 called by same names), but sds. winged. 30 spec., Medit. States, G-t. 

 Brit. 



Ord. 152. Fumariaceae. — Pis. g , rarely sol. Sep. 2, scale-like. 

 Pet. 4, arranged cross-wise, free or connate ; 2 outer larger, usually 

 equal, often spurred or saccate at base ; 2 inner smaller, rarely spurred 

 at base ; coherent by their tips and enclosing the stamens and pistil. 

 Sta. 6, diadelphous in equal sets ; anth. of inner sta. 1-celled, of 2 outer 

 sta. 2-celled ; sta. rarely 4, free. Boll sitiquose, 2-valved or lomenta- 

 ceous ; or vesicular ; or an akaine. Sds. sometimes strophiolate. Lvs. 

 much dissected or decompound ; alt., exstip. Herbs, often from bulbs 

 or tubers; rarely Shrubs; stem brittle, rarely sarmentose; juice 

 •watery. Lovely Order. 7 gen., 142 spec. N. hemisphere ; few at 

 Cape G. H. 1. Fumaria, Pitmitory. 1 pet. swollen or spurred. 

 Boll globular, 1-seeded, indehisc. Pis. small, tubular, clustered or 

 spicate, pink, white. Weak climbers. Old World. 40 spec. F. 

 officinalis, © low ; fls. pink. Eur. Wild in U. S. 2. Corydalis. 

 Near 1, but boll siliqu&se; fls. of various colors, racemed. 70 spec", 

 both worlds, © @, Ql, 6°-8° high, climbing, straggling. C. aurea, 

 @, low, fls. yellow ; Can. to Guff C. glauca, @, 4° high, fls. varie- 

 gated. Can. to N. C. C. claviculdta, fls. white-yellow, ©, 8° high ; 

 Gt. Brit. 3. Ceratocipnos (Corydalis, B. and H. ). All the pet. 

 spurred. Beaked akaine, or lanceolate boll. Scrambling, shrubby. 

 Syria, Algeria. 4. Dicentra. 2 pet. spurred or gibbous. Pis. 

 racemed. Boll siliquose. Q|., usually stemless. Sev. spec, both 

 worlds. D. cucuUdria, Dutohmait's Brbkohes. 2 pet. long- 

 spurred. Lvs. from scaly bulb ; scape 6'-10' high, fls. white. Can. 

 to N. C, Tenn. D. canadensis, Sqtjirrel-Corn ; stemless; tubers 

 small, yellow ; 2 pet. short-spurred ; fls. purple, fragrant, small. 

 Scape 6'-8' high. Can. to Ky. D. eximia, 2 pet. gibbous ; fls. rose ; 

 scape 8''-12' high. N. Y. to N. 0. D. spectdbilis, Blbbdinq 

 Heart; fls. deep rose, large; QJ., stem leafy, 3° high. N. China. 

 5. Adlumia cirrhosa, Allegheny Fringe ; only spec. Pet. connate 

 into a cordate calyptra enclosing the stamens and ova. Fls. small, 

 pale lilac, in large drooping panicles. Boll siliquose. Lvs. decom- 

 pound, fringe-like, (g), climbing 8°-15° by the stalks of the Ifts. 



Ord. 153. Papaveraceae. — Pis. § , reg.; sol., cymose or panicled, 

 often nodding. Pet. fugacious ; usually 4, arranged cross-wise ; rarely 

 3-6-8-12; rarely 0. Sep. caducous ; 2, rarely 3; free, rarely connate. 

 Sta. free, usually oo, rarely 4-6. Carpels usually connate into a 1- 

 celled ova. ; placentas 2 or more, parietal. Sty. usually short or 0. 

 Stig. = placentas ; persistent ;' free or connate. Boll, often siliquose; 

 carpels rarely distinct. Sds. usually x ; often strophiolate. Lvs. alt , 

 simple, variously cut or lobed Herbs, rarely Shrubs ; juice milky or 

 watery, narcotic or acrid; colored. 17 gen., 50 spec, both worlds, 

 chiefly Eur. 3 Tribes : 



Tribe 1. 3 gen., 6 Spec, Am. 1. Eschsch61tzia (pronounced 

 Eskolzia; see Lesson XXXV.). Pet. 4; sep. connate into a pointed 

 calyptra ; torus top-shaped. Sty. ; stig. 4-6, unequal ; placentas 2. 

 ©, bushy, branching; juice colorless; lvs. glaucous; fls. large, yel- 

 low or white. Boll long, slender. 4 spec, Cal. 2. Dendromecon 

 rigidum, Tree Poppy, monotypic Pet. 4; sep. 2; sty. 0; stig. 2. 



