Davis: a synonymic conspectus op' Ac:iyiLEGiAS. 333 



EE. Stamens hardly protruding or shorter than 

 petal-limb. 

 F. Plant finely pubescent above. 



Buergeriana. 

 FF. Plant glandular- pubescent and viscid 



above micra?itha. 



AA. Sepals about one inch long; expanded flower about two inches 

 in diameter. 

 B. Spurs shorter than the j^etal limb, and incurved — Jlabellata. 

 BB. Spurs at least as long as the petal-limb. 

 C. Stamens short, not much protruding. 



D. Spurs only slightly curved, not knobbed... /^//ocera^. 

 DD. Spurs much incurved or coiled. 



E. Follicles densely pubescent vulgaris. 



EE. Follicles glabrous Sibirica. 



CC. Stamens long, protruding far beyond the petal-limb. 

 D. Sepals green, keeled ; young fruits winged. 



Skintzeri. 

 DD. Sepals usually yellow or red, not keeled; fruits 



never winged formosa. 



BBB. Spurs very long, often several times as long as petal-limbs. 



C. Length of spur about i or i ^ inches pubescens. 



CC. Length of spur about 2 inches chrysantha. 



CCC. Length of spur 4 inches or more longissima. 



AAA. Sepals i^ to i}4 or even 2 inches long; expanded flower 

 2^ to 3 inches in diameter; stamens not protruding. 



B. Spurs long and not incurved ccerulea. 



BB. Spurs incurved and not longer than the petal-limbs. 



C. Follicles few, pubescent alpina. 



CC. Follicles 6-10; densely haiiy .glandulosa. 



A. lactiflora Kar. & Kir. in Mosc. BulL 15 : 374. 1841. 



Stem i^ feet high, glabrous in the lower part: partial-peti- 

 oles of root leaves i ^ to 2 inches long, leaflets sessile or short 

 stalked, i inch long, many lobes reaching half way down ; 

 stem leaves petioled and compound ; flowers about 3 on a stem ; 

 sepals nearly white, or tinged with blue, over ^ inch long, 

 narrov^ ; petal-limb half as long as the sepal ; spur i^ inch, 

 slender, nearly straight, not knobbed at tip ; stamens equal in 

 length to the limb. June. Altai Mts., Siberia. A desirable 

 species but not much used in gardens. 



A. oxysepala Traut. & Meyer, in Middend. Reise. Florula 

 Ocho. Pheen. 10. 1856. 



