CAMPANULACE.^ 159 



I. Campanula, L. 



Flowers in spikes or racemes, not surrounded by an 

 involucre, usually blue ; calyx sometimes with five reflexed 

 basal lobes ; corolla campanulate, often nearly entire ; 

 filaments with broad dilated base; fruit a 3-5 -celled 

 capsule, dehiscing below the calyx-limb by pores or 

 valves. 



A. Corolla bearded within, light blue : — C. barbata, L.; 

 flowers drooping, calyx with a reflexed appendage between 

 the lobes, stem 6-8 in., i-io flowered, leaves lanceolate, 

 entire, plant woolly ; alpine pastures, frequent ; Switzer- 

 land, Jura, Carpathians, Erzgebirge, Dauphiny. C. 

 Zoysiiy Wulf. ; flowers erect, corolla inflated below, tur- 

 binate, with five triangular teeth, stem 2-4 in., nearly pros- 

 trate, 1-5 flowered, leaves broadly elliptical, entire; clefts 

 of rocks, rare ; Eastern Alps, Styria, Carinthia, Carniola. 



B. Corolla not bearded, bright blue; calyx with five 

 appendages: — C. alpina^ L. (PI. 52); flowers large, azure- 

 blue, stem 1-6 in., lower leaves linear-spathulate, slightly 

 crenate, upper linear -lanceolate, entire, plant woolly; 

 rare; Eastern Alps, Tirol, Styria, Carinthia. C. longi- 



folia, Lap. {speciosa^ Pourr.) (PL 53); flowers large, calyx- 

 teeth linear-lanceolate, ciliate, with short appendages, 

 stem 4-12 in., leaves linear-lanceolate, entire, ciliate; 

 Pyrenees. C. Allionii, Vill. ; flowers large, solitary, erect, 

 violet, corolla-lobes spreading, calyx-teeth lanceolate, 



/ leaves linear-lanceolate, not ciliate ; Dauphiny, Piedmont. 



C. Calyx not appendiculate ; corolla not bearded ; 

 flowers large, sessile, in dense spikes, blue or yellow : — 

 C. spicatay L. ; flowers violet, in an interrupted spike, 

 narrowed above, leaves oblong-lanceolate, plant hispid; 



