BELLFLOWER FAMILY 823 



1. CAMPANULA (Tourn.) L. Bellflower, Harebell, Bluebell. 



Perennial (all ours with rootstocks) or sometimes annual herbs. Leaves 

 alternate, usually more or less toothed. Flowers perfect, all alike, m racemes 

 or panicles, rarely soHtary. Sepals 5, narrow, imited only at the base. CoroUa 

 campanulate or funneKorm, usually blue, with 5 lobes. Stamens 5; filaments di- 

 lated at the base; anther oblong. Ovary 3-5-celled; styles united; stigmas 3-5. 

 Capsule turbinate, obconic, or obpyramidal, opening by pores, usually formed 

 by the uplifting of small lids, either near the apex or near the base of the capsule. 

 Seeds smooth. 



idin 



Style not exserted. 



summit 



Hypanthium and pod club-shaped, constricted just below the sepals, often 

 hairy; leaves entire; sepals obtuse. 1- v- "'^v^^^o- 



Hypantliium and pod turbinate, not constricted; sepals acuminate. 



Hypanthium villous; leaves salicntly dentate. , 2. C. lasiocarpa. 



H>T)anthium 



3. C. Parryi 



Capsule nodding, opeiung by pores near the Dase, ^^,v^7„,« 



Sepals erect; leaves thick. ^. ' 4. C. vejwlata 



Sepals spreading or reflexed; leaves thin. 5. C. ^^/^^^^f^- . 

 Style exserted i\iacuougain. 



Flowers 5-8 mm. 'long; branches divaricate; stem retrorse-hispid. 7. C. aparinotdes, 



1. C. uniflora L. Stem 1 dm. high or less, glabrous; lower leaves spatulate, 

 2-3 cm. long, entire or nearly so; upper leaves linear; hypanthium m fruit 1 cm. 

 Ion''- often pubescent; sepals lance-linear, 3 mm. long, erect, obtuse^ corolla 

 narrowly campanulate, 7-10 mm. long. Arctic-alpine situations : GreenL— 

 Lab.^Colo.— Utah— Alaska; Eurasia. Subalp.—Alp. Jl-Au. 



2. C. lasiocarpa Cham. Stem 1.5 dm. high or less, 1-flowered, glabrous or 

 slightly ciliate; lower leaves petioled, 2-4 cm. long; blades spatulate, oblanceolate, 

 or obovate, sharply dentate, glabrous or sparingly ciliate ; upper leaves Imear 

 or lance-hnear; hypanthium turbinate-obconic, in fruit over 1 cm. long, more or 

 less viUous; sepals subulate, acute, 6-10 mm. long, often toothed; corolla cam- 

 panulate, 15-25 mm. long. Arctic-alpine situations: Yukon— Alta.—iS.t^.— 

 Alaska; Siberia and Japan. Alp. Jl-Au. 



3. C. Parryi A. Gray. Stem 1-3 dm. high, glabrous; lower leaves spatulate 

 „_ ^ui„r,„^^iofo /.«nniic-f1PTitir-iilatft or entire. 2-6 cm. long, thm, cuiate on the 



margins. 



hypanthium 



15-18 



corolla 15-20 mm. long, funnelform, cleft to near the middle: lobes ovate, acute. 

 Mountains: Wyo.—N.M.— Ariz.— Utah. Mont.—Subalp. Jl-S. 



4 C. petiolata A. DC. Stem 1^ dm. high, glabrous or retrorsely short- 

 hirsute; basal leaves long-petioled ; blades ovate or ovate-cordate, 1-3 cm. long, 

 usiSly longer than broad rather thick, sinuate-dentate, with rounded or acute 

 but not sharp teeth ; stem-leaves linear or hnear-lanceolate or the upper almost 

 filiform; hypanthium glabrous, turbinate; sepals subulate 6-7 mm. long ascend- 

 ing; corolla campanulate, 15-20 mm. long; lobes broadlv ovate acutish C. 

 rolundifolia Western authors. Hills and mountains: Mack.— b.D.— .N.M. 

 Ariz.— w Calif.— B.C. Plain— Suhalp. Je-S. 



6 C. heterodoxa Vest. Stem 1-4 dm. high, decumbent at the base, gla- 

 brous; basal leaves long-petioled; blades small, rounded-cordate, 1-1.5 cm. long 

 and about as broad, thin, sinuate-dentate; lower stem-leaves petioled and usually 

 fanceolate often broadly so, often denticulate, the upper narrowly hnear; hypan- 

 tWum campanulate, in fruit 8 mm. long; sepals subulate, 8-10 mm. long; corolla 

 iS mm long, campanulate; lobes broadly ovate, 4-5 mm. long. Chffs: Alaska 



—B.C. Mont. Je-Au. „ ^ ,. , , 



6 C. MacDougalii Rydb. Stem slender, glabrous, about 3 dm. high; leaves 

 very thin, the basal ones and lower stem-leaves with slender petioles 2-4 cm. 

 S; blades broadly ovate, 2-3 cm. long, coarsely sinuate-dentate; "PPe^ ftem- 

 , °°i„ i„t lot. f/i;np^r pntirfi. the lareest 5-6 cm. long; sepals hnear-subulate, 



