ADOXACEAE. 325 



Ridge; Pike's Peak; West Spanish Peak; Bottomless Pit, Pike's Peak; near 

 Pagosa Peak ; Tennessee Pass, seven miles west of Leadville ; Front Range, 

 Larimer Co. ; Mt. Hesperus ; Clear Creek ; Boulder Canon. 



Order 47. CAMPANULALES. 



Endosperm wanting ; flowers monoecious or dioecious ; plant mainly vines with 

 tendrils. 128. Cucurbitaceae. 



Endosperm present ; flowers perfect ; plants (at least ours) not vines. 



Corolla regular. 129. Campanulaceae. 



Corolla split on one side and more or less irregular. 130. Lobeliaceae. 



Family 128. CUCURBITACEAE Juss. Gourd Family. 



Ovary i-celled with 3-5 placentae; ovules numerous; corolla campanulate ; fruit 



fleshy, indehiscent. i. Cucurbita. 



Ovary 2-celled ; ovules few ; fruit opening at the top ; corolla rotate, small. 



2. MiCRAMPELIS. 



I. CUCURBITA L. Gourd, Pumpkin. 



I. Cucurbita foetidissima H. B. K. (C. perennis A. Gray) On plains 

 from Mo. and Neb. to Tex. and Calif. — Bank of Arkansas River. 



2. MICRAMPELIS Raf. Balsam Apple; Mock Apple. 



I. Micrampelis lobata (Michx.) Greene. (Echinocystis lobata T. & G.) 

 On river banks among shrubs from Me. and Mont, to Va. and Colo. — Ft. 

 Collins ; Cache la Poudre ; Platte River, near Denver. 



Family 129. CAMPANULACEAE Juss. Bellflower Family. 



Corolla campanulate or funnelform ; inflorescence racemose or paniculate ; flow- 

 ers complete throughout. i. Campanula. 



Corolla rotate ; inflorescence spicate ; flowers of two kinds ; the earlier cleis- 

 togamous. 2. Specularia. 



I. CAMPANULA L. Bellflower, Bluebell, Harebell. 



Flowers over i cm. long ; plant simple or with erect or ascending branches. 

 Capsule erect, opening by pores near the summit, just below the base of the 

 sepals. 

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



hairy; leaves entire; sepals obtuse. i. C. imiflora. , 



Hypanthium and pod turbinate, not constricted ; sepals acuminate. 



2. C. Parryi. 

 Capsule nodding, opening by pores near the base. 3. C. petiolata. 



Flowers 5-8 mm. long ; stem retrorse-hispid with divaricate branches. 



4. C. aparinoides. 



1. Campanula uniflora L. In arctic-alpine localities from Greenl. and 

 Alaska to Lab., Colo, and Utah.- — Mountains of Estes Park. 



2. Campanula Parryi A. Gray. In mountain valleys from Wyo. and Utah 

 to N. M. and Ariz. — Alt. 8000-12,000 ft. — Table Rock; Sand Creek; Como 

 and vicinity ; Happy Hollow ; Beaver Creek ; Clear Creek, near Elizabethtown ; 

 Hematite; Eldora to Baltimore; Empire. 



