LOBELIACBJB. 135 



3. PALMERELLA, Gray. 



1. P. deWlis,Or. Sterna very leafy, 1 or 2 ft. high, ending in leafy-tasted noon* 



4. LAT7RENTIA, Micheli. 



L I* mrnofftilli, Bentk. Booting in mud, 1 to 6 inches high: leaves entba 



6. DOWNING! A, Torrey. 



1. D. elegans, Torr. Often 9 to 12 inches high: leavea olendort corolla feto- vtth 

 white and yellow spot on lower lip like the following: 



2. D. pulchella, Torr. Lower corolla lip broader than long. 



3. D. bicornuta, Gr. Oorolla lip with a pair of hollow appendages at 



4. IX concolor, Greene. Slender, diffuse: corolla bine throughout. 



CAttPANULACEJE 



Capsule club-shaped, crowned with the rigid calyx-lobes, opening on top 1 



Capsule oblong, opening by 2 or 3 holes in the sides: seeds flattened 9 



Capsule short, opening as in No. 2: flowers all with corolla: calyx-lobes olendor. ..-.-. 8 

 Capsule obpyramidal, bursting indefinitely: calyx-lobes ovate, toothed ... 4 



1. GITHOPSIS, NuttalL 

 1. G. speciLlarioidea, Nutt. Leaves small, coarsely toothed: flowers all alike- 



2. SPECULABIA, Heister. 



1. 8. btflora, Gr. Leavea ovate to lanceolate: lower flowers apetalons, HApala 3 or 4 

 1 8. perfoliata, A. DC. Stouter: leaves round, cordate-clasping: lower flowersaimilat 



3. CAMPANULA, Tournefort. 



Annual: flowers erect; calyx-lobes connivent about the style in fruit 1 



Perennials: calyx-lobes not connivent in fruit: corolla deeply lobed. 



Style not longer than the corolla. 2, 8, 4 



Style filiform, exceeding the corolla: leaves sharply serrate 4, 6, 6 



1. 0. exigna, Rattan. Branching and flowering from base, 2 to 8 inches high. 



2. O. scabrella, Engelm. Whitened with short hairs, flowers erect, 56 lines long. 



3. 0. rotundifolia, L. Stem leaves linear: corolla bright blue, 6 to 12 lines long. 



4. 0. linnaBifolia, Gr. Leaves broad, obtuse, crenately serrate: corolla light blue. 

 6. 0. Scouleri, Hooker. Leaves ovate to lanceolate, short petioled: pedicels long. 



(L C. prenantboideo, Dunnd. Leaves mostly sessile: flowers often clustered: pedi* 

 eels short. 



