52 OBJECT LESSONS IN BOTANY. 
pink-like; a form with five long-clawed petals. Fig. 137 
(Atamasco Lily) is a Jiliaceous corolla, having a six-leaved 
perianth, made up of three sepals and three petals, all colored 
alike. 
Fig. 188. Pea,—an irregular flower. Fig. 189. Its five petals shown separate, vi#., 
, the banner; a, a, the wings; ¢, ¢, the keel-petals. 
Fig. 140. Flax (Linum grandiflorum),—a regular flower. 
89. Fig. 145 is the flower of Sweet Pea, an irregular 
corolla, called papilionaceous, or butterfly-shaped, consisting 
of five petals, as displayed in Fig. 139, viz., one odd petal 
above, very large, called the banner, two smaller petals 
below (k), called the heel, and two lateral petals (a, @), called 
the wings. 
90. We next propose to examine the principal forms of 
gamopetalous corollas. Here we have a beautiful array of 
them. Among the regular forms is, first, the otate, wheel- 
shaped or star-shaped, having a very short tube, and a flat, 
spreading border; as Fig. 141 (Campanula Americana). 
91. Campanulate, bell-shaped, having a wide tube and 
89. Can you describe the papilionaceous corolla? 
90. Of monopetalous corollas, describe the rotate. 91, The campanulate, 
