88 OBJECT LESSONS IN BOTANY. 
172. Tryma is the name for such fruits as Walnut, Cocoa- 
nut. Like the drupe, it has a stony seed-shell, but its outer 
coat is rather woody than pulpy. 
173. Such fruit as the Raspberry or Blackberry we call 
etwrio. It consists of many little fleshy drupes growing fast 
together or to the torus. In the Blackberry they grow to 
the torus (Fig. 268). 
174. The berry is a thin-skinned, pulpy fruit, holding its 
several seeds loose in the pulp, as Currant, Grape (Fig. 261). 
The Orange, &c., is much like a berry, but on account of its 
thick rind has been called by another name (hesperidium). 
175. Pepo is such a fruit as Squash, many-seeded, with a 
hard, crusty rind. 
176. Pome, the Apple, Pear, Haw, a fleshy fruit with sev- 
eral distinct cells. Here the fleshy calyx grows fast to the 
ovaries; while in the Hip, or Rose-fruit, the fleshy calyx 
merely incloses the ovaries, as seen in Fig. 203. 
LESSON XXIII. 
FRUITS, CONTINUED. 
177. Tur dehiscent pericarp,—that is, those which open to 
discharge the seeds,—are generally dry fruits, known as pods. 
The various forms have the following names: Prxis, Foxtt- 
oir, Legume, Siriqur, Capsute. 
168-176. The student will now please define and name the fruit of Butter. 
cups, Corn, Ash, Maple, Oak, Hazel, Plum, Walnut, Raspberry, Grape, 
Orange, Squash, Pear, Haw, and Rose. 
177. Please give the names of the dehiscent pericarps. 
