XXIV CONTENTS 
PAGES 
Development of the Anther. Attachment of Anther. Pollen; 
description; forms. -Pollinia. Hay Fever pollens. . . . . 274-283 
THE GYNC@CIUM OR PISTIL SYSTEM.—Definition; Gymno- 
spermous and Angiospermous; parts; the pistil a modified leaf; 
carpel; dehiscence; apocarpous and syncarpous pistils; terms 
denoting the number of carpels entering into the formation of 
the pistil; compound pistils; ovules or megasori as transformed 
buds; position of ovules in ovary; Gymnospermous and Angio- 
spermous ovules; structure of Angiospermous ovule; forms of 
. did gcng, et ee et a ee mes amare Tae 283-287 
THE PLACENTA.—Definition; types of placenta arrangement . . . . 287-288 
THE STYLE.—Definition; style-arms; relation to carpels forming the 
gynoecium; variations from typical stylar development . . . . 288-289 
THE STIGMA.—Definition; forms in wind- and animal-pollinated 
Rowers: stigmatic papillie s: o9o6). eh: Wag RE eG 290 
POLLINATION.—Definition. Close and Cross Pollination. Pro- 
tandrous and Protogynous flowers. Terms Byte to plants 
pollinated by various agencies. Me ees sine Sy 7 . 290-292 
MATURATION OF THE POLLEN GRAIN AND FORMATION OF 
MALE GAMETOPHYTE (in Angiosperms) . ..... . . 292 
MATURATION OF THE EMBRYO SAC AND FORMATION OF 
THE FEMALE GAMETOPHYTE (in Angiosperms) . a 292 
FERTILIZATION IN ANGIOSPERMS.—Process; formation of ee 
and endosperm; double fertilization . . . . . . ae a A 
DEVELOPMENT OF THE EMBRYO.—1. In Dicotyledons 2 ig Re 
emnrreny period Se oh Se 295-296 
CHAPTER XIII 
Tue Fruit 
THE FRUIT.—Definition; modifications. . . . . . . . SE rb is. 297 
FRUIT STRUCTURE.—Pericarp; pseudocarp; anthocarp; epicarp; 
mesocarp; endocarp; sarcocarp; putamen; sutures; valves; 
dehiscent and indehiscent fruits; kinds of dehiscence . . . . . 297-300 — 
CLASSIFICATION OF FRUITS.—Simple; Aggregate; Multiple; dry 
dehiscent; dry indehiscent; fleshy indehiscent. Forms of 
Simple Fruits: 1. Capsular (follicle, legume, loment, capsule, 
pyxis, regma, siliqua, sillicule). 2. Schizocarpic (carcerulus, 
cremocarp, samara). 3. Achenial (akene, utricle, caryop- 
sis,nut). 4, Baccate (berry, uva, bacca, pepo, hesperidium). 5. 
Drupaceous (drupe, pome). Aggregate Fruits: Etario. Forms 
of Multiple Fruits: strobile or cone; sorosis; syconium; galbulus. 300-307 
HISTOLOGY OF A CAPSULE, VANILLA. 
OM ag scien Ree 
