68 



PEEPL OR ATI N — TH E CALYX. 



Plate XXII 



General subjects. Define each. Name the figures ft-om 1 ^o 5. What 

 flower-bnda are folded in the form of fig. 8— what like fig. 2? How are the 

 parts arranged in fig. 1? How is the Prcfloration of the Eose different from 

 this ? Wliat land of prefloration at fig. 4— fig. 5 ? What two principal distinc- 

 tions of the Calyx? How is it at figs. 7 and 8— how In the Composltaj— and In 

 what figures illustrated ? What is it called in these cases? Name the cluster 

 of leaves that envelope many flowers. In what figures represented? What 

 single leaf inclosing many flowers? What is represented in fig. 14? With 

 what do the large external envelopes which ino'/jse the spikelets correspond ? 

 What are they called— the envelopes of the single flowers ? Name them. What 

 are their parts or pieces? What figure, and of what flower, represents the 

 common envelope or Perianth ? Is the calyx Inferior or Superior at fig. 16 — 

 fig. 18 ? How at base in the latter? 



