LINN^EAN CLASSIFICATION. 



161 



I. Has it stamens and pis- 

 tils? 



II. Are the flowers with 

 only stamens, or only pistils, 

 and also with both stamens 

 and pistils ? 



III. Do the stamens adhere 

 to the pistil ? 



IV. Are the stamens united 

 by the anthers ? 



V. Are the stamens united 

 by the filaments ? 



VI. Are there only six sta- 

 mens, four being longer than 

 the others ? 



VII. Are there only four 

 stamens, two being longer 

 than the others ? 



VIII. Are the stamens more 

 than twelve ? 



IX. How many stamens . 

 are there under thirteen ? 



f No. Then it belongs to . . 24 

 \ Yes. Then see question II. 



f Yes. Then it belongs to . 23 

 No. Flowers with only sta- 

 mens on one plant, and 

 flowers with only pistils on 

 another, belong to .22 



Flowers severally with only 

 stamens, or only pistiJs on 

 different parts of the same 

 plant, belong to . 21 



Flowers with both stamens 

 and pistils included in the 

 same flower, see question 

 III. 



f Yes. Then it belongs to . 20 

 \ No. Then see question IV. 



r Yes. Then it belongs to . 19 

 i No. Then see question V. 



f Yes. In more than two bun- 

 dles it belongs to . .18 

 In only two bundles it be- 

 longs to . . .17 

 In only one bundle it belongs 



to . . . . .16 

 . No. Then see question VI. 



r Yes. Then it belongs to . 15 

 \ No. Then see question VII. 



r Yes. Then it belongs to . 14 

 i No. Then see question VIII. 



Yes. Inserted upon the re- 

 ceptacle, it belongs to . 13 



Inserted upon the flower-cup, 

 It belongs to . . .12 



Twelve. Then it belongs to . 1 1 

 Ten. Then it belongs to .10 

 Nine. Then it belongs to . 9 

 Eight. Then it belongs to . 8 

 Seven. Then it belongs to . 7 

 Six. Then it belongs to . 6 

 Five. Then it belongs to . 5 

 Four. Then it belongs to . 4 

 Three. Then it belongs to . 3 

 T WO . Then it belongs to . 2 

 One. Then it belongs to . l 



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