CONTENTS 



PAGE 



FOREWORD ....... vii 



J \ I . JL * * -\ 1 



GLOSSARY ........ xxix 



FAMILIES 



Pine (Pinaceaz) ...... 3 



Cat-tail (Typhacece) ..... 6 



Bur-reed (Sparganiacece) .... 9 



Pondweed (Naiadacece) ..... 10 



Water-Plantain (Alismaceai) . . . .11 



Arum (Aracece) ...... 15 



Duckweed (Lemnacece) ..... 18 



Pipewort (Eriocaulacece) .... 19 



Yellow-eyed Grass (Xyridacece') ... 20 



Pickerel-weed (Pontederiacece) ... 21 



Lily (Liliacece) ...... 23 



Iris (Iridacece) ...... 34 



Orchid (Orchidacece) ..... 39 



Willow (Salicacece) ..... 52 



Sweet Gale (Myricacece) .... 57 



Walnut (Juglandacece) ..... 60 



Birch (Betulacece) ...... 61 



Beech (Fagacece) ...... 63 



Sandalwood (Santalacece) .... 70 



Buckwheat (Polygonacece) .... 72 



Goosefoot (Chenopodiaceoe) . . . .80 



Pink (Caryophyllacece') . . . . .84 



Water Lily (N ymphoeacece) . . . ' .98 



Crowfoot (Ranunculacece} .... 100 



Laurel (Lauracece) . ..... 105 



xxxvii 



