12 CONTENTS. 



CXIV. Bromeliacese (Pineapple Family) . . . .414 



CXV. HsemodoraceaB (Bloodwort Family) . . . .414 



CXVI. Iridacege (Iris Family) ...... 415 



CXVII. Amaryllidacese (Amaryllis Family) . . . .424 



CXV1II. DioscoreaceaB (Yam Family) ..... 430 



CXIX. Liliacege (Lily Family) ...... 431 



CXX. Pontederiaceae (Pickerel Weed Family) . . .452 

 CXXI. Commelinacese (Spiderwort Family) .... 453 



CXXII. Alismaceae (Water Plantain Family) . ; v '.$? . 454 

 CXX1II. Xyridaceae (Yellow-eyed Grass Family) . . .456 

 CXXIV. Mayacese (Mayaca Family) . . . v' . 456 

 CXXV. EriocaulonacesB (Pipe wort Family) ifUf;i,f ,V ; ' . 456 

 CXXVI. Juncaceae (Rush Family) . . ii""-. ? '-V 1 '' . 456 



II. SPADICEOUS DIVISION . . . . -'i' ';;":. /' . 457 

 CXXVII. Naiadaceae (Pondweed Family) . ; -V : * :V . 457 



CXX VIII. Lemnaceae (Duckweed Family) . gtiiawA .;.""' . 457 



CXXIX. Araceaa (Arum Family) . . ^--o ;'-' . . 457 



CXXX. TyphaceaB (Cat-tail Family) ,*!</ ^;^v ; * ; .. 461 



CXXXI. Pandanacese (Screw Pine Family) ; ;>v''' . .462 



CX XXI I. Palmaceaa (Palm Family) . . v' *-^i r . 463 



III. GLUMACEOUS DIVISION .... <. ' x ] ' . 465 

 CXXXIII. Cyperaceaa (Sedge Family) . '/..' i" 4' J r * . 465 

 CXXXIV. Gramineaa (Grass Family) . #&& ;; >'* * : . 467 



CLASS II. GYMNOSPERMS. 



CXXXV. Coniferse (Pine Family) . ; , ;! ;' . . 476 

 CXXXVI. Cycadacese (Cycad Family) i '"'; / - V %5:Vv ; ^' " 1 n . 485 



SERIES II. FLOWERLESS OR CRYPTOGAMOUS PLANTS. 

 CLASS III. ACROGENS. 



CXXXVII. Equisetacea3 (Horsetail Family) 486 



CXXX VIII. Filices (Fern Family) 486 



CXXXIX. Ophioglossacese (Adder's-tongue Fern Family) . . 501 



CXL. Lycopodiacese (Club Moss Family) . . . .501 



CXLI. Selaginellacese (Selaginella Family) . . . .503 



