TABLE OF CONTENTS 



Page 



Dedication V 



Table of Contents \TI 



List of Illustrations V'lII 



Preface ."i 



Introduction lo 



The Lobelioideae 13 



( Jrigin of the Hawaiian Lobelioideae 16 



The Baccate Genera of the Hawaiian Lobelioideae 19 



Avifauna of the Hawaiian Islands Partial to the Lobelioideae 29 



The Capsular Lobelioideae of the Hawaiian Islands and Their ( )utside Af- 

 finities 33 



The Genus Treiiiatolobelia 41 



The Genus Brighamia 43 



Distribution of the Hawaiian Lobelioideae in the Hawaiian Archipelago. ... 47 



The Genus Cleniioutia 47 



The Genus Cyaiiea 31 



The Genus Delissea 68 



The Genus Rollaitdia ." 71 



Vertical Range of Lobelioideae in the Hawaiian Islands 73 



Tables Showing the Distrilnition of the Hawaiian Genera of the Trilie 



Lobelioideae 79 



Distribution of the Genus Cyaiiea 79 



Distribution of the Genus Clennoiitia 81 



Distribution of the Genus Delissea 81 



■ Distribution of the Genus Rollaiidia ^2 



Distribution of the Species of the Genus Lobelia in Hawaii 82 



Distribution of the Genus Treiiiatolobelia 82 



Distribution of the Genus Brighamia 84 



Flowering Season of the Hawaiian Lobelioideae 84 



Root System of the Hawaiian Lobelioideae 84 



Systematic Position of the Genus Cyaiiea H7 



Sections Delisseoideae, Hirtellae and Filosac 88 



Section Cyaiieac Genuiiiae 91 



The Section Palinaefonnes 94 



The Native Names of Hawaiian Lobelioideae 97 



Insects Occurring on Plants of the Lobelioideae in the Hawaiian Is'ands. . 98 



Bibliography of the Hawaiian Lobelioideae 100 



Icones 101 



Key to the Genera and Species 102 



Key to the Species of Lobelia 102 



Key to the Species of Cyaiiea 103 



Key to the Species of Clennoiitia 107 



Key to the Species of Delissea 108 



Key to the Species of Rollaiidia 108 



Systematic Part 109 



LOBELL-i Ill 



TREMAT0L0BRLL4 \39 



BRIGHAML-i 149 



CYANEA 133 



Sect. I. Paliiiaeforiiies 137 



Sect. II. Delisseoideae 193 



Sect. III. Hirtellae 213 



Sect. IV. Geiiitiiiae 231 



Sect. V. Pilosae 269 



CLERM0NTL4 287 



Sect. Cleniioiitioideae 2S5 



Sect. Clennontiae Genuinae 308 



Doubtful Species 340 



DELISSEA 341 



ROLLANDLi 361 



Doubtful Species 383 



Species Excludenda 383 



Doubtful Species of Hawaiian Lobelioideae 384 



Species of Lobelioideae Cultivated in the Hawaiian Islands 383 



