90 HAiNDBOOK OF BROMELIACE^. 



Flowers bright red. 



Leaves very narrow (J-^ in. broad) . . Sp. 1-5. 



Leaves broader ; pedicels short . . Sp. 6-13. 



Leaves broader; pedicels -^-l in. long . Sp. 14-16. 



Flowers white Sp. 17. 



Group of P. intcgrifolia. — Leaves linear, entire, furfuraceous 

 beneath. 



Flowers white or yellow . . . . Sp. 18-21. 

 Flowers bright red Sp. 22-31. 



Group of P. suaveolens. — Leaves linear, green and naked on 

 both sides. 



Flowers white Sp. 32-33. 



Flowers red. Leaves entire . . . Sp. 31-47. 

 Flowers red. Leaves spine-edged towards 



the base Sp. 48-49. 



Group of P. australis, — Leaves broader, ensiform. 



Leaves green on both sides. 





Flowers red .... 



. Sp. 50-58. 



Flowers yellow .... 



. Sp. 59. 



Leaves white-furfuraceous beneath. 





Flowers red .... 



. Sp. 60-69. 



Flowers yellow . . . , 



. Sp. 70-72. 



Flowers white .... 



. Sp. 73-75. 



Subgenus 2. Cephalopitcairnia. — Flowers bright red, arranged 

 in a bright red sessile central capitulum. Leaves cliartaceous. 



Sp. 76.-77. 



Subgenus 3. Phlomostachys (Beer). — Seeds with a long tail at 

 each end. Leaves chartaceous, petioled, not spine-edged. Inflor- 

 escence a simple subspicate raceme, with flower-bracts as long as 

 the calyx Sp. 78-83. 



Subgenus 4. Neumannia (Brong.). — Only differs from Phlomo- 

 stachys by its denser spike and rather larger flower-bracts. 



Flower whitish. 



Leaves green and glabrous beneath. 



Flower-bracts bright red . . . Sp. 84-87. 



Flower-bracts reddish-brown . . Sp. 88-90. 



Flower-bracts greenish . . . Sp. 91-92. 



Leaves white-furfuraceous beneath . . Sp. 93. 



Flowers purplish-black or purplish-red . . Sp. 94-1)5. 



Flowers yellowish-red Sp. 96. 



Subgenus 5. ScHweideleria (E. Morren inedit.) — Flowers 

 bright red, but leaves oblong and petioled and seeds with a horny 

 border and no tail ...... Sp. 97-98. 



