166 



HORTICULTURIST S RULE-BOOK. 



Pistia Stratiotes ; t. 

 Pontederia cordata. 

 Sagittaria Montevidensis : 

 Salvinia natans. 

 Sarracenia purpurea. 



brina (Juncus effusus, varie* 



gated) . 

 Trapa natans. 

 Typha latifolia, 

 Victoria regia : t. 



Scirpus Tabernaemontani ze- Zizania aquatica. 



21. Commercial Plants and Flowers, or "Florists' Plants. 



The following are chiefly 



Adiantum. 



Alyssum. 



Anemone. 



Asparagus plumosus. 



Aster, China. 



Bouvardia. 



Calla. 



Carnation. 



Cattleya. 



Chrysanthemum. 



Coreopsis. 



Cypripedium. 



Daisy (Bellis perennis). 



Freesia. 



Gaillardia. 



Gladiolus. 



Gypsophila. 



Helianthus. 



Heliotrope. 



Hyacinth. 



Iris. 



grown by florists in this country : 



Lilium Harrisii (L. longiflo- 

 rum, var, eximium). 



Lily of the Valley. 



Marguerite or Paris Daisy 

 ( Chrysanthemum frutescens, 

 and O. fceniculaceum). 



Mignonette. 



Narcissus. 



Nymphaea. 



Pansy. 



Pseonia. 



Phlox. 



Rose. 



Smilax (Asparagus medeoloi- 

 . des). 



Spirea. 



Stevia (Piqueria trinermd). 



Swainsonia. 



Sweet Pea. 



Tuberose. 



Tulip. 



Violet. 



The following plants can be grown in houses which are 

 adapted to the carnation : 



Alyssum. Asparagus plumosus. 



Asparagus (edible). Calla. 



