(170) 



1. C. SALINA Engelm. Calyx lobes as long 

 as the tube of the white corolla. — Common. 

 Summer. Parasite of SaUcornia and other salt- 

 marsh herbs. 



2. C. SUBINCLUSA Dnrancl & Hilgard. Calyx 

 lobes much shorter than the tube of corolla; 

 corolla white, calyx usually leddish. — Parasites 

 on Ceanothus and other shrubs. — Not common. 

 Summer. 



Section II. Isocarpic^ (Number of carpidia 

 corresponding to number of tioral parts). 



Order 1. PEIMULALES. 



Stamens opposite to tlie lobes of corolla. 

 Ovary 1-celled. Placenta central. 



Family 1. LENTIBULARIiE. 

 Diandrous. Corolla irregular, spurred. 



1. Utricularia L. Bladderwort. 

 1. U. VULGARIS L. Corolla yellow. Aqua- 

 tic. — Olema. Summer. 



Family 2. PLUMBAGINE^. 

 All parts in fives except the ovule, which is 

 single. 



1. Armeria Willd. Thrift. 



Flowers in an involucrate head. Corolla 5- 

 parted or five distinct petals. Styles 5. — U- 



1. A. VULGARIS Willd. Corolla rose-color. 

 Common. Spring. 



