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4. S. BULLATA Benth. Corolla purple; tube 

 somewhat longer than the calyx. — If. Com- 

 mon. Summer. 



5. S. Chamissonis Benth. Corolla red; tube 

 twice as long as the calyx.— If. Presidio. 

 Saucelito. Wild Wood Glen. Point Bonita. 

 Summer. 



Family 2. VERBENACE^. 



Didynamous. Ovary undivided. Fruit dru- 

 paceous or baccate, or splitting at length into 

 its component parts (nutlets.) 



1. Verbena L- 



Calyx 5-cleft. Corolla salver-shaped. Fruit 

 at length splitting into four 1-seeded nutlets. 



1. V. officinalis L. Flowers pale. — 0. 

 Not common. Summer. 



2. Lippia L- 



Fruit 2-celled, splitting into two 1-seeded 

 nutlets. 



1. L. NODIFLORA Miclix. Flowcrs rose-color. 

 . Niles. Summer. 



Family 3. PLANTAGINE^. 



Calyx 4-sepalous, persistent. Corolla gam- 

 opetalous, 4-cleft, scarious. Stamens 4, alter- 

 nate with the lobes of the corolla. Anthers 

 versatile. Style 1. 



