634 



HISTORY OF PASADENA. 



PapaveracecE. 



PAPAVER Tourn. Poppy. 



P. CAivlFORNicUM Gr. Hills near Pasadena. April — ^June. 



ARGEMONE Linn. 



A. HISPIDA Gr. Arroyo Seco. April — ^June. 

 PLATYSTEMON Benth. 



P. CAiviFORNicus Benth. (Cream-cups.) Com. below 2,000 feet. March — May 



P. DENTICULATUS Greene. A. S., Canyons of S. G. Mts. April — May. 

 DENDROMECON Benth. 



D. KIGIDUM Benth. (Tree poppy.) Hills near Arroy Seco. March^une. 



ESCHSCHOLTZIA CALIFORNICA.— California Poppy. 

 One-third natural size. 



ESCHSCHOLTZIA Cham. 



E. CAiviFORNiCA Cham. (California poppy.) Com. below 2,000 feet. Most abun- 

 dant from January to May, but to be found at all times of the year. 



Fiitnariacece . 

 DICENTRA Bork. Ear-drop. 



D. chrysanthA H. & A. Erequent in dry soil, especially in S. G. Mts. May — 

 July. 



Cruciferts . 

 TROPIDOCARPUM Hook. 



T. GRACiLK Hook. Oak Knoll. March— May. 

 RAPHANUS Linn. 



R, SATivus Linn. (Radish.) Com. in fields. April— June. 

 THYSANOCARPUS Hook. Lace-pod. 



T. CURVIPES Hook. O. K., A. S., Canyons of S. G. Mts. February— April. 



T. I^ACINIATUS Nutt. O. K., A. S., Canyons of S. G. Mts. February— April. 



T. PUSII.LUS Hook. O. K., A. S. February— April. 



