634 



HISTORY OF PASADENA. 



Papaveracece. 



PAPAVER Tourn. Poppy. 



P. CAI.IFORNICUM Gr. Hills near Pasadena. April— June. 



ARGEMONE Linn. 



A. HiSPiDA Gr. Arroyo Seco. April— June. 



PLATYSTEMON Benth. 



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

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



DENDROMECON Benth. 



D. RiGiDUM Benth. (Tree poppy.) Hills near Arroy Seco. March— June. 



-*^f^ 



ESCHSCHOLTZIA CALIFORNICA.— California Poppy. 

 One-third natural size. 



ESCHSCHOLTZIA Cham. 



E. CALIFORNICA 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. 



Fumariacece. 

 DICENTRA Bork. Ear-drop. 



D. chrysanthA H. & A. P'requent in dry soil, especially in S. G. Mts. May- 

 July. 



Crucifercz. 

 TROPIDOCARPUM Hook. 



T. gracile 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. LACINIATUS Nutt. O. K., A. S., Canyons of S. G. Mts. February— April. 



T. PUSiLLUS Hook. O. K., A. S. February — April. 



