646 HISTORY Of PASADENA. 



PTILORIA Raf. 



P. CICHORIACEA (Gr.) Greene. Canyons S. G. Mts. July— September. 



P. viRGATA (Benth.) Greene. Com. below 3,500 feet. June — October. 

 RAFINESQUIA Nutt. 



R. CALiFORNiCA Nutt. HiUs along A. S. June^uly. 



MALACOTHRIX DC. 



M. TENUIFOLIA T. & G. Com. below 2,500 feet. June — August. 



HYPOCH.^RIS Linn. 



H. RADICATA Ivinn. Along streets. May — ^July. 



CREPIS Linn. 



C. BIENNIS Linn. Along streets. April — ^June. 

 TARAXACUM Linn. Dandelion. 



T. TARAXACUM (Linn.) Mac M. Occasionalfalong streets." April — October. 



LACTUCA Tourn. 



L. SCARiOLA L. South of Pasadena. June — August. 

 SONCHUS Linn. Sow-Thistle. 



S. ASPER Linn. Frequent below 1,500 feet. 



S. OLERACEUS Linn. Common below 1,500 feet. 

 HIERACIUM Tourn. Hawkweed. 



H. PARiSHii Gr. Canyons S. G. Mts. June — August. 



SUMMARY OF PLANTS LISTED. 



ProtophyTA 40 



Ph YCOPH YTA 50 



Carpophyta 350 



Bryophyta 53 



PTERIDOPHYTA 21 



Spermaphyta 542 



TOTAI, 1,056 



