DIVISION EIGHT — SCIENCE. 63I 



CHLOROGALUM Kunth. Soap Plant. 



C. POMERiDiANUM Kutith. O. K., A. S. and adjacent hills, S. G. Mts. May and 

 June. 

 FRITILLARIA Linn. 



F. BIFLORA Lindl. Arroy Seco. February — April. 

 YUCCA Linn. Spanish Bayonet. 



Y. WHIPPLEI Torr. Common on hills and in S. G. Mts. May — July. 



Iridacca;. Iris Family. 



SISYRINCHIUM Linn. Blue-eyed Grass. 



S. BELLUM Wats. Common below 1,500 feet. February — April. 



Orchidacecc. OrcJiids. 

 EPIPACTIS Haller. 



E. GIGANTEA Dougl. A. S., Eaton C, April and May. 



HABENARIA Willd. 



H. LEUCOSTACHYS Wats. Eaton Canyon. April — June. 



H. UNAi^.^SCHENSiS Wats. Hills near Pasadena, Echo Mt,, W. C. April— June. 



SUB-CLASS II. DIGOTYLEDONES. 

 Division 1. Choripetalae. Separate-petaled Plants. 



Jiiglandacece. 

 JUGLANS Linn. Walnut. 



J. CAUFORNICA Wats. (California Walnut). Hills near Arroyo Seco. April. 



Salicacece. 



POPULUS Touru. Poplar. Cottonwood. 



P. TRiCHOCARPA Torr. & Gr. (Cottonwood.) A. S., M. C. March and April. 

 SALIX Tourn. Willow. 



S. LAEVIGATA Bebb. (Black willow.) O. K., A. S. April. 



S. LASiANDRA Benth. O. K., A. S. May. 



S. LASiOLEPis Benth. (White Willow.) O. K., A. S , M. C, R. C. December- 

 February. 



S. LONGiFOLiA Muhl. Arroyo Seco. March and April. 



Betulacece. , 



AIvNUS Tourn. Alder. 



A. RHOMBIFOLIA Nutt. A. S., Canyons of S. G. Mts. January and February. 



Fa£-ace(Z. 

 QUERCUS Linn. Oak. 



Q. AGRiFOLiA Nee. (Red Oak.) Com. from O. K. to Sierra Madre. April. 



O. CHRYSOLEPis Liebm. (Live Oak.) S. G. Mts. April. 



Q. DUMOSA Nutt. (Scrub Oak.) Hills near A. S., foothills of S. G. Mts. March 



and April. 

 O. ENGELMANNi Greene. (White Oak, Blue Oak.) Com. from O. K. to Sierra 

 Madre. 



Loranthacece . 



PHORADENDRON Nutt. Mistletoe. 



P. FLAVESCENS (Pursh.) Nutt. On oaks, sycamore and alder at O. K. and in S. G. 

 Mts. August. 



Piperacecc. 



ANEMOPSIS Hook. 



A. CALIFORNICA Hook. (Yerba Mansa.) Oak Knoll. April— July. 



