DIVISION EIGHT — SCIENCE. 637 



APIUM Linn. Celery. 



A. GRAVEOLENS linn. (Wild Celery.) O. K., A. S. March- August. 

 APIASTRUM Autt. 



A. ANGUSTIFOUUM Nutt. Common below 2,000 feet. April— June. 

 FOENICULUM Adans. Fennel. 



F. VULGARE Ger. O. K. Along streets. May— Julv. 

 PEUCEDANUM Linn. 



P. CARUiFOMUM T. & G. Hills near Arroyo Seco, April— June. 



P. HASSEi C. & R. Hills near Arroyo Seco. March — May. 



P. UTRICULATUM Nutt. Com. in unbroken soil below 1,500 feet. March — May. 

 DAUCUS Tourn. Carrot. 



D. PUSiLLUS Michx, (Wild carrot) Com, below i.Soo feet. March— May. 

 CAUCALIS Linn. 



C. MICROCARPA H. & A. Oak Knoll. April and May. 



C. NODOSA Hudson. Oak Knoll. April and May. 



Araliacea. 

 ARALIA Linn. 



A. CAiviFORNiCA Wats. (Spikenard.) Canyons of S. G. Mts. June — August. 



Coryiacece. 



CORNUS Linn. Cornel. Dogwood. 



C. occiDENTAUS (T. & G.) Cov. Oak Knoll. April— September. 

 GARRY A Dougl. 



(t. veatchii Kell. Echo Mt. May— July. 



Saxifragacece. 



SAXIFRAGA Linn. Saxifrage. 



S. C.A.LIFORNICA Greene. Arroj-o Seco. April — June. 

 BOYKINIA Nutt. 



B. ROTUNDiFOL,i.\ Parry. Canyons of S. G. Mts. June — August. 

 TELLIMA R. Br. 



T. AFFINIS (Gray) Bol. O. K., A. S., canyons of S. G. Mts. March and April. 

 HEUCHERA Linn. 



H. RUBESCENS Torr. Frequent in S. G. Mts.. above 5,000. June — August. 

 RIBES Linn. Currant. Gooseberry. 



R AiM.\RUM McC. Erythea II, 79. Canyons of S. G. Mts. February — March. 



R. DIV^\RICATUM Dougl. Oak Knoll. February — May. 



R. GLUTINOSUM Benth. S. G. Mts. 2,000—5,000 feet. January — March. 



R. HESPERIUM McC. Erythea. II, 79. Canyons of S. G. Mts. January and 

 February. 



R. SPECIOSUM Pursh. Hills near Arroyo Seco. January — March. 



R, TEiNUiFLORUM Lindl. Hills near Arroyo Seco. February and March. 



O assulacece. 

 TILLAEA Linn. 



T. MINIMA Miers. Common below 3,000 feet February— May. 



COTYLEDON Linn. 



C. LANCEOLATA Benth. Oak Knoll, foothills of S. G. Mts. June and July. 



Cadacea. 

 CEREUS Haw. Cactus. 



C. EMORYi Engelm. Arroy Seco. May and June. 



OPUNTIA Tourn. . , ^ , ., ,, 



O. ENGELMANNi Salm. (Prickly Pear.) Com. in dry unbroken soil. May and 

 June. 



45 



