42 F. H. Knowlton — J^irassio Flora of Oregon. 



Sagenopteris Mantelli (Dunk.) Sew. 



" oregonensis (Font.) Font. 



" elliptica Font. 



" nervosa Font. 



" ? sp. Font. 



Tmniopteris sp. Kn. 

 llausmannia? californica Font. 

 Angiopteridiuni canmorense Dawson '? 

 " strictinerve Font. 



" strictinerve latifolium Font, 



Oleandra grainincefolia Kn. 

 Ctenopteris integrifolia Kn. 

 Ctenis sp. Kn. 

 Equisetum texense Font. 

 JDioonites Dunheriamis (Gopp.) Miq. 

 " Sitchianus (Ett.) Born. 



" " abietinus Ward. 



" " rarinervis Font. ? 



Nilsonia Stantoni Ward. 



" Shaumbergensis (Dunk.) Nathorst. 

 " californica Font. 

 " sambuce?isis Ward. 

 " sp. Kn. 

 Pterophylluni lowryunum Ward. 

 Ctenophyllum ? latifolium Font.? 

 Zamites arcticus Gopp. 



" tenuinervis Font. 

 Cycadeospermum alifornictim Font. 



sp. Kn. 

 Cephalotaxopsis ramosa Font.? 



" rhytidodes Ward. 



Nugeiopisis longifolia Font. 



" latifolia Font. 



Abietites ellipticvs Font. 

 " macrocarpus Font. 



" sp. 



Pinus shastensis Font. 

 Sequoia Reichenbachi (Gein.) Heer. 



" ambigua Heer. 

 Sphenolepidimn Stembergianiim (Dunk.) Heer. 

 Saliciphyllum,pachyphyllum Font. 



" californicum Font. 



Populus? i2^ce^■ Font. 

 Protecjephyllnm californicum Font. 

 Menispermites californicus Font. 

 Sapindopsis oregonensis Font. 

 Acacioephyllam. elUpticum Font. 



" pachyphyllum Font, 



