17 

 From May 1st to 10th. 



Magnoliaceie. 



Magnolia conspicua^ White magnolia. Lawns. 



purpurea, Purple niaonolia. '' 



Soulangeana, Soulauges magnolia. •' 



tripetala, •' 



stellata, '' 



spcciosa, '• 



Berber i(lace<r . 

 Mahonia aquifoUum. lloUy-lejived niahonia. Gardens. 



Conifera^. 

 Picca nigra. Black spruce. Cultivated. Not native. 



alha. White spruce. 



excelsa, Xorwaj- spruce. " " 



pungens, Colorado hlue spruce. " •' 



Ahics balsanieu, Balsam fir. '• •' 



Xordmauiiiana, Nordmanu's fir. •' •' 



Dcniglasii, Douglas' " " '• 



Larix Americana, Am. larcVi. " " 



Rutaeew. 



Xantlto.i-iiluiii Americannm, Prickly ;ish. CUiltivated. Xot native. 



From May 10th to 20th. 



lianuneiilacefe . 



A(iuilegia Canadensis. Wild coiumhine. About rocks and ledges. 



vulgaris, Garden columbine. Parely escaped from gardens. 

 Kanunculus abortivus, Small-fiower'd crowfoot. Woods along streams ; freq't. 



recurvatus. Hooked crowfoot. Wet woods; frequent. 



bulbosus, Bulbous buttercuj). Fields: common. 



aci-ls. Tall t)uttercup. •■ '• b. till Se])t. 



septentilonalis, T.ow. wet grnd's ; b. till Oct. 



Scrophulariacea'. 



Castilleia coccinea, Scarlet painted-cup. Fairhaven, s. of K. IJ. ; scarce. 



Pedicularis Canadensis, Wood betony. Pastures and fields: com"n. 



Liillacew. 



Oakesia sessilifolia, Fvuiaria s. L. Damp woods; common. 



Graniiuew. 



Hierochloe borealis, Holy grass. Marshes, neai' shore. 



Bromus tectorum, Brome grass. Weed about the streets. 



Alopecurus geniculatus. Floating foxtail grass. Wet meadows ; frequent. 



