I(i4 0EOI.<M,li-\I. SI KVKY OK CANAUA. 



silualions li\- tlio >itli's ol-^t roams. ( .l/i //c/'.s. ) Vri-y mmmi'ii on \ an 

 foiivor Islaiul ami in ilic vallry «•!' llu- 1a»\V(T h'rascr. i^Miicoidi, llill 



(7«»1.) R. aurcum, I'm^li. 



On till" Wr-l l.'ik .•r.Mill< IviviT. sdillli ol' ( '\ |tiTs> Illll.>. {^IhlUlsoU.) 



\\\IV Ci: ASSrLACK.K Oui-iNK Kamiiv. 



188. PENTHORUM, Cronov. (DITCH STONE-CROP.) 



(T<)2. ) P. scdoidcs, l.mn 



In (lik'lK'> and I u >!;••;• \^j»o(s. NoitiMi anil nioiitli ol .lainoH River, 

 X.r>. {ll'tij.) Fivdcriclon. N.l). {hoirter'a <'at.) Conmiun in Ontario 

 ami wi'storn (^iu'l)oc, l»nt less Ircqui'nt castwaixl. 



189. SEDUM, Tourn. iSTONE-CROP. ORPINE.) 



(763.) S. acre, Liim. '• Mounlain Mows." 



Cullivutod as a bordering lor flower-beds, but oscajuMl in a niinibcr of 

 places to moist, rocky hillsides where it iijrows in great {)rof'iision, as at 

 Picton Harbor, Bay ot'(iiiinte, and at Niagara Falls. (Macoun.) Rocks 

 west of the toll gate, Prescott, and abundant upon rocks a mile west of 

 Brockville, near the river. (Billiw/s.) Vicinity of Ottawa. (Fletcher, 

 Fl. Ott.) Vicinity of London. (Bitnjess.) Hampton, N.B. (./. Brit- 

 tain.) Norton, N.B. (Jfmj.) Bedford and Dutchvi lie, N.S. (Lawson 

 & Soynmers.) 



(764.) S. stenopetalum, Piirsh. 



On rocky, mountain slopes. Frequent on the cast side of the Rocky 

 Mountains. {Drummond.) On the Cypress Hills ; in the Bow River 

 Pass ; and fre(|uent on rocky slopes in the Peace River Pass and British 

 Columbia. (Macoun.) Kootanie Pass, Lat. 49'' ; Pine River Pass, Lat. 

 55°, and along the wagon road at Lytton, B.C. (Dawson.) 



(765.) S. spathulifolium, Hook. 



Abundant on rocks around Victoria, Vancouver Island. (Macoun & 

 Hill.) On Dean or Salmon River, B.C. ; Queen Charlotte Islands. 

 (Dawson.) 



(766.) S. obtusatum, Gray. (?). 



A species, which may be the above, has been collected in the Lower 



