^U} JOmXAL OF THE ARNOLD ARBORETUM Ivol. i 



to Jiiinos Bay said " on the north Twin Island " as cited by Feniald 





l)een 



know are all that exist in herl>aria. 



Kkeavatin (Manitoba). Hudson Bay, CImrchill, August f?, lOIO, J. M. Maroun, 

 Ontario. Janu-s Bay, South Twin Island, July 17, 1887, J, M, Manmn (N"o, 



79151, (>.; St.; C, Cor., G., N.) (No. 2,>, m,; C. sheet No. 7(>^3{>, tyi>c of var. Macou- 



niana Bcbb). 



Qi^rnFr. Norf.hwesfern Unjrava. east eoa^ of Hudson Bav. Tilver Kovik, Lat. 



Gl 



O "i\f 



lom 



O 



Co 



sula, Table-top Mt., caleareous eliffs, facing north, I)(K>-1 T2J m., August 7, 11)00, 

 Fcrnahl d' Collin.s- (No. 211, m., fr.; G., N.). 



Northern Larhvdor 



(X 



C; referred by Bebb to S. nirhar(h(ynii); Port Burw<^II, Ihidson Strait, July 29 and 

 31, 1901., L. E. Border (No. CWtl '5, fr.;0.); July 18, 1910, J. M. Maamn (No. 

 79155, fr.; C, Cor., N., O.); Kangalaksiorvik Bay, Septenilx^r 1-10, 1908, 0, Bryafit 



(No. 75, m.; G.). 



"Wkstkux Newfoundland. Ligornaclioix Bay, dry rvK'ky limestone baiTens, 

 near sea-level, August 1, 1910, Fernald &' Wicgand (No. 3151, fr.; G.; "prostrate"); 

 Point lliehe, Umestoue barrens, near seadevel, August 4, 1910, saui<^ eoll. (No. 3152, 



fr.; G.). 



3. S. Barrattiana Hooker, Fl. Bor.-Am. n. 1 IG, t. 181 (1839). — Ander- 

 sson in De CandoUe, Prmlr. xvi." 274 (1868), inel. var. laiifolia. — Bebb in 

 Bot. Gaz. XTV. 51 (1889). — Rydberg;, Fl. Rocky Mts. 190 (1917). — S. 

 (lanafa) americana a. BarniLliana Andersson in Ofv. Sveusk. \>t.-Akad. 

 Forh. XV. 119 (1858); in Wnlpors, Ann. Bot. v. 747 (1858). — S. Janata var. 

 Americana forma a. S. Barrattiana in Proc. iVin. Acad. iv. 59 (Sal. Bor.- 

 Am. 13) (1858). — S. lanata Barrattiana .Vndersson In Do Candolle, Prodr. 

 XVI,- 274 (1868), pro synon. — S. Albertana Rowlee \u Bull. Torr. Bot. 

 Club, XXXIV. 157 (1007). - J. 7v. Ilenr;/, Fl. S. Brit. Col. 100 (1915). — This 

 species has been well described and fi^nired by Hooker from specimens col- 

 lected l>y Drunmiond in al])ine swami)S of tlie Canadian Rockies where it 

 is fonnd in Alberta and Britisli Colnmbia. The history of S. Barrattiana 

 has already been fidly given by Bebb. It had not 1>ecn rerliscovered 

 since Drnmmond nntil 1885 when J. Macoun fonnd it in tlie Kootenay Dis- 

 trict of British Columbia at Kicking Horse Lake. Andersson (in 1858) 

 gave the correct type locality but in 1808 made a mistake and cited " Fort 

 Franklin .Vmericae snbarctieae (Richardson, Douglas) " a (luotallon api)ar- 

 ently taken from his note in 1858 to S. Bichard^sotiii, As Bebb has alrcach' 

 explained Douglas never collected at Fort Franklin. 



ifolia and angustiU 



ifol 



ijol 



it has been made a sj)ecies by Rowlee who described it as »S. Albertana saying 

 that '* it is quite probable that our species is S, Barrattiana var, angnMifoUa 

 And." He, however, states that his new species " differs fundamentally in 

 form and vesttire of the leaf " from S. Barrattiana, but he also said: ''S. 



