46 TRANSACTIONS OF THE [Sess. lxxxiv 



lacea, Coss. et Germ." This variety is recorded in Spence's 

 "Flora Orcadensis," p. 186 (1914). 



On page 59, line 13 from top of page, for " Rev. J. 

 Hendrick" read Rev. J. Headrick. 



Corrections to " Notice of some of the Rarer Plants 

 observed in orkney during the summer of 1849. 

 By John T. Syme, Esq.," published in " Transactions 

 of the Botanical Societj'' of Edinburgh," vol. iv, 

 part i, pp. 47-50 (1850). By Colonel H. H. Johnston, 

 C.B., C.B.E., D.Sc, F:R.S.E., F.L.S. 



(Read lOth June 1920.) 



On :31st December 1878, the late Dr. J. T. I. B. Boswell 

 (formerly Mr. John T. Syme) made the following corrections 

 in m}^ copy of the above-mentioned " Transactions," viz. : — 

 Page 48, line 10 from bottom of page, for " Potamogeton 

 filiformis " read Potamogeton pectinatus, Linn. 



Page 48, line 5 from bottom of page, for " Zannichellia 

 palustris " read Zannichellia -polycarpa, Nolte, var. b. 

 tenuissima, Fries. 



Page 49, line 2 from top of page, for " Eleocharis uni- 

 glumis" read Eleocharis niulticaulis, Sm. 

 . The following corrections should also be made. viz. : — 



Pages 47, 48, and 50, /or " mainland " read Mainland. 



Pages 48-50, /o?' " Robert Heddel " read Robert Heddle. 



Pages 48 and 50, for " Howton Head " read Houton 

 Head. 



Page 48, line 11 from bottom of page, for "north-west" 

 read north-east. 



Pages 48 and 49, for " Neversdale " read Naversdale. 



Page 49, for " Bow " read Bu. 



Page 49, line 7 from bottom of page, for " north-west " 

 read north-east. 



Page 50, line 1 1 from top of page, for " north-west " read 

 north-east. 



