56 TRANSACTIONS OF THE [Sess. lxxx 



H. strlcfum, Fr. — Hobbister rocks, Orphir. Syme. 



Sedurii acre, Linn. — S. Ronaldsbay. Sandy island. 

 A. Sonierville cat., 189(S. 



Pimjyinella Sit.rlfraga, Linn. — Pica((Uoy, 1849. R. Heddle 

 herb. t. Johnston. Heathy hillside, 320 ft. alt. Hoy, 1912. 

 H. H. Johnston. 



Cirsium arven.se, Scop., var. horridum, Koch. — Above 

 Free Church Manse at Orphir. Syme in Bot. Exch. Club 

 Rep. 1872-4, 27. 



Garduus arvensis, Robs., var. setosas — Cirsiutn setosuvi, 

 M. Bieb.— Birsay, Orkney. Trail sp., Auo-ust 1888. 



* Arctium minu-s, Bernh. — Sandy island. A. Somerville 

 cat., 1898. 



Campaiirda rotundlfolla, Linn. — This is the only county 

 it is not recorded for in the British Isles. 



Arctostaphylos alpiiia, Spreng. — Hoy. Fortescue, Exch. 

 Club Rep. for 1882, 75 (1884). 



Pyrola rofundifolin, Linn. — -Rousay. Miss G. Gold, 

 1869. Ann. Scot. Nat. Hist., 1904, 252. 



Primula .srotica, Hook.— Introduced to N. Ronaldshay 

 by Dr Trail. Fortescue in Scot. Nat., 1881-2, 375. 



^Euphrasia hdifolia, Pursh. — Orkney. Marshall, 1901. 



*E. nemorosa. Mart. — Moul Head, Deerness, 1884. W. I. 

 Fortescue sp. 



*Rhiitardliu-s riiMicnliis, Druce. — -South side of Loch 

 Stennis, Mainland. Shoolbred and Williams. Marshall, 

 Journ. Bot., 1903, 295. 



ScropJiidaria nodosa^ Linn. — Remote glen in Hoy, June 

 1914. Col. Johnston in litt. 



*Atriplex /i/(()7'<dis, Liini. — -Mainland, Orkney. Trail, 

 1888!. 



* Rumex cousper.sits, Hartin. (R. doniesticus x ohtu^i- 

 faliu.s). — Given for Orkney b}^ Syme in Top. Bot., 358. 



Th(! Orkney specimens I have seen of R. obtusi/oliMS, 

 Linn., Fall under R. Friesii, Gren. et Godr. 



/i'. />rateusi,.s, M. et K. — Swanbister and Gear, Orphir. 

 Syme. 



1 have seen no Orkney specimen of the Shetland x R. 

 propi/iujuv.s, .1. K. Arendi. — R. domesticusxcrispns. It 

 occurs on I^Viir Isle, between the Orkiu'ys and Shetland. 

 Strakei" sp. 



