322 The Scottish Naturalist. 



14. DubiumL., B. Evie, D. Cornfields at Kierfiold. A weed 



of cultivation. Very local. 



FUMARIACE^E. 



V. FUMARIA L. 



15. Pallidiflora Jord. 



b. Boraei, B. A weed of cultivation. 



16. Officinalis L., B. A weed of cultivation. 



CRUCIFER^E. 

 vi. Cakile Goertn. 



17. Maritima Scop. Smoogrow, Scalpa, and Hoy, B. Sanday, 



D. and H. Not uncommon. 



vii. Raphanus L. 



18. Raphanistrum L., B. Common. 



VIII. Sinapis L. 



19. Arvensis L., B. This and the last are very common weeds 



of cultivation, and are known as " Runshuk." 



ix. Sisymbrium L. 



20. Officinale Scop. Swanbister. Introduced (?), B. Church 



of Hoy, D. and H. 



x. Cardamine L. 



21. Pratensis L., B. Common. 



22. Hirsuta L., B. Common. 



23. Sylvatica Link., D. 



xi. Arabis L. 



24. Thaliana L. Wall-tops near Kirkwall, D. and H. 



xn. Barbarea Br. 



25. Vulgaris Brown. Gardens at Kirkwall, Westness, H. No 



doubt introduced. 



xiii. Nasturtium Br. 



26. Officinale Brown. Scalpa, B. Local. Formerly at Swan- 



bister. 



xiv. Armoracia Rupp. 



27. Rusticana Rupp. Fields near Bay of Houton ; Cornquoy, 



Evie, D. and H. Introduced. 



