i $S T/ic Scottish Naturalist. 



47. AUiaria Scop. Not uncommon in the Lowlands. It 



seems to me very doubtful whether the last two species 

 are really indigenous. 



xxii. Hesperis L. 



48. Matronalis L. Thoroughly naturalised and locally abun- 



dant in several places. 



xxiii. Brassica L. 



49. Campestris L. 



50. Sinapistrum Boiss. 



51. Alba Boiss. 



Mostly weeds of cultivation, but campestris occurs occa- 

 sionally on rocks. 



xxiv. Draba L. 



52. Rupestris Br. On several of the Breadalbane mountains. 



53. Incana L. 



Var. contorta Ehrh. Common on some of the richer 



hills. 

 Var. confusa Ehrh. Ben Lawers. 



xxv. Erophila D.C. 



54. Verna L. Common. 



Var. iuflata Hook. Ben Lawers, &c. 



XXVI. COCHLEARIA L. 



55. Officinalis L. Var. alpida Wats. Not uncommon on the 



higher mountains. 



XXVII. SUBULARIA L. 



56. Aquatica L. Not uncommon. 



xxviii. Capsella Mcencli. 



57. Bursa-pastoris D.C. A common weed. 



xxix. Lepidium L. 



58. Campestre Br. Not common. 



59. Smithii Hook. Not uncommon in the Lowlands. 



xxx. Thlaspi L. 



60. Arvense L. Very local. In cultivated fields at Rait and 



Fingask. 



61. Alpestre L. 



Sub-species sylvestre Jord. Very local. Spittal of 

 Glenshee. 



