PLANTS OF SUTHERLAND AND CAITHNESS 107 



Ajuga pyramidalis, L. On rocks, under shade of hazel, about 50 

 feet above sea-level, near Bettyhill 108 ; very rare. 



Plantago lanceolata, Z., var. sph&rostachya, Common on the coast, 

 as at Bettyhill, Tongue, and also in dry places inland 107 and 

 108. 



P. maritima, L. A curious variety or state grew on the sea-sand on 

 Bettyhill 108, with small short fleshy leaves and very thick 

 root-stock. 



Polygonum viviparum, L. Sea-level at Bettyhill 108. 



Ulmus montana, Stokes (U. cawpestris, L.). Native by the streams 

 and on rocks about Inchnadamph. 



Betula tomentosa, Reith (B. glutinosa). Altnaharra - f 108. 



Quercus sessilis, EhrJi. Invershin 107, Tongue 108. 



Q. Robur, L. Invershin ^107 (planted). 



Populus tremula, L. Native on cliffs, Inchnadamph. 



Salix alba, L. Invershin 107, probably introduced. 



S. cinerea, L. Tongue 108. 



S. repens, Z. In several forms above Inchnadamph 108. 



S. Myrsinites, Z. In Traligill Glen, and on limestone above 

 Inchnadamph. 



S. herbacea, Z. Near coast level at Cape Wrath, A. M. Bell. 

 Helleborine atrorubens (Epipactis atrombens). Traligill Glen 108. 



Orchis mascula, Z. On cliffs in Traligill Glen 108, and on slopes 

 of Ben More, Assynt ^107. 



Orchis latifolia, Z. Inchnadamph, rather variable 108. 



O. incarnata, Z. Near Ardvrick Castle 107, and as the var, 

 *angustifolia at Inchnadamph 108. 



O. incarnata, latifolia. With the above, but very rare. 



O. ericetorum, Linton. Invershin 107, Altnaharra, Bettyhill, etc. 

 1 08 ; Watten 109. 



Habenaria conopsea, Br. Dark-flowered forms at Invershin 107. 

 H. albida, Br. Abundant in Traligill Glen 108. 

 H. bifolia, Br. Abundant at Inchnadamph. 



*H. virescens (Zollik], (H. chloroleuca, Ridley). At Inchnadamph 

 with the foregoing, 108. 



H. viridis, Br. Bettyhill, etc., var. ovata occurs on the Scrabster 

 Cliffs, Caithness 109, with broadly oval leaves, an analogous 

 plant to the var. ovata of Liparis which is a seaside form from 

 Glamorganshire. 



