38 NOTES ON THE FLORA OF DENBIGHSHIRE 



divides Flint and Denbigh, not far from tlie " Loggerheads," and 

 in both counties. I observed it somewhere in the Llangollen area 

 several years ago, but I do not recollect the precise station. 



Pinguicula vulgaris L. Pistyll Rhaiadr neighbourhood, 1858, 

 Osw. F. C. Marshy ground between Old Colwyn and Llysfaen, 

 Ogle. Near the waterfalls above Diffwys. Swampy ground north 

 of Pincyn Llus, near Cyffylliog. 



Verbena officinalis L. On the hillside near the ruins of Gogarth 

 Abbey, Inchbalcl. Llandrillo-yn-Rhos, 1868, Hb. Harris. Near 

 where mill-stream flows into theElwy below PontNewydd, Fl. B. 

 On both sides of the ford, Peel Lane, Abergele, Thomas. By a 

 wall in Old Colwyn, Ogle. Bryn Euryn, Bnssell. On the road- 

 side near Ruthin, about one mile from the Ruthin end of Nant-y- 

 Garth Pass, /. M. H. £ W. H. Foot of Little Orme, Hodge. 

 Roadside near a farm called Plas newydd, south of Llysfaen. 

 Several plants by Melin-y-moch, between Pont uchel and Cyffylliog. 

 ■■'■Mentha rotundifolia Huds. A large clump on a little island 

 in the Tanat, a short distance east of the bridge below Llanrhaiadr- 

 yn-Mochnant Station, Loftus. 



M. longifolia Huds. '-■'/3 nemorosa Willd. By a ruined cottage 

 by the roadside, about one and a half miles east of Abergele. 



■■'•M. piperitalj. Burton, nearRossett, Thomas. Pensarn shore, 

 Thomas. About the mouth of the Ddulas, practically at sea-level. 

 By the mill-pond by the Baptist Chapel, south-west of Llandyrnog. 

 By the mill lodge, Melin-y-wern, north of Ruthin. 



M. arvensis L. Llansilin, 1867, Hb. Jones. Field between 

 Llanelian and Colwyn Bay, Ogle. Field near Coed-y-Fron, Clo- 

 caenog. Cornfield, Llanrhaiadr. 



Lycopiis europaus L. Moelfre Pool, 1867, Hb. Jones. Road 

 to Llanelian from Colwyn Bay, Bussell. 



Origanum vulgare L. Near the Little Orme, Bussell. Near 

 Llangollen. Llysfaen neighbourhood, in abundance. Cefn-yr- 

 Ogof. Near Henllan. Denbigh neighbourhood. Llanarmon. 

 Roadside south of Llanarmon, near Rhyd-isaf. Near the " Logger- 

 heads." By the roadside about twelve miles or so from Wrexham 

 towards Ruthin. Marford. Gresford. 



Glinopodium vulgare L. Llansilin, 1867, Hb. Jones. Llan- 

 drillo-yn-Rhos, 1868, Hb. Harris. Pensarn shore, Thomas. Nant- 

 y-glyn, Bussell. Bryn Euryn, Price. Common around Llandegla, 

 /. ill. H. d- W. H. Derwen. Between Ruthin and Cyffylliog. 

 Below Derwen Hall. Roadside about six miles from Corwen, 

 towards Ruthin. Llanarmon. 



Calamintha Acinos Clairv. Nant-y-glyn, Bussell. Plentiful on 

 the limestone banks and rocks south of Llysfaen. About Denbigh. 



G. Nepeta Savi. Foot of Little Orme, Hodge. 



G. montana Lam. (= C. officinalis Moench). Llandudno, Price. 

 Railway embankment, Gresford, Hodge. 



■■'Melissa officinalis L. In a narrow lane by Pentre isaf farm, 

 on the Rhos Colwyn side of the Little Orme, Hodge. Several 

 plants on the south side of Pont-yr-allt-goch, on the bank adjoin- 

 ing the bridge and below the I'oad. 



