NOTES ON THE FLORA OP DENBIGHSHIRE 49 



Henllan. Near Denbigh. On a common above Cyffylliog, to- 

 wards Pincyn Llus. Llangollen. Erbistock. 



Poa nemoralis L. Llansilin, 1871, Hb. Jones. Boggy wood 

 below Llysfaen, Bussell. Erbistock, Mason. Llanrwst. Wood- 

 land near Cyffylliog. Pont uchel. Near Euthin. Gresford. 



Glyceria Jluitans Br. Brookside near Woodhill, Lloran, 1869, 

 Hh. Jones. Pensarn brickfields, Thomas sp. Morfa Rhuddlan. 

 Llyn Bran. 



^•'G. plicata'E\:. Pensarn, TJwmas sp. Ditch near Llanrhaiadr. 



Festuca rigida Kunth. " Gathered at Crow Castle, Langollen," 

 Hb. Potts. Pensarn shore, Thovias sp. Llysfaen. Llanddulas. 

 Near Henllan. Near Llangollen. 



*i^. rubra L. Shingle at Pensarn. Between Llanddulas and 

 Pensarn. Pensarn to Foryd. 



'■'Bromus arvensis L. Seashore, Colwyn Bay, Bussell. I have 

 not seen specimens. 



Agropyron jtmceum HeoMV . Pensarn. Shingle between Llan- 

 ddulas and Pensarn. Near Llandudno. Pensarn to Foryd. 



Hordcum nodosum L. Llandrillo-yn-Rhos, July, 1868, Hb. 

 Harris. Pensarn, Thomas. 



H. murinum L. Pensarn, Thomas. Limestone rocks near 

 Llysfaen. 



■''•Ehjmus arenarius L. On the sandy coast fronting Conway 

 Bay, Inchbald. 



Asplenium Adiantum-nigrum L. Lledrode Hill, 1866, Hb. 

 Jones. Between Ruthin and Llangollen, 1860, Hb. Harris. Rocks 

 by stream above Diffwys, at 1350 ft. Near Cyffylliog. Shady 

 lane west of Hendre-erwydd, near Llangynhafal. 



■■'A. marinum L. Apparently confined to one station. 



A. Trichomanes L. Pont-y-mwynwr, near Llanferres, Hb. 

 Potts. Glascoed Dingle, 1874, Hb. Jones. Upper reaches of 

 Elwy, Fl. B. Eyarth Woods, near Ruthin. Near Llysfaen. 

 Rocks in wood by roadside between Llanrwst and Pentre tafarn- 

 y-fedw. Rocks by the stream above Diffwys, at 1350 ft. Llan- 

 gollen neighbourhood. Near Ruthin. Llanferres. Near Llandegla. 

 Llanrhaiadr-yn-Mochnant. 



A. Bnta-muraria L. Abundant on a wall near Pensarn. Near 

 Llysfaen. Llanrwst neighbourhood. Near Ruthin. Llanrhaiadr- 

 yn-Mochnant. 



Geterach ojjicinarum Willd. Recorded from three Denbighshire 

 stations, which it is undesirable to specify. 



Phyllitis Scolopendrium Newm. Llanferres, Hb. Potts. Glas- 

 coed Bridge and Dingle, 1868, Hb. Jones. Llandrillo-yn-Rhos, 

 1868, Hb. Harris. Near Llangollen. Llandegla neighbourhood. 



Cystojjteris fragilis Bernh. Castel Dinas Bran and Glan-yr- 

 afon, near Mold, Hb. Potts (= /3 dentata Hook.). Rocks by the 

 stream above Diffwys. Nant-y-garth. In the neighbourhood of 

 Llanarmon Mynydd Mawr. 



Lastrcea montana T. Moore. Llansilin, 1867, Hb. Jones. 



Phegopteris Bobentiana Braun. Known in two localities, both 

 on limestone. 



Journal of Botany, June, 1911. [Supplement.] g 



