424 A TOUR ROUND NORTH WALES. 



Road fide from Henllan, to Llanfannan, near Pen Por- 

 chell, two miles from the former place. 



SERAPIAS PALUSTRIS. Marjh Hetleborine.Eng. 

 Bot. 270. S. Longifolia. With. II. 41. P. 

 July, Aug. 

 Marfhy meadows in Caernarvonfhire, and Anglefea. 



CLASS XX. 

 MONOECIA. MONANDRIA. 



ZANNICHELLIA PALUSTRIS. Horned Pond-weed. 

 With. II. 6. A. June, July. 

 In many of the rivers of Caernarvonmire, and Anglefea, 



MONOECIA. DIANDRIA. 



LEMNA GIBBA. Gibbon s Duck's-meat. With. II. 

 44. A. July, Aug. 



Ditches on the north weft fide of Rhyd Marlh, near 

 Rhyddlan. 



MONOECIA. TRIANDRIA. 



SPAR CAN IUM NATANS. floating Burweed. With. 

 JI. 112. Eng. Bot. 273. P. July, 



In the lakes near Llanberis; and Llyn Ogwen, be- 

 twixt Bangor, and Capel Curig. 



CAREX DIOICA. Small Sfg.With. II. 86. Eng. 



Bot. 543. P. June, July. 



In a bog at the upper end of Llyn Idwel, Caernarvonfhire. 



CAREX 



