56 MONOCHLAMYDE^E. EMPETRACE^. EUPHORBIACEJE. 



615. P. hydropiper, L. Biting Ar smart. By Glasheen and other 

 streams. very common. 



616. P. minus, Huds. Creeping Arsmart. Moist grounds near 

 Cork: Mr. J. Drummond. Not found by any other botanist. 

 very rare. 



( Avicularia. Knotgrass.) 



617. P. avicularia, L. Common Knotgrass. Evergreen, and by 

 roads. very common. 



618. P. maritimum, L. Shore Knotgrass. B ally cotton ; Ring- 

 point, Youghal : Dr. Power. Also on the Cunnignar of Dungarvan 

 in the county of Waterford. I have no doubt as to the species. 

 very rare. 



(Tinaria. Snakeweed.) 



619. P. convolvulus, L. Climbing Snakeweed. Glasheen and in 

 corn and potato fields. common. 



286. FAGOPYRUM, Gcert. BUCKWHEAT. 



620.* F. esculentum, Moench. Common Buckwheat. (Polygonum 

 fagopyrum, M.F.H.) By the Bishopsbrook, and in cultivated fields 

 occasionally. Introduced. rather rare. 



Order LXXII. EMPETRACE^E. 



287. EMPETRUM, Linn. CROWBERRY. 



621.? E. nigrum, L. Black Crowberry. Hungry hill near Bantry : 

 Mr. J. Drummond, in the Rev. Dr. Hincks' manuscript notes. 

 very rare 



Order LXXIII. EUPHORBIACE^E. 



288. EUPHORBIA, Linn. SPURGE. 



622. E. helioscqpia, L. Sun Spurge. Evergreen and in corn. 

 very common. 



623. E. hiberna, L. Irish Spurge. Dodgesglen, and near woods. 

 very common. 



624. E. amygdaloides, L. Wood Spurge. By the river in Castle- 

 Bernard Park, Bandon : Miss Hutchins, Mr. J. Drummond, Mr. 

 Alexander, 1839. Also noticed by Dr. C. Smith, according to 

 Mr. J. T. Mackay. very rare. 



625. E. paralia, L. Sea Spurge. Strand at Ballycotton : Mr. J. 

 Drummond. Clonpriest and Ringpoint, Youghal: Dr. Power. 

 rather rare. 



626. E. portlandica, L. Portland Spurge. Little Island : White- 

 point, Cove. rather rare. 



627. E. peplus, L. Petty Spurge. Evergreen, and in corn and 

 gardens. very common. 



628. E. exigua, L. Dwarf Spurge. Blackrock; Little and Great 

 Islands. rather rare. 



289. MERCURIALIS, Linn. MERCURY. 



629. M. perennis, L. Perennial Mercury. Woods near Bantry : 

 Miss Hutchins. very rare. 



