bos:" ! and near Doonis 



13° The Irish Naturalist. 



Lemna trisulca, L.— Kilmaglish ! " Scraw 

 Lough, B. & V. 



L. polyrrhiza, L. — Pond at roadside, near Portnashangan Rectory ! 

 Belvedere L., I). M., and in a drain near Doonis L., B. & V. ; not 

 common. 



Sagittaria sagittifolia, L.— L. Derevaragh, and River Inny; 

 plentiful. 



Potamogeton plantagineus, De Croz.— In holes, "Scraw Bog" 

 Loughanstown. 



P. rufescens, Schrad.— In a drain, near Ballykeeran, B. & V. 



P. heterophyllus, Schreb. — L. Owel ; not previously definitely 

 reported from Co. Westmeath, but referred to Dist. 7 by B. & V., who 

 state that it is common near L- Ree. 



P. nitens, Web.— (VII.) L. Derevaragh. 



P. lucens, L. — L. Derevaragh, L. Owel, and L. Ennel. 



var. acuminatus, vSchum. — L. Derevaragh, near mouth of R. 

 Inny. 



P. Zizii, Roth.— L. Drin ! L. Derevaragh! and plentiful in L. Ree, 

 B & V. 



P. praelongus, Wulf.— (VII.) L, Owel. 



P. perfoliatus, L.— Brittas L. ! Knock Drin ! and L- Derevaragh, 

 and common in L. Ree, B. & V. 



P. pusillus, L. — Stream from L. Drin ! and frequent in drains near 

 L. Ree, B. & V. 



P. pect hiatus, L. — L. Ennel, and Ballynegall Lakes. 



P. flabellatus, Bal.— In the Shannon, near Athlone, B. & V. 



P. filiformis, Nolte. — Frequent in L. Ree, B. & V. 



Scirpus pauciflorus, Lightf. —Shores of L. Drin, and of L. Ennel! 

 and common in L. Ree, B. & V. 



S. Iacustris, L. — In nearly all the lakes ; plentiful ; but not 

 previously reported from the Co. Westmeath. 



S. setaceus, L. — (VII.) Knock Drin; not common. 



Cladium germanicum, Schrad. — Plentiful on the margin of L. 

 Drin ! L, Owel, &c, and L. Ree, B. & V. 



Carex dioica, L.— Lisclogher Bog, "Scraw bog," Louglianstown. 



Ci pulicaris, L. — Drinmore, and elsewhere, plentiful ! also common 

 in the neighbourhood of L. Ree, B. & V. ; but not previously definitely 

 reported from Co. Westmeath. 



C. disticha, Huds. — Quarry Bog, and edge of L. Derevaragh at 

 Kiltoom ! also banks of the Inny in Co. Longford, B. & V., but not 

 previously definitely reported from the Co. Westmeath. 



C. teretiuscula. Good. — "Scraw Bog," Loughanstown, and Bog of 

 Lynn ; frequent. 



C. paradoxa, Willd. — Ladestown, only a few plants left in the old 

 locality. I have however lately found it in the bog of Lynn, and 

 sparingly in the "Scraw bog," Loughanstown. 



C. rem ota, L. — (VII.) Knock Drin ; not a common plant. 



C. oval is, Good. — Knock Drin, and Drinmore ! and frequently near 

 L. Ree, B. & V. ; but not previously definitely reported from West- 

 meath. 



C. stricta, Good.— Ouarry bog, and elsewhere. 



C. Iimosa, L.— Lisclogher Bog, and Scraw bog, Loughanstown. 



C. pilulifera, L.— Edge of L. Drin ! Shefin Hill, Miss Levlnge, and 

 "frequent in suitable places" near L. Ree, B. & V, but not before 

 definitely reported from Westmeath. 



