106 



ON THE FLORA OF NORTH-WESTERN DONEGAL. 



By Henry Chichester Hart, B.A. 



(Continued from p. 83). 



LythracecB. 



Lythrum Salicaria, L. Abundant. A highly characteristic 

 and ornamental plant throughout the county : it is not 

 uncommon to see whole fields covered with its rich red 

 and purple flowers. F. 



Peplis Portula, Li. Local. Grlenalla ; Seatbeg, &c. F. 



OnagracecB. 



Epilobium hirsutum, L. Not common. Doaghmore stream; 



Horn Head ; Leenane. F. 

 E. parvijiorum, L. Commoner than the last. Doaghmore ; 



"Glenalla, &c. F. 

 E. montcmum,. Schreb. Common. F. 

 E. obscurum, Schreb. Common. F. 

 E, palustre, L. Abundant. F. 



\E. angustifoliiim, L. Errigal, near Gweedore ; Flora of Ulster. 

 Circcea lutetiana, L. Common. F. 



HaloragacecB. 



Myriophylhmi spicatum, L. Local. Kindi'um. F. 

 M. alterniflorum, DC. Not unfrequent. F. 

 Hippuris vulgaris, L. Scarce. Lake near BaUyhooriskey ; 

 Lough Fm-negan. F. 



PortidacecB. 

 Montia fontana, L. Common. F. 



Paronychiacea. 



Lepigonum rupicola, Le Gall. Frequent. Dunaff Head ; The 



Bins ; Horn Head. F. 

 L. salinum, Presl. Local. Muh'oy, Lake near Rossnakill. F. 

 \Spergula arvensis, L. Abundant, and a great pest in corn-fields ; 



appears to be a weed of cultivation. F. 

 Scleranthus cmniacs, L. Very rare. Sandy ground near 



Croaghross ; roadside near Docrabeen. F. 



CrassidacecB. 

 Sedum Rhodiola, DC. Frequent. Coasts of both sides of 



Lough Swilly ; Dunaff Head ; Melmore Point ; Horn Head ; 



Tory Island ; also inland, in the Poisoned Glen ; on 



Errigal ; Slieve Snacht West, &c. F. 

 S. anglicwn, Huds. Common. F. 

 S. acre, L. Common. F. 

 [S. rejiexian, L. Ray and Ramelton. Well established on old 



walls, &c., but with no pretensions to being native.] 

 Cotyledon Umbilicus, Huds. Common. F. 



