Marcu 1909. | BOTANICAL SOCIETY OF EDINBURGH 37 
Viola tricolor, L.—St. Mary’s. 
Viola tricolor, L., var. arvensis.—St. Mary’s, St. Martin’s. 
Lychnis vespertina, Sibth—St Agnes. Rare. 
Medicago denticulata, Willd—St. Mary’s, Old Grimsby, 
Tresco. 
Epilobium hirsutum, L—Old Town marshes. Rare. 
Carwm Petroselinum, Benth.—Hugh Town, Tresco. 
Caucalis Anthriscus, Huds.—Hugh Town. 
Pieris echioides, Roads about the Castle and Hugh 
Town. 
Hieracium umbellatum, L.—St. Mary’s. 
Vinca major, L.—St. Mary’s. No doubt an escape. 
Verbascum nigrum, L.—Sandy flats in Tresco. 
Symphytum officinale, L.-Huagh Town, St. Martin’s. 
Rare. 
Veronica Buxbawmii, Ten.—St. Mary’s. 
Polygonum maritimum, L.—N. of Tresco. 
Tris fetidissima, L.—Tresco dunes. 
Phalaris canariensis, L——Hugh Town, Tresco. 
Most of the above species are probably introductions 
of late years. Conditions of cultivation have changed 
much since the trade in early spring flowers was started, 
and intercourse between the islands and the mainland has 
greatly improved. 
The writer visited all five inhabited islands and a con- 
siderable number of the small rocky islets. Most corners 
were carefully examined and the conclusion come to that 
these lists represent pretty nearly the total possible in the 
group. 
I am adding a few notes on some previously recorded 
species to supply localities omitted in previous records. 
Glaucium luteum, Scop—Shores near Hugh Town, 
Samson, Tresco, Bryher. Common and very luxuriant. 
Nasturtiwm officinale, R. Br—Not uncommon in the 
marshes of St Mary’s. 
Alyssum maritimum, L.—Not uncommon in St. Mary’s 
on the tops of old walls. 
Silene maritima, With., is uncommon, but observed in 
several places on St. Mary’s as well as on Samson—not on 
the shore, but on the cliff some distance from the sea. 
Lavatera arborea, L., is very abundant on some of the 
