DICOTYLEDONES. 13 
Swanbister (Dr Boswell); Sandside, Eday, (Sept. 1908, 
M. Spence). 
75. 8. MARINA (Wahl.), Sand Spurrey. Not 
common. 
Shore near Gremeshall, July 1910; Tankerness, 
Braebuster, Deerness ; and elsewhere ; Wauk Mill Bay 
and Hoy (Dr Boswell). 
OrDER [X.—PORTULACE. 
Genus XXIX.—CLAYTONIA. 
76. C. PERFOLIATA (Donn.) 
This is a naturalised plant from North America. 
Col. H. Johnston, C.B., reports it from garden of Hall 
of Tankerness, April 1884. 
77. C. stprrica (Linn.) 
This is a naturalised exotic from North America; 
now found in plantation, Binsearth, and elsewhere. 
Genus XXX.—-MONTIA (Linn.) 
78. M. Fonrana (Linn.), Water Chickweed. Fairly 
common. 
Var. major (All.) In edge of small loch to west of 
St. Mary’s Village, Holm; Stronsay; Burn of Ore, 
Walls, Hoy (1884, Col. H. H. Johnston, C.B.) 
ORDER X.—HYPERICACE. 
Genus XXXI.—HYPERICUM (Linn.), St. John’s Wort. 
79. H. pPULcHRUM (Linn.) Common. 
