146 ORNAMENTAL GARDENING. 



Thrift, Prickly (AcanthoUmon glumaceum). — Rose; 

 summer; 6 inches. 



Tlirift, Commow {Aryneria vulgaris). — Pink; summer; 

 6 inches. 



Thrift, Plantain-like {A. plantaginea). — Purplish- 

 red. 

 Milfoil, Woolly {AcJiillea tomentosa). — Yellow; sum- 

 mer; 8 inches. 



Golden Tuft (Alijssum saxatile). — Yellow; grayish 

 leaves; spring; 1 foot. 



Golden Tuft, Dense (var. compadum). — More com- 

 pact than the parent. 



Kidney Vetch, Mountain {Anthyllis montana). — Pink; 

 summer; 6 inches. 



Columbine, Wild {Aquilegia Canadensis). — Scarlet 

 and yellow; May; 1 foot to 18 inches. 



Rock Cress {Arahis). — Seyeral species; white; spring; 

 dwarf. 



Sandwort (Arenaria). — Several species; white; early 

 summer; low. 



Meadow Saffron, Spring (Bulbocodium vernum). — 

 Violet; early spring; 6 inches. 



Auhriecia {Auhrietia). — Several species; white and 

 purple; spring and summer; 3 inches. 



Quamash (Camassia). — Several species; blue; purple, 

 etc.; 12 to 15 inches. 



Harebell, Common {Campanula rotundifolia). — Deep 

 blue; 6 to 12 inches. 



Harebell, Ligurian {C. isopliijlla). — Blue ; 4 inches. 

 Harebell, Carpathian {C. Caiyatica). — Large, 

 showy; blue; 9 inches. 

 Mouse-ear Chickweed, Woolly (Cerastium tomen- 

 tosum). — White; summer; 2 to 6 inches. 

 Mouse-ear Chickweed, Boissier's {C. Boissieri). 



