88 THE SCHOOL GARDEN. 



mist flower, concaclinium cceruleum, September ; dwarf 

 larkspur, delphinium tricorne, July ; great blue lobelia, 

 lobelia syphilitica, August, September. 



YELLOW FLOWERS OF SPRING. 



Dandelion, taraxecum dens leonis, April, September ; 

 golden fumitory, corydalis glaucea, May ; celandine 

 poppy, stylophonum diphyllum, May ; celandine, chelido- 

 nium, May, August ; common yellow violet, viola cana- 

 densis, May ; downy-leaved violet, viola pubescens, 

 May ; round-leaved violet, viola rotundifolia, May ; 

 marsh marigold, caltha palustris, April, May; five- 

 finger cinquefoil, potentilla canadensis, April, July; 

 vent, corydalis aurea, April, July; early crowfoot or 

 buttercup, ranunculus fascicularis, May ; bellwort, uvu- 

 larea perfoliata and sessilifolia, May ; bulbosis, May, 

 July ; golden club, orontium aquaticum, May ; yellow 

 adder's tongue or dog-tooth violet, erythronium Ameri- 

 canum, May. 



YELLOW AND ORANGE FLOWERS OF SUMMER. 



Rocky Mountain yellow columbine, aquilegia chrysan- 

 tha, yellow-fringed orchis, habenaria ciliaria, great 

 flowered St. John's wort, hypericum perforatum, June, 

 September ; Canada lily, lilium Canade^se, June, July ; 

 loosestrife, lysimachia lanceolata, June, August ; even- 

 ing primrose, cenothera biennis, June ; bellwort, uvul- 

 aria grandiflora, June ; silver weed, potentilla anserina, 

 June, September ; star of Bethlehem, ornithagulum 

 umbellatum, June ; St. John's wort, hypericum perfora- 

 tum, June. 



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