ON PLANTS PRODUCING DOUBLE FLOWERS. 
Clarkia pulchella, Pursh. California. 
C. elegans, Dougl. Amer. sept. 
Portulacea. 
Portulaca grandiflora, Hook. Chili. 
Grossulariee. 
Ribes sanguineum, Pursh. Amer. sept. 
Saxifragacee. 
Saxifraga granulata, Linn. Europa. 
Umbellifere. 
Daucus Carota, Linn. Europ. (Dr. Masters!) 
Rubiaceae. 
Ixora grandiflora, De Cand. . Ind. orient. 
Serissa fetida, Comm. China, Japonia. 
Gardenia Fortuniana, Hook. China. 
G. florida, Zinn. China, Ind. orient. 
G. radicans, Thunb. Japonia. 
Caprifoliacee. 
Lonicera Periclymenum, Zinn. Europ. med. 
Sambucus nigra, Zinn. Europ. 
Campanulacea. 
Campanula latifolia, Lina. Europa, Asia. 
Tenorii, Moret. Neapolis. 
Trachelium, Zinn. Europa. 
Vidalii, H. C. Wats. Europa. 
midalis, Linn. Europ. austr. 
rotundifolia, Zinn. Europa, Amer. sept. 
E 
medium, Linn. Europ. austr. 
rhomboidea, Linn. Europ. 
Platycodon grandiflorum, De Cand. Sibiria, DURS 
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