Ill] 



OF ANTHOCYANINS 



33 



Oncidium sphacelatum, 



Myrica Gale, 

 Juglans macrocarpa, 

 J. regia, 

 Carya glabra, 

 Corylus tubulosa, 

 Castama vesca, 

 Quercus macrocarpa, 

 Q. r libra, 

 Ulmus montana, 

 Rumex crispus, 

 R. domesticus, 

 Rheum rugosum, 

 Pol ijgo 1 1 urn Persicaria, 

 Silene tunetana, 

 Dianthus sp., 

 Helleborus multifidus, 

 Epimedium alpinum, 

 Drosera rotundifolia, 

 Saxifraga granula.ta, 

 S. tridactylites, 

 Ribes petraeuni, 

 Rub us Idaeus, 

 PotentiUa thuringiaca, 

 Baplisia minor, 

 Robinia viscosa, 

 Geranium sangiiineum, 

 Pelargonium zonale, 

 Ailanthus glandulosa, 

 Rhus typhina, 

 Serjania grammatophora, 



I ntpatiens glanduligera, 

 Ceanolhus azureus, 

 Malva rotundifolia, 

 Garcinia Mangoslana, 

 Trapa bicornis, 

 T. natans, 

 Fuchsia triphylla, 

 Primula sinensis, 

 Androsace lacti flora, 

 Gentiana Oliveri, 

 G. acaulis, 

 Amsonia latifolia, 

 Hot/a carnosa, 

 Calyslegia sepium, 

 Cobaea scandens, 

 Collomia grandiflora, 

 Scopolia orientalis, 

 Solarium Dulcamara, 

 Paulownia imperialis, 

 Scrophularia nodosa, 

 Columnea picta, 

 Episcia cupreata, 

 Alloplectus speciosus, 

 A. vittatus, 

 Isoloma hirsuta, 

 Sciadocalyx Luciani, 

 Dircaea macrantha, 

 Gesneria fulgens, 

 Sambucus racemosa, 

 Viburnum Tinus. 



In the above plants with a few exceptions, according to Gertz, 

 the solid form of anthocyanin could not be obtained by chemical reagents, 

 but in the following plants he was able to obtain ' anthocyanin bodies ' in 

 the cells by treatment with chemical reagents such as alcohol, alkalies, 

 sulphuric and hydrochloric acids. 



Adiantum macrophyllum alcohol. 

 Nidularium Cervantesi alkalies, alcohol. 

 Tradescantia discolor sulphuric acid. 

 Phrynium cylindricum caustic potash. 

 Rheum rugosum hydrochloric acid. 

 Viscaria viscosa sulphuric acid. 

 Nepenthes Hookeriana alkalies ? 



Sempervivum dichotomum caustic potash, Eau cle Javelle. 

 Baptisia minor sulphuric acid, 

 w. P. 3 



