32 THE HISTOLOGICAL DISTRIBUTION [CH. 



Ampelopsis humulifolia, \ 



j . f JjC'IlLTC'l -n-C-ll 



4. murahs, 



Viola, tricolor, Nageli (85). 



Passiflora acerifolia, Bohm (88), Weiss (91). 



P. alata, Weiss (91). 



P. laciniata, Unger (86). 



P. limbata, Bohm (88). 



P. suberosa, Unger (86), Bohm (88), Weiss (91). 



Begonia discolor, Unger (86). 



B. maculata, Molisch (104). 



Centradenia floribunda, Buscalioni & Pollacci (17). 



Primula sinensis, Bokorny (99). 



Anagallis arvensis, Courchet (97). 



A. arvensis var ciliata, ) 



- Molisch (104). 

 A. arvensis var coerulea, ) 



Acantholimon sp., \ 



Swertia verennis, 



. ,. . ' Y Miiller (61). 



Amsoma saiicijolia, 



Hoya carnosa, } 



Gilia tricolor, Hildebrand (30). 

 Nemophila sp., Molisch (104). 

 Salvia splendens, Mohl (84). 

 Airopa Belladonna, Trecul (89). 

 Hyoscyamus niger, Miiller (61). 

 Solanum americanurn, Nageli (90). 



5. guineense, Trecul (89). 

 S. Melongena, Weiss (91). 



S. nigrum, Hartig (83), Trecul (89), Weiss (91). 



Antirrhinum inajus, Molisch (104). 



Gesneria caracasarta, Dennert (14). 



Columnea Schiedeana, Weiss (91). 



Thunbergia alata, Fritsch (94). 



Justicia speciosa, Pirn (95). 



Coffea arabica, Tschirch (100), Kroemer (102). 



Viburnum Tinus, Fritsch (94). 



To the above list Gertz adds a number of plants in which he himself 

 has observed solid anthocyanin as well as anthocyanin in solution: 



Melica nutans, Restrepia sp., 



Tradescanlia discolor, Laelia Perrinii, 



Hyacinthus orientalis, Dendrobium chrysanthum, 



Dracaena Jonghi, Maxillaria Henchmanni, 



Crocus vernus, M. tenuifolia, 



Iris hybrida, Oncidium sp., 



1 Lengerken, A. von, 'Die Bildung der Haftballen an den Ranken einiger Arten der 

 Gattung Ampelopsis,' Bol. Ztg., Leipzig, 1885, XLIII, pp. 376, 378. 



