Index. 



683 



Transitional forms, 6oi. 

 Transportation hypothesis, 635. 

 Tricotylous intermediate races. 



393- 



Tricotylous races, isolation of, 



422. 

 Tricotyls from bought seed, 3S0. 

 Tricotyly, partial variability <>f, 



TrifoliiDii incarnatiDn, 289; in- 

 caniatiim quadrifolium, 227; 

 pratcnsc, 289; fratcnsc, pin- 

 nate leaf, 231 ; f^ratcusc quin- 

 quefolium, 36; rcpcns pcrum- 

 bcllatum, 317. 



Tropaeolum, tendril, 605. 



Tulips, striped, 115. 



Twisted plants, 527. 



Uhnus campestris variegata, 625, 



636. 

 Uni-sexual, 577. 

 Units, number of, 598. 

 Uropcdlum Lindcnii. 220. 

 Urtica urcns, 553. 



Vaccinium, 95. 



Valeriana alba, 458; officinalis, 



S27- 



Variability, fluctuating, 608; in- 

 crease in, 9, 14. 



Variations, germinal, 619; paral- 

 lel, 67 ; sectorial, 122, 201 ; taxi- 

 nomic, 69. 



Variegated leaves, 265; plants. 

 272. 628. 



Variegation, sectorial, 285. 



I'arirtas aurca, 7, 270; bicolor, 



()2. 



X'arieties, derived, 60; cvcr.si>«>rt- 

 ing. 8, 18; golden, 7; horticul- 

 tural, 58; sterile, 88; system- 

 atic, 58. 



\'aricty, 57, 64. 580, 584. 



^^\^' DER Vei.de. 635. 



\''erlot, 57. 



I'cronica Buxhaumii, no; longt- 

 folia, 494. 496, 620; scutcllata 

 puhcsccns, 63. 



I'icia Paha, 501. 



I'lcia lutca hirta, 63. 



ViLMORiN, on striped flowers, 



113- 

 Viola tricolor maxima, 337. 

 Violet, Dames', 136. 

 J'iscaria oculata, twisted, 551. 

 Vroi.ik. 90. 



Waagen, 662. 



Wallace. 599. 608. 



Was MANN, 656. 



Weevers, 537. 



IVcigclia amabilis, 28. 537. 



Weldon, 600. 



Wettstein, Von, 56, 293. 59'. 



601. 

 White. 661. 

 Wille, 626. 

 Willl\mson, 13. 

 Wilson. 633. 

 WiTTROCK. 82. 603. 



Xauthium catiadrnsc, 336. 



Zeiner Lassen, 505. 



