211 



Trichomanes lucens, 34 



Triodia eragrostoides, 9, 10 ; flava, 



183 

 Triumfetta procumbens, 127 

 Trollms laxus, 185 



Utricularia cornuta, 189 ; jimcea, 189 



Vaccinium, Polypetalous forms of, 

 168 ; altomontanum, 170 ; arkan- 

 sanum, 170; atrococcum, 170, 172; 

 brittonii, 172; corymbosum, 170; 

 macrocarpon, 187 ; missouriense , 

 169, 170; pallidum, 169; subcorda- 

 tum, 169 ; tallapusae, 170 ; ^orr^'j'- 

 anum, 169-171 ; vacillans, 169, 170 ; 

 var. crinitum, 170; viride, 169, 170 



Verbena stricta, 188 



Vernonia noveboracensis, 189 



Veronica Anagallis-aquatica, 188 ; 

 longijolia, 188 



Viburnum prunifolium, 189 



Ficj'a Cracca, 186 



Viola canadensis, 187 ; lanceolata, 

 187 



Virea autum.nalis, 190 



Vitamins and growth of plants, lec- 

 ture, 30 



Fi7u Labrusca, 187 

 Volvocales, Local, lecture, 26 

 Volvox aureus, 26 ; globator, 26 ; 

 weismannia, 26 



Waldsteinia fragarioides, 186 



Wetmore, R. H., 65 



Whaley, W. Gordon. Practical plant 

 anatomy, review, 88 ; Methods of 

 plant breeding, review, 137 



WiTKUS, Eleanor and C. A. Berger. 

 Polysomatic mitosis, lecture, 200 



Witte, C. p., 143 



Woodsia obtusa, 182 



Xylaria polymorpha, 82 

 Xyris flexuosa, 184 



YuNCKER, T. G. Botanizing on Nine 

 Island, 121 



Zamia Skinneri, 36 



Zanthoxylum americanum f. impu- 



niens, 180 

 Zimmerman, P. W., 66; Elected to 



Council, 97 

 Zisia cor data, 187 

 Zosterella dubia, 184 



