114 



Tribonema bombycinum, 4 



Ulex europaeus, 2 



Ulmus americana, 28, 96; fulva, 96; 



montana, 42 

 Unrecorded Weed in Bermuda, An, 



N. L. Britton, 67 

 Urocystis Cepulae, 75 

 Urtica dioica, 2 



Vaccinium vacillans, 30 



Veratrum viride, 70 



Verbascum phlomoides, 65; thaspus, 



47 . . 



Verbena officinalis, 3 

 Vermicularia dematium, 8; lilia- 



cearum, 8 

 Veronica americana, 30 

 Viola arvensis, 65 ; tricolor, 65 

 Viscum, 47 



Von Tubeuf-Monographie der Mistil, 

 Review, 53 



Wieland, G. R., A Mid-Devonian 



Callixylon, 32 

 Wild Flowers and their Insect 



Visitors, 15 

 Wingard, S. A., A Yeast Disease of 



the Lima Bean, 76 

 What Comes from What, Review, 72 

 Whetzel, H. H., 67 

 White-flowered Primula angusti- 



folia, 68 

 Woodland Plant that is becoming a 



Grainfield Weed, A, Albert A. 



Hansen, 85 

 Woodsia ilvensis, 31 



Xylaria brasiliensis, 6 



Yeast Disease of the Lima Bean, A, 76 



