Parasitic Fungi-as Related to Variegated Plants, 
Bg. 
Peronosporacez, Notes on, 8r. 
Phzenological Notes, 375. 
Piperacez Bolivianz, 47, 254 
— at Mt. Shands, Me., Aug., 1892, 
Pian “Collected in Alaska and Nanaimo, B. C., 
ly and August, 1891, 239. 
Polygonum, AFreliinaiy List of American 
ies 0 
peeing pt tte the Botanical — of Forty-first 
oe of the A. A. A. S., Rochester, N. 
ons of the —_ 33» 73» 105, 139, 170. 
201, 237, 349) 39 
me of wg Tolernuciduedl Botanical Con- 
gress of Genoa, 1892, 227. 
Ranunculus abortivus, L., Varieties of, 93. 
ghee of Foreign Literature, 23, 50, 132, 156, 
39 $42. 
Review of the North American Species of the 
Xyris, #36 
1V 
Rhizobia, Observations on some American, *203. 
Rhizomes of Penthorum sedoides, as Leafy 
Shoots, 306. 
Rhus, on the Names of ‘Two Species of, 79. 
 Spirogers Cells, An Abnormal Growth o 
Stipa Richardsoni, Link, aud Stipa ichnabeeas 
Gra’ 
Sullivant “52 thin fhe of the Plants of Franklin Co., 
‘Ohio, with the List of 1891, by Selby and 
Craig, Comparison of the, 16. 
Tripterocladium leucocladulum, Muell., Some 
notes on, 7, 
Variations in the Leaves of Clematis reticulata 
and other notes, *308, 
Watson, Sereno, 125. 
Xyris, Review of the North American Species of 
the Genus, *: 
