188 
Davis-- Wisconsin Parasitic Fungi. 
Rosa bland a, 204. 
Rubus strigosus,205, 286, 325. 
Rubus triflorus 45, 281. 
Rubus villosus, 141. 
Rudbeckia laciniata, 159, 242, 
386. 
Rumex obtusifolius, 375. 
Rumex, 381. 
Sagittaria variabilis, 314. 
Salix lucida, 333, 398. 
Salix nigra, 330. 
Salix rostrata^ 385. 
Salix, 287. 
Sambucus Canadensis, 442. 
Sanicula Marylandica, 270, 470, 
488. 
Saxifraga Pennsylvanica, 398a. 
Scirpus atrovirens, 461. 
Scirpus fluviatilis, 460. 
Scirpus lacustris, 466. 
Scir f pus pungens, 466. 
Scrophularia nodosa, 273. 
Scutellaria galericulata, 444. 
Scutellaria lateriflora, 276, 444. 
Scutellaria parvula, 276. 
Senecio aureus, 256. 
Silene antirrhina, 294, 443. 
Silene noctiflora, 365, 430, 447. 
Silene stellata, 448. 
Silphium integrifolium, 118, 
143, 242. 
Silphium laciniatum, 167. 
Sil-phium perfoliatum, 143. 
Silphium terebinthinaceum, 242. 
Silphium, 494. 
Sium cicutsefolium, 316, 446. 
Smilacina, 231, 359, 449, 491. 
Solidago Canadensis, 48, 404, 
450. 
Solidago serotina, 313, 450. 
Solidago, 420. 
Specularia perfoliata, 451. 
Stachys aspera, 453. 
| Steironema ciliatum, 380, 408. 
Steironema longifolium, 426. 
Stellaria media, 454. 
Symplocarpus foetidus, 452. 
Taraxacum officinale, 388. 
Thalictrum dioicum, 263. 
Thalictrum purpurascens, 49, 
235. 
Tiedemannia rigida, 456. 
Tilia Americana, 283, 303. 
Trientalis Americana, 419. 
Trillium cernuum, 455. 
Trillium erectum, 455. 
Trillium grandiflorum, 455. 
Trillium recurvatum, 455. 
Triticum vulgare, 249. 
Ulmus Americana, 284. 
Uvularia grandiflora, 359. 
Verbascum Thapsus, 389. 
Verbena hastata, 457. 
Verbena urticsefolia, 457. 
Vernonia fascicutlata, 320. 
IVernonia noveboracensis, 118. 
Veronica arvensis, 458. 
Veronica serpyllifolia, 390. 
Veronica Virginica, 458, 473. 
Viburnum dentatum, 40, 370. 
Viburnum Lentago, 40, 319, 
391, 475. 
Vicia Americana, 150, 347, 
3476?, 484a. 
Viola canina, 198. 
Viola palmata, 129. 
Viola pedatiflda, 225. 
Viola pubescens, 269, 493. 
Vitis cordifolia, 33, 289. 
Waldsteinia fragariodes, 493. 
Watermelon, 107. 
Xanthium strumarium, 242. 
Xanthoxylum Americanum, 44, 
Zizania aquatica, 258. [431. 
Zizia aurea, 321. 
Zizia 327. cordata, 
