652 



Subject Index 



Mildews, A new genus of powdery, — Erysiphopsis, 594. 



Mississippi, New fungi from, 493. 



Moss, A new tertiary fossil, 79- 



Mycologieal notes, IV. (Figs. I, 2), 12.; V, 72 



Mycorhi/a of Tipnlaria unifolia, 'I'lie (Plate 372), 635. 



Myxogasters of Maine. — III. Contributions to a knowledge of the, 320. 



Ncrcocystis, Observations on (IMatcs 361, 362), 273. 

 New Zealand, Two new Polypodia from, 316. 

 Nomenclatural notes. — II., 376. 



Nomenclature, The advantages uf 1737 as a starting point of botanical. 4SS. 



FaciHc Coast, Four sijihoneous algae of ihe (Plate 350), I. 

 Panicnms, Sonic new species. — T., The dichotomous, 568. 

 PellacaSj The habitats of the, 596. 



Phanerophk'bia, American Ferns, IT. The Genus (I'lalcs 359, 360), 205. 



Polypodia from New Zealand, Two new, 316. 



Powdery Mildews — Erysiphopsis, A new genus of, 594. 



Powdery Mildews, The common parasite of the (Plate 35S), 1S4. 



Proteids in Plants, The primary Synthesis, of, 36. 



Pyrenomycetes, Contribution to a better knowledge of the. — I. (Plates 365, 366), 432, 



r 



Saprophytism, Symbiosis and (Plates 367-369), 511. 



Scleropodium, A revision of the North American species of, 531. 



Sisyrinchium, Studies in, I. -VI., 217, 297, 335, 445, 496, 628. 



South America, An enumeration of the plants collected by Dr. H. II. Rusby in, 



1885-1886, XXVT-XXVIl, 145, 189. 

 South America, Some fungi from, 632. 



Sugar, Tiie effects of chemical irritation on the economical coefficient of, 463. 

 Symbiosis and Sapro[>hytisni (Plates 367-369), 511. 



Tipularia unifolia, Tlie mycorhiza of (Plate 372), 635. 



J 



United States and Canada, Some species found in the, 399. 



Viola, The morphology of the genus (Figures I-30), 172. 

 Volutella, A new (Plate 371), 617, 



Washington Botanical Club, The, 82, 



Washington, Some new species from (Plate 355), 135- 



Western North America, New and interesting plants from, V.-VIII., 312, 547, 588, 

 621. 



Western United States, News pecies from, 541. 



Wyoming, New plants from, V.-X., 5, 122, 232, 350, 480, 



