INDEX TO Recent LITERATURE 191 
Mathews, F. S._ Field Book of American Wild Flowers. i-xx, 1-552. 
24 pl. New York, Ap 1902. ; 
Maxon, W. R. A Botanist’s Mecca. Plant World, 6: 38. F 1903. 
Messenger, R. E. The Preservation of our Native Plants. Plant 
World, 6: 4-9. Ja 1903. 
Mez, C. Additamenta Monographica 1903. Bull. Herb. Boissier, II. 
3: 130-146. 31 Ja 1903. 
Includes new species in Bromelia, Aechmea, Billbergia, Pitcairnia, Dyckia, Vriesia 
(2), Thecophyllum (6), Catopsis and Tillandsia (8) ; all American. 
Morgan, A. P. Notes on North American Fungi. Jour. Mycol. 8: 
105, 106. 14 O 1902. 
Morgan, A. P. A New Genus of Fungi. Jour. Mycol. 8: 169. 20 
D 1902. 
Sporocystts. 
Morgan, A. P. The Discomycetes of the Miami Valley, Ohio. Jour. 
Mycol. 8: 179-192. 20 D 1go2. 
Includes new species in Patel/aria, Stamnaria, Helotium, Tapesia, Lachnum, Hn- 
maria end Peziza (2). 
Morgan, A. P. Lepidoderma Geaster (Link). Jour. Mycol. 9: 3, 4- 
14 F 1903. 
Muller, K. Neue und kritische Lebermoose. Bull. Herb. Boissier, 
IL 3: 34-44. 30 D 1902. 
Includes four new American species of Scafania. 
Murrill, W. A. A New Family of the Basidiomycetes. ‘Torreya, 3: 
7: 26. Ja 2903. 
_ Xylophagaceae, separated from the Polyporaceae. 
Murrill, W. A. The Polyporaceae of North America. I. The 
Genus Pyrofolyporus. Bull. Torrey Club, 30: 109-120. 28 F 
1903. 
Includes descriptions of ten new species. 
Nash, G. V. An Unusual Specimen of a West Indian Orchid. 
Jour. N. Y. Bot. Gard. 3: 145-147. f. 27. Au 1902. 
Neger, F. W. Beitrige zur Biologie der Erysipheen. Flora, 89: 
333-370. pl. 15,16. 20 My rgot. 
Nelson, A, The Genus Hedysarum in the Rocky Mountains. Proc. 
Biol. Soc. Wash. 15: 183-186. 6 Au 1902. 
Includes descriptions of three new species. 
Norton, J. B.S. Notes on some Plants of the Southwestern United 
States. ‘Trans, Acad, Sci. St. Louis, 12: 35-41- Pl. 5-8. 14 My 
1902. 
cima: } d Brauneria. 
Includes new species and varieties in Cyperus, Argemone, Linum an 
