178 INDEX TO RECENT LITERATURE 
Parish, S. B. The Flora of Snow Cafion, California. Plant World, 
4: 227-229. D. 1901. 
Peck, C. H. Report of the State Botanist. Rep. N. Y. State Mus. 
54: 131-199. pl. E-L. 69-76. Ja. 1902. 
New species in Lepiota, Collybia, Russula (2), Entaloma (3), Nolanea, Eccilia, 
fTebeloma (2), NMancona (2), Galera (2), Cortinarius (2), Agaricus, Psathyra, 
Panaeolus, Gomphidius, Mucronella, Stereum, Corticium, Pemophora, Clavaria (2), 
Pesichaena, Cryptosporium, Coniothecium (2), Lachnella. 
Pieters, A. J. & Charles, V. K. The Seed Coats of certain Species 
of the Genus Brassica. Bull. U. S. Dept. Agric. (Div. Botany) 
29: 1-19. pl. 1 +f. I-90. Igol. 
Pittier, E. Sobra algunos forrajes artificiales. Boletin Inst. Fis.-Geog. 
Costa Rica, I: 305-309. 30N. 1gor. 
Plitt, C.C. Field Notes of a midsummer Tramp. Plant World, 4: 
210-212. N. gor. 
Renauld, F. & Cardot, J. Note sur le genre Zoxithelium R. Spruce. 
Rev. Bryol. 28: 1og-112. Igor. 
Rendle, A. B. The bulbiform Seeds of certain Amaryllidae. Journ. 
Bot. 39: 369-378. N. 1901.  [Illust.] 
Rennert, R. J. Seeds and Seedlings of Arisaema triphyllum and 
Arisaema Dracontium. Bull. Torrey Club, 29: 37-54. f/- 3: Ja. 
1go02. 
R[ichards], H. M. New Methods of drying Plants. Torreya, 1: 
445, 140. > 25.1) 1907. ' 
Richter, A. Physiologisch-anatomische Untersuchungen tiber Luft- 
wurzeln mit besonderer Beriicksichtigung der Wurzelhaube. Biblio- 
theca Botanica, —*: 1-50. p/. 7-72. I9g01. 
: : ame ist. 
Rocquigny-Adanson, G. de. 7iare/la cordifolia L. Journ. soc. His 
Nat. Macon, 2: 33. Je. 1gor. 
A note on this American species as it grows in the Parc de Baleine, 
thrived since its introduction there about 1836. 
where it has 
Romell, L. Hymenomycetes Austro-Americani in Itinere ipa 
primo collecti, I. Bihang Svenska Vet.-Akad. Handl. 26" : 120% 
pl. I-Z-  —-TQOET. 
The plates contain natural size photogravures of 49 species. 
scribed in Lentinus, Lenszites, Chaetoporus, Fomes, Pelloporus, Phaecoporus (2), 
porus, Trametes, Asterostroma, and Hirneola. 
Rusby, H. H. A new Timber for Railroad Ties. Torreya, 
24 Ja. 1902. 
. de- 
New species are 
— Poly- 
Y 2 6, 7? 
