356 ATKINSON— NEW SPECIES OF AGARICS. 



striate et crenato : lamellis stipite adnatis in lineis decurrentibus, sub- 

 distantibus, albis dein ochraceis et obscurioribus : sporis quaternis, 

 subglobosis : echinulatis, 8-10 /a: stipite sequali, pileo concolore, 

 minute et densissime tomentuloso : lacte carneque dulci, albo, con- 

 tactu aeris nigro-violascente. 



No. 24257, type, C. U. Herb., ground, woods, Coy Glen near 

 Ithaca, N. Y. July 25, 1917. Leva B. Walker collector. Related 

 to Lactarius fuliginosus. 



Lactarius villosozonatus nov. sp. Dispergens vel subcespitosus, 

 3-5 cm. altus : pileo 8-12 cm. lato, ochraceo vel ochroleuco, villoso, 

 zonato, convexo et depresso, demum infundibuliforme : margine 

 pilei f ortissime incurvato, demum expanso et prominenter crenato : 

 lamellis stipite adnexis et sinuatis, angustis, subdistantibus : sporis 

 subglobosis vel leniter elongatis, echinulatis, 8-10 /u,, vel 8-10 

 X 10-12 jx: stipite glabro, 1.5-3 cm. crasso : lacte ex hyalino brun- 

 nescente, tarde acri. 



No. 20215, type, C. U. Herb., ground woods, Port Jefferson, L. I., 

 N. Y. Aug. 26-Sept. 2, 1904. G. F. Atkinson collector. 



Lepiota rhombospora nov. sp. Gregaria vel solitaria, 3-4 cm. 

 alta: pileo convexo, 8-15 mm. lato, i cm. alto, adolescente ochraceo- 

 f ulvo, demum ochroleuco granuloso et squamuloso : squamulis cellis 

 rotundatis vel obovatis vel pyriformibus prseditis : lamellis stipite 

 adnatis vel adnexis, sinuatis, ventricosis, argillaceis : cystidiis solum 

 in acie lamellarum, lanceoideis, 24-32 X 6-8 [jl : sporis quaternis, bi- 

 lateralibus, albis, a fronte rhomboideis et utrimque acutiusculis, a 

 latere inequilateralibus, levibus, 4-5 X 3-4 /«■ : stipite sequali, pileo 

 concolore, granuloso et squamuloso. 



Nos. 24^22 and 24324, type, C. U. Herb., in edge of mixed woods, 

 on leaf mold, by Stewart's Camp, Seventh Lake, Adirondack Mts. 

 Aug. 16 and 21, 1917. F. C. Stewart collector. 



Pholiota retiphylla nov. sp. Gregaria, 2-3 cm. alta : pileo 

 lateritio vel vinaceo-cinnamomeo, 1-2.5 cm. lato, convexo dein ex- 

 panso, sericeo-tomentosulo, margine incurvato, carne vinaceo tincta : 

 lamellis stipite adnatis, leniter emarginatis, angustatis, confertissimis, 

 vinaceo-rufis, superficie lamellarum venosa et reticulata : cystidiis 

 nullis: sporis quaternis, subovalibus, levibus, rufo-luteis, 5.5-7 

 X 4-4.5 /*: stipite interdum bulboso, demum ?equali, fibroso-striato, 

 cavo, carne vinaceo-tincta 4-8 mm. crasso : annulo mebranaceo, tenui, 

 vinaceo. 



No. 18540, type, C. U. Herb., on very rotten moss-covered log, 

 woods, Malloryville moor between McLean and Cortland, N. Y. 

 Aug. 18, 1904. H. S. Jackson and H. H. Whetzel collectors. 



