318 Agarjcineae, Leucosporje, Oraph^ilia. 



45. Omphalia flavo-iivens Mont. Cent. Vll, p. 27. — Solitaria plane ^^^ 

 livens; pileo carnoso-membranaceo tanclem infundibuliformi, dense 

 radiato-striato,'-margine subuudula(o subcrsnulato; stipite fistuloso, 

 basi buibilloso, sensim sursuni in pileura ampliato; Jamellis ianceo- 

 latis, tridymis, J^^nge decurrentibus, lutescenti-lividis, longioribus 

 margine rectiuscuJo insignibus. 



Hab. ad ligna consumpta in silvis bra.siliensibus. priesertim in 

 provincia Goysz (Wrddell). 



46. Omphalia scyphophora Mont. Cent. VIl, p. 27. ~ Gregaria fer- 1224 

 restris; pileo membranaceo , tenuissimo. glabro, infundibulifcrmi, 

 roargiae er«cto, levi; stipite gracili, erecto vei ascendente, farcto; 

 lamellis, subconferlis, angustis-iirais, decurrentibus. 



Nat/, in silvis arenosis epiga:;a, in Paraguay (Weddell). — Co- 

 lor unlformis pallide cincre-us, 



47. OmphalJa slrombodes B. et Mont. Syj]. Crypt. n. 3G1. — Pileo car- ^-^^ 

 nosulo, nicrrtbranaceo, convexo-depresso, margine primitus defiexo 

 tandem ascendenti, infundibuliformi, lacero, pallido, r&.diatim rivu- 

 ioso-piJosiuscuIo; stipite cartilagineo, umbrino, fistuloso, basi discoi- 

 dea affixo. villosulo-pulverulento, albd-pruinoso; lamellis crassiu- 

 sculis, candidis, longissime decurrentibus, lineari-atter.uatis. 



Ilab. ad ligna putrida, Columbus Amer. fceder. (Sullivant, 

 Icon., i\ 138). — Pileus eadem cum lamellis, crassitudiue, y^ mm., 

 gaudens, diametro ad 5 cm., longitudine G cm. metieos; stipes 4-5 

 cm, longus, medio 3-4 mm. crassus, apice sensim incrassatus et 

 in pileum transiens; laraellae tridymae, breviores convexa?, lon- 

 giores alte decurrentes, iineares, 2 mm. latae, omn^s candida;, 

 acie obtuScC, e basidiis tenuissimis tramaque flocculosa constan- 

 tes ; sporse sphaericse, minimce, 5 jj.. diam. hyalinte. — 0. umbelli- 

 ferce {A. ericeioruw Bull. t. 276) analoga, et forma Ci'. cyalJii- 

 formi similis, at ab utraque, ut satis patet, abunde diversa. 



48. Omphalia lilacifolia Peck 29 Rep. pag. 66, Agaricus lilacinus 1220 

 Peck 24, Rep. p. 63 t. I, f. 10-13 (non Laest.). — Pileo subme.m- 

 branaceo convexo, profun^^e iimbilicato, glabro, viscido, hygro- 

 phano, udo obscuroluteo leviter cferuleo tincto, striatulo, sicco sul- 

 phurec-iuteo nitente; stipite iequali, glabro, cavo. viscido lute- 

 scente, basi mycGJio Jilacino coniuncto; lame/Iis subconfertis, arcua- 



tis, decurrentibus, paliide lilacinis. 



Hab. ad caudices vetustos in silvis, Trenton Falls Amer. bor. — 

 Stalura circiter 2'/o cm.; piieus 12-18 mm. latus; stipes 1 mm. 



