94 HynienomycetiP, Ag-aricacese. Leucospcra*. Lactarius. 



Ilab. acl terram, Bremgartenwald Helvetiiv. 



14. Hygrophorus tupundus Fr.-Sacc. Syll V, p. 413. — Var. lepidus 148 

 Boud. Bull. Soc. Mycol. de France. 1897, p. 12, tab. 1, fig. 2. — 

 Medius 5-7 cm. altus, gracilis, splendide aureo-aurantiacus ; pileo 

 convexo squamuiis minutis tomentoso-hirsuto, medio umbilicato, 

 dein decolorante et aureo, centro saturatiore ; stipite elongato, 

 SBquali, 2-3 mm. crasso, sursum fistuloso, deorsum solido, ad apicem 

 paulo incrassato, glabro, colore pilei; lamellis crassis, distantibus, 

 longe et abrupte decurrentibus, paliidis, sed colore pilei ad basim 

 paululum tinctis ; sporis oblongo-ovatis, intus granulosis, 9-10 « 

 5-6 ; carne stipitis aurantiaca, pilei pallidiore. 



Hab. in uemoribus paludosis pluribui* in G-allia. 



LACTARIUS Fr. — Syll. V, p. 423, IX, p. 56, XI, p. 31. 



1. Lactarius villOSUS Clem. Bot. Survey of Xebraska, IV, Lincoln. 149 

 1896, p. 20. — ■ Pileo primo convexo, margine involuto tomentoso, 

 dein explanato-umbilicato, raro infundibuliformi, spongioso-carnoso, 

 ssepe irregulari, sericeo-villoso, fibrillis longis innatis, agglutinatis, 

 centro ssepe minute tomentoso-areolato, initio albo, dein aurantiaco; 

 stipite brevi crasso, ssepe excentrico, deorsum attenuato, solido, 

 tomentoso, albo ; lamellis adnexis, interdum decurrentibus, linea- 

 ribus, confertissimis, albis v. interdum ochraceis; lacte copioso, 

 acri, albo, immutabili; sporis irregulariter ellii^soideis v. ovoideis, 

 uniguttulatis, ecliinulatis, 5-6 « 4-5 ; cystidiis numerosis, rugosis, 

 lanceolatis, 25-30 ^ 5. 



HcLh. ad terram arenosam, Nebraska Amer. bor. — Pileus 6-12 cm. 

 latus; stipes 1 '/,-2 '/,, cm. longus et crassus. 



^2. Lactarius sanguifluus Fr.-Sacc. Syll. V. p. 439. — Var. yvreus 150 

 C. Mart. Bull. Soc. bot. Geneve, VII, 1892-1894, p. 184. — 

 Pileo ochraceo, maculis rubris v. luteis adsperso, nec concentrice 

 zonato; stipite brevi, subcylindrico, plerumque deorsum attenuato 

 saepe cavo; lamellis amethysteis; lacte atro-coccineo. 



Hah. ad terram sub Pinis in silva Yvre m Helvetia. 



3. Lactarius luteolus Peck, Bull. Torr. Bot. CI. XXIII, 1896, p. 412. 151 

 — Pileo carnoso, tenui, convexo v. subplano, centro plerumque 

 umbilicato-depresso rugosoque, pruinoso v. subglabro, luteolo; 

 carne alba; lamellis confertis, subplanis, adnatis v. postice ieviter 

 rotundatis, albidis, tactu brunneolis; stipite brevi, sequali v. deor- 

 sum angustato, soHdo, sed intus leviter spongioso, colore pilei; 

 sporis globosis, 8 y. latis; lacte copioso, albo v. albido; sapore miti. 



