I06 NEW YORK STATE MUSEUM 



LATIN DESCRIPTIONS OF NEW SPECIES AND 



VARIETIES 



Agaricus campester majusculus 



Pileus carnosus, firmus, convexus vel subplanus, margine fibrill- 

 osus squamosusve, disco levis, lamellas excedens, umbrinus, carne 

 alba, leviter tardeque rufescente caesa, sapore miti, dulce ; lamellae 

 tenues, confertae, liberae, incarnatae, demum atrobrunneae ; stipes 

 validus, aequalis, farctus, fibrillosus, albus, annulo albo; sporae late 

 ellipsoideae, 7-9 x 6-7 fi. 



Pilens 6-15 cm latus ; stipes 2.5-7 cm longus, 1-2 cm crassus. 



Ascochyta imperfecta 

 IMaculae variabiles, 4-12 mm latae, amphigenae, orbiculares semi- 

 orbiculares subtriangularesve, majores vulgo terminales vel mar- 

 ginales, pallide bnmneae vel fumosobrunneae, indefinite limitatae ; 

 perithecia pauca, amphigena, depressa, .3-. 6 mm lata, brunnea vel 

 nigrobrunnea ; sporae variabiles, continuae vel pseudonniseptatae, 

 oblongae subcylindraceaeve, ittrinque obtusae, alicjuando ad septum 

 constrictae, hyalinae, 6-15 x 2.5-4 fi. 



Boletus albidipes 



Pileus carnosus, convexus deinde late convexus subplanusve, 

 viscidus vel glutinosus, juvenis flavidoalbus, deinde subochraceus 

 obscureque maculatus, carne alba ; tubuli plani, adnati, albidi, deinde 

 lutei, tandem subochracei, dissepimentis nudis vel glandularibus 

 punctis paucis; stipes brevis, aequalis, solidus, albus, nudus vel 

 punctis glandularibus paucis ad apicem ; sporae 8-10 x 3-4 fi. 



Pileus 5-8 cm latus; stipes 2.5-5 cm longus, 8-12 mm crassus. 



Boletus ballouii 



Pileus carnosus, firmus, saepe irregularis, convexus, subplanus 

 vel in centro leviter depressus, siccus, impolitus vel minute tomen- 

 tosus, primus aurantiacus, deinde brunneo-aurantiacus, brunneus vel 

 subcinnamomeus, carne alba, sapore miti ; tubuli albi albidive, deinde 

 brunnescentes vel brunnei, ubi contusi fumoso brunnei, adnexi 

 subdecurrentesve ; stipes variabilis, solidus, farinosus vel minute 

 furfuraceus, ad apicem striatus subreticulatusve, luteus auranti- 

 acusve, saepe albidus in parte supera ; sporae 8-10x4-5 fi. 



Pileus 5-12 cm latus; stipes 2.5-12 cm longus, 7-15 mm crassus. 



