INDEX TO GENERA WITH SPECIES 



Boletellus, 33 

 Ananas, 33 



Boletinellus, 35 

 castanellus, 35 

 merulioides, 35 

 paluster, 36 



Boletinus, 36 



appendiculatus, 37 

 Berkeley!, 37 

 cavipes, 36 

 grisellus, 37 

 pictus, 38 

 spectabilis, 38 



Boletus, 30 



amabilis, 31 

 Clintonianus, 32 

 Lakei, 32 

 luteus, 31 

 sphaerosporus, 31 



Ceriomyces, 5 

 affinis, 14 

 alabamensis, 20 

 albellus, 9 

 Atkinsonianus, 16 

 auriflammeus, 13 

 auriporus, 12 

 Betula, 8 

 bicolor, 22 

 chromapes, 10 

 communis, 26 

 conicus, 1 1 

 crassus, 14 

 Curtisii, 15 

 eximius, 13 

 ferruginatus, 15 

 flaviporus, 12 

 frustulosus, 9 

 fumosipes, 25 

 griseo-roseus, n 

 griseus, 10 

 guadalupensis, 21 

 hemichrysus, 13 

 Housei, 1 8 

 illudens, 19 

 inflexus, 16 

 jalapensis, 17 



Ceriomyces, Maxoni, 21 



miniato-olivaceus, 21 



mirabilis, 19 



oregonensis, 22 



pallidus, 23 



parasiticus, 13 



Peckii, 1 8 



retipes, 20 



Roxanae, 24 



Russellii, 8 



scabripes, 24 



sordidus, 26 



speciosus, 17 



subglabripes, 23 



subpallidus, 20 



subsanguineus, 18 



subtomentosus, 25 



tabacinus, 17 



tomentipes, 25 



Vanderbiltianus, n 



viscidus, 10 



Zelleri, 23 

 Gyroporus, i 



castaneus, 2 



cyanescens, 2 



subalbellus, 3 

 Pulveroboletus, 33 



Ravenelii, 33 

 Rostkovites, 29 



granulatus, 29 



hirtellus, 30 



subaureus, 30 

 Strobilomyces, 34 



strobilaceus, 34 

 Suillellus, 26 



Eastwoodiae, 28 



Frostii, 27 



luridus, 27 



Morrisii, 29 



rubinellus, 28 

 Tylopilus, 3 



alboater, 4 



felleus, 3 



gracilis, 4 



indecisus, 4 



39 



