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JOURNAL OF FORESTRY 



Table l.— Number and condition of sporophores found on stump and cull logs 

 upon cut-over area of 5 acres lo years following logging operations. Priest 

 River, Idaho. 



Fung-US 



Part of 

 host 10 

 which 

 sporo- 

 phores 

 were at- 

 tached 



Trametes 

 pini 



f Pinus monticola. 



Fomes 

 laricis . 



Fomes 

 annosus. . 



Polyporus 

 schwein- 

 itzii 



Pinus monticola. . 

 Picea engelmanni 



Thuja plicata 



Pseudot. taxifolia . . 

 Ivarix occidentalis. . 



Abies grandis 



Tsug-a heterophylla. 

 L/arix occidentalis. , 

 L/arix occidentalis. . 

 Pseudot. taxifolia . , 



(^ Picea engelmanni. . . . 

 f Tsuga heterophylla. . 



Pinus monticola. 

 Abies grandis . . . 



Polyporus 

 sulphureus 



Fchino. 

 tinctorium 



Hydnum 

 abietis. 



Poria vveirii 



Pholiota 

 adiposa . , 



Fomes 

 pinicola^, 



Totals 



[Larix occidentalis. 

 f I^arix occidentalis. 



Pinus monticola... 



Pseudot. taxifolia . . 



Picea engelmanni.. 



Abies grandis 



Tsuga heterophylla. 

 Larix occidentalis. . 

 Pseudot. taxifolia.. 



Abies grandis, 



Abies grandis 



Abies grandis 



Thuja plicata 



\ Tsuga heterophylla. 



j Abies grandis 



( Abies grandis 



■\ Abies grandis, 



I Tsuga heterophylla . 



Sporophores 



at time of 

 observation 



^^ 



t» O rt O 



22 qZ 



89 



10 



3 

 15 



10 

 7 

 6 

 4 



2 

 3 

 4 



2 



65 



Remarks 



Some resupinate 



forms. 

 At root crotch. 

 Resupinate on cull 



logs. 

 Culled poles. 

 Culled logs. 

 Culled logs. 

 Culled logs. 

 Culled logs. 

 Resupinate form. 

 Froin fire scars. 

 Old spor. with re- 



adjusted pore 



surf. 

 Culled logs. 

 End of cull, butt, 



and root crotches 

 Root crotch. 

 End of cull, butt, 



and root crotch. 

 Cull butt. 

 Cull butt and 



stump. 

 On cull butt and 



near stump. 

 On cull, butt and 



on root crotch. 

 On stump. 

 On root crotch. 

 On stump. 

 On cull butt. 

 On cull butt. 

 On culled logs. 

 On culled logs. 



On culled log. 

 Cull butt and 



stump. 

 On culled butts. 

 On culled butts. 

 Culled logs. 

 Culled logs. 

 Culled logs. 



138|16 



^Those developed since tree was cut. All 9 years old or less. 

 2 Those developed before tree was cut. 

 * Rarely attacks living trees. 



