MICHIGAN GEOLOGICAL AND BIOLOGICAL SURVEY tubaeformis Fr. ........................................18 umbonatus Fr. .........................................19 Publication 26. Biological Series 5 aurantiacus Fr..........................................19 THE AGARICACEAE OF MICHIGAN Marasmieae .......................................................19 BY Trogia Fr.........................................................19 C. H. KAUFFMAN crispa Fr...................................................19 VOL. I alni Pk......................................................20 Schizophyllum Fr............................................20 TEXT commune Fr. ...........................................20 PUBLISHED AS A PART OF THE ANNUAL REPORT OF THE Panus Fr.........................................................20 BOARD OF GEOLOGICAL AND BIOLOGICAL SURVEY FOR Key to the species.......................................21 1918. Panus strigosus B. & C. .................................21 rudis Fr. ...................................................21 LANSING, MICHIGAN WYNKOOP HALLENBECK CRAWFORD CO., STATE PRINTERS torulosus Fr..............................................22 1918 stipticus Fr. ..............................................22 angustatus Berk.......................................22 salicinus Pk..............................................23 Contents Lentinus Fr. ....................................................23 Key to the species.......................................23 Letters of Transmittal, R. C. Allen, A. G. Ruthven. ...... 4 Lentinus tigrinus Fr.........................................24 Preface ............................................................................. 4 lepideus Fr...............................................24 umbilicatus Pk. ........................................24 General Introduction....................................................... 5 haematopus Berk. ...................................25 The Structure of Agarics................................................ 5 microsperma Pk.......................................25 The Mycelium...........................................................5 cochleatus Fr. ..........................................25 The Fruit Body .........................................................6 vulpinus Fr. .............................................. 25 The Pileus ................................................................6 ursinus Fr.-Bres.......................................26 The Gills...................................................................7 Marasmius Fr. ................................................26 The Hymenium.........................................................7 Key to the species.......................................27 Habitat and Growth Conditions of Agarics .................... 7 Marasmius oreades Fr. ..................................28 peronatus Fr. ...........................................28 The Distribution of Agarics in Michigan......................... 9 urens Fr. ..................................................28 Collecting and Preserving Agarics .............................. 11 subnudus (Ellis) Pk..................................29 For the Table..........................................................11 viticola B. & C. .........................................29 For the Herbarium..................................................11 fagineus Morg..........................................29 Notes for the Herbarium.....................................11 spongiosus B. & C...................................29 Photographing Agarics ................................................ 12 glabellus Pk. ............................................30 The Cultivation of Mushrooms..................................... 13 delectans Morg........................................ 30 The Classification of Agarics....................................... 13 semihirtipes Pk. ....................................... 30 prasiosmus Fr.......................................... 30 The Keys................................................................13 polyphyllus Pk..........................................31 Arrangement of species in the text ........................13 varicosus Fr.............................................31 Nomenclature.........................................................13 erythropus Fr. var. ...................................31 An Outline of the Fungi................................................ 14 velutipes B. & C.......................................31 Key to the families of Agaricales ................................. 14 resinosus (Pk.) Sacc. ..............................31 Key to the Genera of Agaricacaea of Michigan........... 14 scorodonius Fr.........................................32 White-spored Agarics.............................................14 foetidus Fr................................................32 Ochre-spored Agarics............................................15 olneyi B. & C............................................32 Pink-spored Agarics...............................................15 caricicola Kauff. .......................................33 Purple-brown-spored Agarics ................................15 cohoerens Fr.-Bres..................................33 Black-spored Agarics.............................................15 elongatipes Pk.........................................33 Cantherelleae.....................................................15 papillatus Pk. ...........................................34 Nyctalis Fr.......................................................15 siccus (Schw.) Fr.....................................34 asterophora Fr. ........................................16 felix Morg. ................................................34 Cantherellus Fr. ..............................................16 rotula Fr. ..................................................34 Key to the species.......................................16 graminum Libert.......................................35 Cantherellus clavatus Fr.................................16 androsaceus Fr........................................35 floccosus Schw. .......................................17 epiphyllus Fr. ...........................................35 cibarius Fr. ...............................................17 capillaris Morg. ........................................ 35 cinnabarinus Schw...................................17 Heliomyces Lev. .............................................35 infundibuliformis Fr. .................................18 nigripes (Schw.) Morg. ...........................36 Publication 26, Biological Series 5 -- Preface-Hypholoma – Page 1 of 110 pruinosipes Pk. var. .................................36 sororia Fr. ................................................58 Lactareae ...........................................................36 vesca Fr.-Bres. ........................................59 Lactarius Fr.....................................................36 subpunctata sp. nov. ...............................59 Key to the species.......................................38 variata Banning-Pk. .................................59 Lactarius turpis Fr...........................................39 cyanoxantha Fr. var.................................60 atroviridis Pk. ...........................................39 atropurpurea Maire..................................60 scrobiculatus Fr........................................39 mariae Pk. ...............................................60 torminosus Fr...........................................39 aeruginea Lindb. (non Fr.)...................... 61 cilicioides Fr .............................................40 xerampelina Fr.........................................61 vellerius Fr. ..............................................40 squalida Pk..............................................61 deceptivus Pk...........................................40 decolorans Fr...........................................62 controversus Fr........................................41 flava Romell.............................................62 piperatus Fr..............................................41 obscura Romell........................................62 pyrogalus Fr.............................................42 rubescens Beards.................................... 63 chrysorheus Fr.........................................42 borealis Kauff...........................................63 theiogalus Fr. ...........................................42 alutacea Fr...............................................63 insulsus Fr................................................43 emetica Fr................................................64 affinis Pk. .................................................43 rugulosa Pk..............................................64 hysginus Fr. .............................................43 fragilis Fr..................................................65 trivialis Fr..................................................43 fallax Cke.................................................65 uvidus Fr. .................................................44 albidula Pk. ..............................................65 maculatus Pk. ..........................................44 sanguinea Fr............................................65 subpurpureus Pk......................................44 veternosa Fr. ...........................................66 deliciosus Fr.............................................45 tenuiceps Kauff........................................66