UUnniivveerrssiittyy ooff TTeennnneesssseeee,, KKnnooxxvviillllee TTRRAACCEE:: TTeennnneesssseeee RReesseeaarrcchh aanndd CCrreeaattiivvee EExxcchhaannggee Doctoral Dissertations Graduate School 8-1989 TThhee GGeennuuss Marasmius ffrroomm tthhee SSoouutthheerrnn AAppppaallaacchhiiaann MMoouunnttaaiinnss Dennis Edmund Desjardin University of Tennessee - Knoxville Follow this and additional works at: https://trace.tennessee.edu/utk_graddiss Part of the Botany Commons RReeccoommmmeennddeedd CCiittaattiioonn Desjardin, Dennis Edmund, "The Genus Marasmius from the Southern Appalachian Mountains. " PhD diss., University of Tennessee, 1989. https://trace.tennessee.edu/utk_graddiss/2513 This Dissertation is brought to you for free and open access by the Graduate School at TRACE: Tennessee Research and Creative Exchange. It has been accepted for inclusion in Doctoral Dissertations by an authorized administrator of TRACE: Tennessee Research and Creative Exchange. For more information, please contact [email protected]. To the Graduate Council: I am submitting herewith a dissertation written by Dennis Edmund Desjardin entitled "The Genus Marasmius from the Southern Appalachian Mountains." I have examined the final electronic copy of this dissertation for form and content and recommend that it be accepted in partial fulfillment of the requirements for the degree of Doctor of Philosophy, with a major in Botany. Ronald H. Petersen, Major Professor We have read this dissertation and recommend its acceptance: Edward Schilling, Roy E. Halling, David K. Smith, Ernest C. Bernard Accepted for the Council: Carolyn R. Hodges Vice Provost and Dean of the Graduate School (Original signatures are on file with official student records.) Tot heG raduaCtoeui nlc: I ams umbititngh erewia tdhis sertaitonw rittenb yD eninsE dmund Desajrdiennt iteld" Thgee nuMsar asumisf rotmh es outheArpnp alhaicna Mounitna.s"I haveex amintehdef inalc opoyf t hisd issertiaotnf or foramn dc onteanntdr ecmmoendt haitt b ea ccpeteidn p arital fuflillmenotf t her eqiurmeentfso rt hed egroefeD octoofrP hiloosphy, wiht maa ojr in nyB.o ta Proe ssro Weh avree atdhi sd issertianot andr ecmmoendi tsa ccpetan:c e '· { ' \ ( \ Accpetedf ort heC ouinlc: VicPer osvto andD eaonf T heG raduaStcheo ol THE GENUS lfARASIUUS FROM THE SOUTHERN APPALACHIAN MOUNTAINS A Dissertiaotn Presnetefdo rt he DoctoofrP hiolsophy Degree TheU niveristyo fT enensseKen,o ixvlel DeninsE dmunDde sajrdin Augsut1 989 ii Thisd isrsteaitoni sd eidcatetdom yp aresn,At liec andE dmund Desajrd,i Jnr. ,wh soel ovisnugp oprta ndc onsiesntte ncoumreanghtea ve grelayti nlfuencmeydd eveplmoenats a mycoliosg.t iii ACKNOWLEDGEMENTS I amd eepglrayt eftuolD r. nRaolHd. P etseenr forh isg uindcae ande ncoaugmreentth roughtohuect o usreo ft hiss tud.y I greatly aprpeicatteh em anhyo ursh ahses pnetw iht med isucssingt aoxnom, y noemncluartea ndp hylogoefnb ya isdimyocetofuusni g.I extemnyd graitutdet oD r.s ErnsetC .B erna,r EddwaSrdc hlili,n agndD avidK . Smitfho rt hierh eldpu irngt hipsr oejc,t andf ort hiers uggeisotnasn d commetnso nt hidsi ssertaito.n I wistho t hanDkr. REo.yH allingf or hisc riitcaclom mentosn tthaex onoomfmy ar amsioiadn dc olylbioid funig,f orp rvoiidnga ccetsosr arlei etrarteu, ande sepcilaly for his frinedhsi.p I alstoh anDkr. Hallnigf ora llowimnegt oa ccomphainmy duirngf ielwdorikn C oolmibaa nd fporvroid infgni anicals uppofrotr thaetx crusio.n Thef ollowipnego palree t hankfeodra ccmopainyngm e diunrg filedwoarnkd fcoorn itubrtingp ersosnpaelic mentso thrieessa r:c h Dr.s Heidia ndT im Anke, TimothBya rnoi,A ndreaBsr eisns,kR yoy Haliln,g EgoHno r,aA kndrMeewt hv,e CnlarkO vre,b EorasPta ramst,o RonaPledt seenr,M airoR acjhenrbg,e ScottR edeha,dW altSeurn dgbe,r HarrTyhi er,s RyatsV ilgal,y asndM uZ ang,M r. DavidL ewi,sM r. Scott Gord,oM ns.M ossB aldwiann dM r.sQ uixiWnu. Adidtinoall,yI wistho thantkh ed irectoarnsdc uartorosf eacthh eho efr biaarl isted in ChaptIeIrw hok indlpyr ovimdaetdie arlf ors tud.y I espieacly lthank thef ollionwgp eopfloer t heirh ospitalaintday s stianscep rovided duirngm yv iistst ot hier resipveeic ntsittuets: Drs.W ililma R.B urk (CNU),R oyE .H allniga ndB arbaMr.aT hier(sNY ), JohHn. H aine(sYN S), iv JameKsim brou(gLFhA )S,D onaldP fHi.es rt( FH,)Am y Rossma(nP BI)a,n d RobeLrt.S haffe(rIM CH.) I acnkolwedgfeni anicals uppofrotrt hisp roejctf rmo the followingi nsitutteosr s octiiees: TheH ihglanBdis oolgiaclS taitno forg rnat-in-aiadn d forR atlhpMeh. S agrenMte omriaSlch olarsihp; MyclooigcaSlo ctiyeo fA meircaf ora GraduaFtelelo wisph; Naitonal SciencFeon udaitno fora DoctoDriaslr steatiIomnpo rvemeGnrta n(tSB R- 8612110)Un;i versiotfyT ensnseee( TUK)S cineceA llnicae ftohrre e SummeRr eseha Arwcadrs; UTKf ora Hilnt Ao.S mitNho -nSreviec Fellowhsi.p I espieaclltyh ank Dtehpeam retnotf B otaUnTyK f or equmienpt, supplie,sa nd fsourpo prt tof ildedow oarnkd a ttned profienosaslm eeitng.s I adme epilnyd ebttoeD dr. H arrDy. T hierwsh oi nsipredm et o becmoe mayc oolgisatn dd ierctemdyM asrt'esD egrreees recaha tS an FrnaciscSot atUeni versiyt. Finalyl, I sniacme reglrya tetfoum ly w if,e Noley,n forh er lov,eu ndsetrnadi,n pgaitnece, encourmaegneatn ds uppotrhtr oughout thipsr oejc.t v ABSTRACT Theg enuMsa rasm(iTursci hlooamtacee,Aa gaircales, Basidmiyoocti)n caonisttutoense o f tlhaer ggeenre roaf l titer deocmpoisnga ndl tite-rbindimnugs hro,o rmespresewnotlreddiw deb y apprmoaxteil5y0 0s pec.i eTshiyr-tehitgt axrae psrenetinegih gt secitonso ft he geanruers e coigeznda so ccurrinignt hes outhern Appalacihna Monutian.s Seveno ft heset axaa ren ew stcoin ec,ew hiel ana dditniaol1 4a rer eporftoerdt hef ristt mief rmo thsetu dya re.a Ina dditni,o ones encietown i sp rpoos.e d Desicprtnisoo fs outhAeprapnl acnh sipeacieosfM arasumshi ave beecno mipeldf rmo datoan m arco-andm icromoorlpohgifceaatlu roefs basiiodamt,a supplmeentweidh t datoan g eorgapihcaaln de cological distirubtino. Detaisl onn omneclatuarned c opmarisonwsit h pheniecatlyl smiilart axaar ep rodvei,d asa rei lulstratiofo ns diganotsicmi cmrorophloogicalc haracst.eD richotomkoeuysts o t he secitnosa nds peiceso fs outheArpnp alacnh Miaarasumsai rep rensteed, and par eilminakreyy Mtaor asumsfi rmo NortAhm eircai so fferde. Thet axomniocp otenitalo fc ultumroarlp lhooyg ansdp otte stfso r phelnooixdase achtaivvbeie teyan n layz.e dDecsripitonosf c ultumraet morplhoogoyf 2 9t axgar own onE xMtarlaAtcg ta (rMEA ) andP otato DetxrosAeg a(rP D)A arep renstee,d anda synpotikce y atiodi nt hier diagnsoisi sp rodvei.d Thesset uidesi nidactetdh actu lutrem at morplhoogays d evelopoendM E Aw ass miilarf orm ostt axa, and consequnetloyf l miitetda xomniocv alu.e Convseerlyc,u ltumraet morplhoogdyev elopeodnP DAw asd istincitvea ndt axomniocayl ulseful vi fore ahc taxon enxea.dm iResultosfs potte stfso rp helnooixadse actiyv iintidactet hactu lutreosf a ll teaxxaam insehdo wleda ccase acitvi,tw yhiel baisdiomaotfat hes maet axsah owneodl accase actiyv.i Itnc opmarsio,n cultuarnedsc oresrpondbianisgdi moatoaf somes peicess howteydr soniasaec itvi,tw yhiel othetrax as howneod tyrsoniasaec tviity. Spotte stfso rt yrsoniasaec tivpirtoyv ed taxoinocmayl ulsef.u l To acrliftyh et axoomnya ndn oemnclaturoef s outheArpnp alacihna Marasumsei xtatnytp sep eicmnes, autnhteicm atiearlor r eprnetsaeitve matiearlo f2 17s peicesha vbee eenx maineda ndt hierc orretcatx omnioc dipsoistino deetrmin. eNdeotyoprel ectyoptes peicmenasr e idngeasetd, andn ewc omibnaitnosa rep ropowsheedr aep prioaprt.e vii TABLE OFCO NTENTS CHAPTER PAGE I. INTRUOCDTION 1 Taxoniocam ndN omnecaltrualH isotry 6 . • • . . . . .. . . . . . . . . . . . . SecitnoalC onctesp 10 . . • . . . . • . . . . . . . . . . . . . . . . . .. •. . . . . . . . Infragiecn eaCrslsiicfaitno ofS outhern Apaplacnh Tiaaxa 11 . . . . . . • . . . . . . . . .. . . . . . . . . . . . . .. . . . . . II.M ATEIRALASN DM ETHO.DS. . . . ................. . . . . . .1.3. . . . . . . . TaxoniocSm tudies 13 • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...... CultuMraetA nalyses 19 . . . . . . . . . . . • . . . .... . . . . . . . .. . . . . . . • . PhelnooxidAanasley ses 21 . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SpoTte stosnC ultures 22 . . . . . . . . . • • . . . . . . . . . . . . . • . • . ... . SpoTte stosnB aisdimaota 22 . . . . . . . . .. . . . . • . . .. . . . . . . . . . . II.ID ISCUSISONO FT AXONIOCCM HARACTE.R.S . . . . . ............ 2.4. . . . MacmroorplhooigaclF eatur.e..s. . . . . .............. ...2.4. . . BasidimoeS taturaen dS ize. . . . . . ................... .2.4. BaisdimeoD evelopment 26 . . . . • . . . . . . . . . . . . . . . .... . . . . . . . . . Pileus Feat.u r.e s. . . . . . . . . . .2 6. . . . . . . . . . . . . . . . . . . . . . . . . . Sizea nds hape . . . . .2 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . • . Surfa.c e. . . . . . . . . . . . . .2 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Color 28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . Pileucso ntext . . . . . .2 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . LamlelarF earteus . . . . . . . . .2 9. . . . . . . . . . . . . . . . . . . . . . . . . . • . Atatchment . . . . . . .2 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . Spaicng. . . . . . . . . . . . . . 3.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Width. . . . . . . . . . . . . . .3 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Color. . . . . . . . . . . . . . .3 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lamleullea . . . . . . . . . . . 3. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . • . StipeF eatures . . 33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . Sizea nds hape. . . . . . . . . . . . 3.3 . . . . . . . . . . . . . . . . . . . . . . . . . Textur.e . . . . . . . . . . . . . 3.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Surface. . . . . . . . . . . . . 3.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . Color . . . . . . . . . . . . .3 6. . . . . . . . . . . . . . . . . . . . . . . . . . • . . • . . • . Atatchmetnott hes ubstra.t e. . . . . . . .3 6. . . . . . . . . . . . . . . . Rhizmoorphs . . . . . . . . .3 8. . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . • . Odoarn dT aste . . . . . . . . 3.9 . . . . . . . . . . . . . . . . . • . . . • . . . . . • . • . SubstrAaftfei yn.it. . . . . .. ............................3 9 MircomorplhoogicFaela tures 40 . . . . . . . . • . . . . . . . . . . .... • . . . . • Baisd ipoosres . . . . .4 0. . . . . . . . . . . . • . . . . . . . . . . . . • . . . . . . . . • . Baisdia . . 43 . . . . • • . . . . . . . • . . . . • . . . . . . . . • . . . . . . . . . . . . . • . • . Baisdioles 44 . . • . . • • • • . . . . . . • • . . . . . . . . . . . . . . • . . . . • . • . . • . • Plueroctyidsia . . 44 • . . • • . . . . . . . • . . . . . . . . • . . . . . . . . . . . . . . • . Cheiolcysitdia . . . . . 4.5 . . . . . . . • • . . • • . • . • • . . . . . . . . . . . . . . • . HymeinalS etae. . . . . . . . . . . . .4 6. . . . . . . . . . . . . . . . . . . . . . . . . . . PileieplliAsrr gaenmeanntd C ellt-yp.e . ...... . . . . .4.7 . . . PileuTsr am.a . . . . . . . . . . . . .5 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . LaemllarT rmaa . . . . . . . . . 5. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . • .
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