mycology systematics - fungi classification

7/21/2019 Mycology Systematics - Fungi Classification

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MYCOLOGYSYSTEMATICS

The science of Fungi Classication



FUNGI – SYSTEMATICS• Earl !hiloso!hers classie" #atter into three $ing"o#s

&' Ani#al(

)' *egeta+le( an"

,' Mineral'

•.Fungi -ere !lace" in the *egeta+le $ing"o#

•.Fungi ha" e.ol.e" fro# algae

•./ the loss of !hotosnthetic !ig#entation'



FUNGI – SYSTEMATICS



FUNGI – SYSTEMATICS• 0hitta1er 2&3435 +ro1e the tra"ition of a three61ing"o# ss

classication'

• 7e recogni8e" that the classication of all li.ing organis#s

• !ro1arotes(

• ani#als( or

• !lants 2inclu"ing fungi5 "i" not re9ect their relationshi!s'

• 0hitta1er a""e" the 1ing"o#s Fungi an" Protista

• It -as an atte#!t to !lace organis#s in 1ing"o#s that #orre9ecte"( their !resu#e" e.olutionar relationshi!s'

• 7e starte" the e:orts to esta+lish monophyletic groups.• Grou!s that contain an ancestor an" all its "escen"ants'

• 7is ai# -as to "e.elo! a hierarchical classication to re9ectionshi!s of these grou!s'



FUNGI – SYSTEMATICS• 0oese an" co-or1ers in &33;( at the Uni.ersit of Illinoi

erecte" a ne- ta<on = the "o#ain 2#eaning e#!ire5

•

>i.i"e" all organis#s into three "o#ains%&' Archaea(

)' /acteria( an"

,' Eu1ara

htt!%??---'+iolog'iu!ui'e"u?+iocourses?N&;;?)1),"o#

ain'ht#l



FUNGI – SYSTEMATICS• The archaea are also !ro1arotes(

• >i:er in the +ase se@uences of their &4s ri+oso#al NA

• Li.e in the e<tre#e en.iron#ents of• high te#!erature(

• salinit an"

• anaero+ic con"itions

• BACTERIA

•

Bro1arotic• Bossessing !ri#aril diacyl glycerol diester lipids in their

#e#+ranes

• /acterial rNA(

• No nuclear #e#+rane(



FUNGI – SYSTEMATICS• EUKARYA

&' Brotista – Single celle" eu1arotes – Euglena( A#oe+a(

Bara#eciu# etc)' Fungi – Mushroo#s( +rea" #ol"s( -ater #ol"s( easts

,' Blantae – Flo-ering !lants( g#nos!er#s 2conifers5( fe#osses( etc

' Ani#alia 6 Inclu"es s!onges( Dellsh( corals( sh 2etc5

Arthro!o"s 2inclu"es insects5%



FUNGI – SYSTEMATICS• PHYLOE!ETIC RELATIO!"HIP" O# #U!I

• The organis#s collecti.el calle" as fungi( though si#ila

$. morphology

%. ecology &n'

(. mo'e o) nutrition*

•./ut highl "issi#ilar in the +ase se@uences of their &s

•.More !recisel in the >NA co"ing for it

•. Thus( the fungi are a !ol!hletic asse#+lage of unrelatorganis#s'



FUNGI – SYSTEMATICS• PHYLOE!ETIC RELATIO!"HIP" O# #U!I

• In an atte#!t to recogni8e #ono!hletic grou!s( the organis#s classie" as fungi no- are consi"ere" in three "i:erent grou!s

• The #ono!hletic 1ing"o#s'

$. #ungi

%. "tr&menopil&

(. #our protist phyl&

•. This classication recogni8es the fact that the organis#s that ha

calle" fungi are not all closel relate"'•.7o-e.er( /arr 2&33)5 an" /runs et al' 2&33&5 ha.e gi.en co#!e

reasons for their continue" stu" + #cologists'

•.0e reiterate that although these organis#s "o not all share a coe.olutionar histor( the "o for# a closel 1nit grou! on the +a#or!holog( nutritional #o"es( an" ecolog'




The organis#s once classie" as

fungi no- are consi"ere" in three"i:erent grou!s( the#ono!hletic 1ing"o#s$. #ungi%. "tr&menopil& an"(. #our Protist phyl& +OR

Proto,o&-.



FUNGI – SYSTEMATICS• CLA""I#ICATIO! O# #U!I

• $ING>OMBOTOOA

• M<o#cota• Acrasio#cetes

• >ictostelio#cetes

• Brotostelio#cetes

• M<o#cetes

• Blas#o"io!horo#cota• Blas#o"io!horales

• 7a!toglossales 2Oo#cotaH5

mycology systematics - fungi classification

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