Radishy Webcap
Radulomyces confluens
Ramaria abietina
Ramaria aurea
Ramaria formosa
Ramaria ochraceovirens
Ramaria stricta
Ramariopsis crocea
Ramariopsis kunzei
Ramariopsis kunzei s. lat.
Ramariopsis pulchella
Ramariopsis robusta
Ramariopsis subtilis
Rambling Crust
Ramicola centuncula
Ramularia acris
Ramularia agrestis
Ramularia aplospora
Ramularia caduca
Ramularia cardamines
Ramularia carneola
Ramularia centranthi
Ramularia deusta
Ramularia didyma
Ramularia didyma var. didyma
Ramularia endophylla
Ramularia filaris
Ramularia filaris var. filaris
Ramularia gei
Ramularia glechomatis
Ramularia grevilleana var. grevilleana
Ramularia heraclei
Ramularia inaequalis
Ramularia interstitialis
Ramularia lactea
Ramularia lamii var. lamii
Ramularia lapsanae
Ramularia menthicola
Ramularia obducens
Ramularia pastinacae-sativae
Ramularia pratensis
Ramularia primulae
Ramularia pruinosa
Ramularia rhabdospora
Ramularia rubella
Ramularia rufibasis
Ramularia saxifragae
Ramularia scrophulariae
Ramularia sphaeroidea
Ramularia succisae
Ramularia taraxaci
Ramularia ulmariae
Ramularia urticae
Ramularia valerianae var. centranthi
Ramularia vallisumbrosae
Rancid Bonnet
Rancid Greyling
Raspberry Blighter
Raspberry Milkcap
Raspberry Rust
Rayed Earthstar
Rayed Inkcap
Razorstrop Fungus
Rectifusarium ventricosum
Red Banded Webcap
Red Cracking Bolete
Red Edge Bonnet
Red Edge Brittlestem
Red Swamp Brittlegill
Red Thread
Reddening Fibrecap
Rededge Bonnet
Rededge Brittlestem
Redlead Roundhead
Redleg Club
Redleg Toughshank
Redspored Dapperling
Reed Mat Disco
Reed Rust
Resinicium bicolor
Resinomycena saccharifera
Resinous Bracket
Resupinatus applicatus
Resupinatus europaeus
Resupinatus poriaeformis
Resupinatus trichotis
Reticularia liceoides
Reticularia lycoperdon
Reticularia olivacea
Reticularia splendens var. splendens
Reticulate Porecrust
Rhabdocline alpina
Rhabdocline laricis
Rhizina undulata
Rhizodiscina lignyota
Rhizomarasmius setosus
Rhizomarasmius undatus
Rhizophlyctis rosea
Rhizopogon luteolus
Rhizopus stolonifer
Rhodocollybia asema
Rhodocollybia butyracea
Rhodocollybia butyracea f. asema
Rhodocollybia maculata
Rhodocollybia prolixa var. distorta
Rhodocollybia prolixa var. prolixa
Rhodocybe gemina
Rhodocybe popinalis
Rhodocybe truncata
Rhododendron Bristlebud
Rhodofomes roseus
Rhodophyllus caesiocinctus
Rhodophyllus hebes
Rhodophyllus querquedula
Rhodophyllus sericeoides
Rhodotorula glutinis
Rhodotorula minuta
Rhodotorula rubra
Rhomboid Inkcap
Rhopographus filicinus
Rhytisma acerinum
Rhytisma salicinum
Ribbed Bell
Rickenella fibula
Rickenella swartzii
Rigid Webcap
Rigidoporus ulmarius
Rimbachia arachnoidea
Rimbachia bryophila
Rimbachia neckerae
Rimed Webcap
Ringed Conecap
Ringed Milkcap
Ringed Webcap
Ringless Honey Fungus
Ripartites tricholoma
Rollrim Mould
Root Rot
Rooting Bolete
Rooting Bonnet
Rooting Brownie
Rooting Poisonpie
Rooting Shank
Rootlet Brittlestem
Roridomyces roridus
Rose Bracket
Rose Mildew
Rose Spotter
Rosellinia amblystoma
Rosellinia aquila
Rosellinia britannica
Rosellinia buxi
Rosellinia corticium
Rosellinia mammiformis
Roselliniopsis tartaricola
Rosenscheldia abundans
Rosy Bonnet
Rosy Brittlegill
Rosy Crust
Rosy Spike
Rosy Wood Mushroom
Roughened Pinkgill
Roughened Webcap
Roughtop Pinkgill
Roundspored Oysterling
Roussoella hysterioides
Rowan Crown
Rozites caperatus
Rubroboletus rhodoxanthus
Rubroboletus satanas
Ruby Bolete
Ruby Bonnet
Ruby Elfcup
Ruddy Bolete
Rufous Earthstar
Rufous Milkcap
Rugosomyces carneus
Rugosomyces obscurissimus
Rugosomyces persicolor
Rural Navel
Rush Bonnet
Rush Disco
Rushy Inkcap
Russet Toughshank
Russet Webcap
Russian Conecap
Russula acetolens
Russula adusta
Russula aeruginea
Russula albonigra
Russula alnetorum
Russula alutacea
Russula amara
Russula amethystina
Russula amoenolens
Russula anatina
Russula anthracina
Russula aquosa
Russula atropurpurea
Russula atrorubens
Russula aurata
Russula aurea
Russula aurora
Russula azurea
Russula betularum
Russula brunneoviolacea
Russula caerulea
Russula cavipes
Russula cessans
Russula chloroides
Russula cicatricata
Russula claroflava
Russula cuprea
Russula curtipes
Russula cyanoxantha
Russula cyanoxantha f. cutefracta
Russula cyanoxantha var. peltereaui
Russula delica
Russula densifolia
Russula drimeia
Russula elegans
Russula emetica
Russula emeticicolor
Russula exalbicans
Russula faginea
Russula farinipes
Russula fellea
Russula foetens
Russula fragilis var. fragilis
Russula gracillima
Russula grata
Russula graveolens
Russula grisea
Russula heterophylla
Russula illota
Russula integra
Russula intermedia
Russula ionochlora
Russula laccata
Russula laeta
Russula langei
Russula laurocerasi
Russula lepida
Russula lepida var. lactea
Russula lilacea
Russula lundellii
Russula luteotacta
Russula maculata
Russula mairei
Russula melliolens
Russula mustelina
Russula nauseosa
Russula nigricans
Russula nitida
Russula nobilis
Russula ochroleuca
Russula odorata
Russula olivacea
Russula parazurea
Russula pascua
Russula pectinata
Russula pectinatoides
Russula persicina
Russula praetervisa
Russula pseudointegra
Russula puellaris
Russula pulchella
Russula pumila
Russula queletii
Russula risigallina
Russula risigallina var. chamaeleontina
Russula romellii
Russula rosea
Russula sanguinaria
Russula sanguinea
Russula sardonia
Russula sardonia var. mellina
Russula sardonia var. viridis
Russula sericatula
Russula silvestris
Russula solaris
Russula sororia
Russula subfoetens
Russula subrubens
Russula urens
Russula velenovskyi
Russula velutipes
Russula versicolor
Russula vesca
Russula veternosa
Russula vinosopurpurea
Russula violacea
Russula violeipes
Russula virescens
Russula xerampelina
Russula xerampelina var. fusca
Rustic Pinkgill
Rusty Bolete
Rusty Conecap
Rusty Crust
Rusty Earthtongue
Rusty Porecrust
Rusty Spark
Rusty Thimble
Rusty Woodwart
Rutstroemia bolaris
Rutstroemia conformata
Rutstroemia firma
Rutstroemia fruticeti
Rutstroemia petiolorum
Rutstroemia sydowiana
Rutstroemia vagabunda
Ruzenia spermoides