- Fungi Including Lichens
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- ›Higher Basidiomycetes
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- ›Milkcaps, Brittlegills and Allies
- ›Lactarius

Lactarius
Lactarius is a genus of mushroom-producing, ectomycorrhizal fungi, containing several edible species. The species of the genus, commonly known as milk-caps, are characterized by the milky fluid ("latex") they exude when cut or damaged. Like the closely related genus Russula, their flesh has a distinctive brittle consistency. It is a large genus with over 500 known species, mainly distributed in the Northern hemisphere. Recently, the genus Lactifluus has been separated from Lactarius based on molecular phylogenetic...
60 branches of this group, most-observed first

Lactarius sect. Deliciosi
sectionDeliciosi
golden milkcap
speciesLactarius alnicola

Lactarius psammicola
speciesLactarius psammicola

Downy milk cap
speciesLactarius pubescens

Woolly Milkcap
speciesLactarius torminosus

Ugly Milkcap
speciesLactarius turpis

Glutinosi
sectionGlutinosi

Uvidi
sectionUvidi

Scrobiculati
subsectionScrobiculati

Blushing Milkcap
speciesLactarius controversus

Slimy Milkcap
speciesLactarius blennius

Peck's milky cap
speciesLactarius peckii

Pyrogalini
subsectionPyrogalini

tacked milkcap
speciesLactarius trivialis

Gray-stemmed Milk Cap
speciesLactarius pseudomucidus

rollrim milkcap
speciesLactarius resimus

Purple-staining Bearded Milk Cap
speciesLactarius repraesentaneus
dark-spotted milkcap
speciesLactarius atroviridis
Kauffman's Milk Cap
speciesLactarius kauffmanii

Lactarius vietus
complexLactarius vietus

Pale Milkcap
speciesLactarius pallidus

two spored milkcap
speciesLactarius acerrimus

Lactarius aestivus
speciesLactarius aestivus

Lactarius cinereus
speciesLactarius cinereus

Lactarius olympianus
speciesLactarius olympianus

whiskery milkcap
speciesLactarius mairei

Lactarius fluens
speciesLactarius fluens

Lactarius montanus
speciesLactarius montanus

Toadskin Milkcap
speciesLactarius olivaceoumbrinus

Lactarius sp. 'yazooensis-IN01'
speciesLactarius sp. 'yazooensis-IN01'

lilac milkcap
speciesLactarius lilacinus

Lilacscale Milkcap
speciesLactarius spinosulus

Lactarius yazooensis
speciesLactarius yazooensis

dyed milkcap
speciesLactarius hysginus

Lactarius tesquorum
speciesLactarius tesquorum

fruity milkcap
speciesLactarius evosmus

Lactarius zonarioides
speciesLactarius zonarioides

pine milkcap
speciesLactarius musteus

Lactarius flavidus
speciesLactarius flavidus

Lactarius albocarneus
speciesLactarius albocarneus

Lactarius caespitosus
speciesLactarius caespitosus

hoary milkcap
speciesLactarius scoticus

Lactarius utilis
speciesLactarius utilis

willow milkcap
speciesLactarius aspideus

Lactarius ilicis
speciesLactarius ilicis

Lactarius mexicanus
speciesLactarius mexicanus

Lactarius umerensis
speciesLactarius umerensis

Lactarius sp. 'OR01'
speciesLactarius sp. 'OR01'

Lactarius sp. 'alnicola-CA01'
speciesLactarius sp. 'alnicola-CA01'

Lactarius sp. 'NH01'
speciesLactarius sp. 'NH01'

Lactarius crassus
speciesLactarius crassus

Lactarius sp. 'IN26'
speciesLactarius sp. 'IN26'

mountain milkcap
speciesLactarius salicis-reticulatae

Lactarius lepidotus
speciesLactarius lepidotus

Lactarius sp. 'IN08'
speciesLactarius sp. 'IN08'

Lactarius illyricus
speciesLactarius illyricus

Lactarius tottoriensis
speciesLactarius tottoriensis

Lactarius sp. 'IN03'
speciesLactarius sp. 'IN03'

Lactarius flavopalustris
speciesLactarius flavopalustris

Lactarius dryadophilus
speciesLactarius dryadophilus
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries

Illustrations of Fungi which Grow in Bavaria and the Palatinate around Ratisbon, Vols 1–2
Jacob Christian Schaeffer; C.H. Persoon (ed.) · 1800 · p.125

Illustrations of Fungi which Grow in Bavaria and the Palatinate around Ratisbon, Vols 1–2
Jacob Christian Schaeffer; C.H. Persoon (ed.) · 1800 · p.126

Illustrations of Fungi which Grow in Bavaria and the Palatinate around Ratisbon, Vols 1–2
Jacob Christian Schaeffer; C.H. Persoon (ed.) · 1800 · p.172

Illustrations of Fungi which Grow in Bavaria and the Palatinate around Ratisbon, Vols 1–2
Jacob Christian Schaeffer; C.H. Persoon (ed.) · 1800 · p.195

Illustrations of Fungi which Grow in Bavaria and the Palatinate around Ratisbon, Vols 1–2
Jacob Christian Schaeffer; C.H. Persoon (ed.) · 1800 · p.205

Illustrations of Fungi which Grow in Bavaria and the Palatinate around Ratisbon, Vols 3–4
Jacob Christian Schaeffer; C.H. Persoon (ed.) · 1800 · p.144

Coloured Figures of English Fungi or Mushrooms
James Sowerby · 1797 · p.268

Illustrations of British Mycology, First Series
Anna Maria Hussey (1805-1853) · n.d. · p.294
In the stacks
Searching the stacks…
Every page naming Lactarius in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 1174534.