King Stropharia 
King Trumpet Mushroom 
Kuehneromyces marginellus 
Laccaria lateritia 
Lachnella alboviolascens 
Lacrymaria velutina 
Lactarius 
Lactarius areolatus 
Lactarius argillaceifolius 
Lactarius atlanticus 
Lactarius atroviridis 
Lactarius chelidonium 
Lactarius cremor 
Lactarius croceus 
Lactarius eucalypti 
Lactarius gerardii 
Lactarius griseus 
Lactarius kauffmanii 
Lactarius lignyotus 
Lactarius lilacinus 
Lactarius maculatipes 
Lactarius marylandicus 
Lactarius occidentalis 
Lactarius olympianus