Lactuca

Lactuca oligocephala

Lactuca ovatifolia

Lactuca pilosa

Lactuca polyphylla

Lactuca querna

Lactuca raddiana

Phaenixopus triqueter

Lactuca riviersii

Lactuca sassandrensis

Lactuca scariosa

Lactuca × stanekii

Lactuca xavieri

Lactuca zambesiaca

Mulgedium cacaliaefolius

Mulgedium canadensis

Mulgedium centrale

Mulgedium divaricatum

Mulgedium fissifolium

Mulgedium lindheimeri

Lactuca biennis

Tall blue lettuce