| Lactarius camphoratus (Bull.) Fr., 1838 |
| Lactarius camphoratus subsp. fragilis Burl., 1908 |
| Lactarius camphoratus var. fragilis (Burl.) Sacc., 1921 |
| Lactarius chelidonium Peck, 1872 |
| Lactarius chelidonium var. chelidonioides (A. H. Sm.) Hesler & A. H. Sm., 1979 |
| Lactarius chelidonium var. chelidonium Peck, 1872 |
| Lactarius chiapanensis Montoya, Band.-Muñoz & Guzmán, 1996 |
| Lactarius chrysorrheus Fr., 1838 |
| Lactarius cinereus Peck, 1872 |
| Lactarius corrugis Peck, 1880 |
| Lactarius costaricensis Singer, 1983 |
| Lactarius cristulatus Montoya & Band.-Muñoz, 2003 |
| Lactarius cuspidoaurantiacus Montoya, Bandala & Garay-Serr., 2014 |
| Lactarius deceptivus Peck, 1885 |
| Lactarius deliciosus (L.) Gray, 1821 |
| Lactarius deliciosus var. deterrimus (Gröger) Hesler & A. H. Sm., 1968 |
| Lactarius deterrimus Gröger, 1968 |
| Lactarius eburneus Thiers, 1957 |
| Lactarius eburneus var. eburneus Thiers, 1957 |
| Lactarius eburneus var. ervinii Hesler & A. H. Sm., 1979 |