- Lactarius atroviridis Peck
- Lactarius costaricensis Singer
- Lactarius psammicola A. H. Sm.
- Lactarius rimosellus Peck
- Lactarius subpalustris Hesler & A. H. Sm.
- Lactifluus deceptivus (Peck) Kuntze
- Lactifluus gerardii (Peck) Kuntze var. subrubescens (A. H. Sm. & Hesler) Hesler & A. H. Sm.
- Lactifluus indigo (Schw.) Kuntze
- Multifurca mesoamericana Buyck & Halling
- Russula alnijorulensis (Singer) Singer [under alder from Costa Rica to Argentina]
- Russula "atromarginata" nom. prov.
- Russula burlinghamiae Singer f. claricolor Buyck
- Russula compacta Frost in Peck
- Russula cartaginis Buyck & Halling
- Russula foetens (Pers.:Fr.) Fr.
- Russula flavida Frost
- Russula fuegiana Singer [extralimital with Nothofagus in Chile and Argentina]
- Russula laurocerasi Melzer
- Russula nigricans (Bull.:Fr.) Fr.
- Russula nothofaginea Singer [extralimital with Nothofagus in Chile and Argentina]
- Russula polyphylla Peck
- Russula quercophila Buyck & Halling
- Russula raoultii Quélet
- Russula vesicatoria Burlingham
- Russula xerampelina Schaeff.:Fr.
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