Sicydium synantherum (Dieterle) H.Schaef. & S.S.Renner species accepted

Sicydium nereoi Pozner species accepted

Fevillea tamnifolia Kunth species synonym

Chalema synanthera Dieterle species synonym

Sicydium tamnifolium (Kunth) Cogn. species accepted

Sicydium gracile Cogn. species accepted

Sicydium glabrum Standl. & Steyerm. species synonym

Sicydium dussii (Cogn.) Urb. species synonym

Sicydium diffusum Cogn. species accepted

Sicydium davilae Lira species accepted

Sicydium coriaceum Cogn. species synonym

Sicydium araguense Steyerm. & Trujillo species accepted

Triceratia bryonioides A.Rich. species synonym

Sicydium tuerckheimii Donn.Sm. species accepted

Sicydium tamnifolium var. grandifolium Cogn. variety synonym

Sicydium tamnifolium var. dussii Cogn. variety synonym

Sicydium schiedeanum Schltdl. species accepted