All Species in Harrisia
- Applecactus (Harrisia pomanensis)
- Caribbean Applecactus (Harrisia fragrans)
- Fragrant Applecactus (Harrisia eriophora)
- Harrisia adscendens (Harrisia adscendens)
- Harrisia bonplandii (Harrisia bonplandii)
- Harrisia brookii (Harrisia brookii)
- Harrisia caymanensis (Harrisia caymanensis)
- Harrisia divaricata (Harrisia divaricata)
- Harrisia earlei (Harrisia earlei)
- Harrisia fernowii (Harrisia fernowii)
- Harrisia gracilis (Harrisia gracilis)
- Harrisia regelii (Harrisia regelii)
- Harrisia taetra (Harrisia taetra)
- Harrisia tetracantha (Harrisia tetracantha)
- Harrisia tortuosa (Harrisia tortuosa)
- Mooncactus (Harrisia martinii)
- Prickly Applecactus (Harrisia aboriginum)
- Puerto Rico Applecactus (Harrisia portoricensis)
- Simpson's Applecactus (Harrisia fragrans)