Table 1: Hemlock alkaloids reported from Aloe [10-12].
| Species | Alkaloids |
| A. ballyii Reynolds | γ-coniceine, conhydrinone |
| A. deltoideodonta Baker | γ-coniceine, a trace of pseudoconhydrine |
| A. descoingsii Reynolds | Coniine, conhydrine |
| A. gariepensis Pillans | γ-coniceine, conhydrine |
| A. globuligemma Pole Evans | Coniine, conhydrine |
| A. gracilicaulis Reynolds & P.R.O. Bally | γ-coniceine |
| A. ibitiensis Perrier | γ-coniceine |
| A. krapholiana Marloth | Coniine, conhydrine |
| A. ortholopha Christian & Milne-Redh | Coniine, conhydrine |
| A. ruspoliana Baker | γ-coniceine |
| A. sabaea Schweinf. (syn. A. gillilandii Reynolds) | γ-coniceine, coniine, N,N-dimethylconiine |
| A. viguieri Perrier | Coniine, a trace of γ-coniceine |