| ID illustration | 381685 | 
| ID publication | 1729 | 
| ID volume | 7775 | 
| code scanning institute | SANBI | 
| scanning institute | South African National Biodiversity Institute, Pretoria, South Africa | 
| URL volume | https://archive.org/details/floweringplantso22unse | 
| ID species cited | 44904 | 
| species cited | Aloe verdoorniae Reynolds | 
| ID basionym cited | 44904 | 
| basionym cited | Aloe verdoorniae Reynolds | 
| ID species recognized | 44119 | 
| species recognized | Aloe greatheadii Schönland | 
| ID basionym recognized | 44119 | 
| basionym recognized | Aloe greatheadii Schönland | 
| ID genus cited | 10373 | 
| genus cited | Aloe | 
| ID genus recognized | 10373 | 
| genus recognized | Aloe | 
| Aloe greatheadii Schönland [14] | |
|   | Liliaceae - Asphodeloideae - | 
| vernacular names | 
											
 | 
							
| Aloe L. [974] | |
| I.B. Pole Evans, Fl. Pl. Afr., vol. 22 : t. 879 (1942) [E.K. Burges] [41] | |
| drawing: E.K. Burges [89] | |
| epithet recognized species: greatheadii [4] | |
| epithet cited species: verdoorniae [2] | |
| Illustration contributed by: | South African National Biodiversity Institute, Pretoria, South Africa |