| ID illustration | 180598 | 
| ID publication | 123 | 
| ID volume | 4537 | 
| code scanning institute | Toronto | 
| scanning institute | University of Toronto Library, Canada | 
| URL volume | https://archive.org/details/daspflanzenreich33engluoft | 
| ID species cited | 495210 | 
| species cited | Haworthia coarctata Haw. | 
| ID basionym cited | 495210 | 
| basionym cited | Haworthia coarctata Haw. | 
| ID species recognized | 495210 | 
| species recognized | Haworthia coarctata Haw. | 
| ID basionym recognized | 495210 | 
| basionym recognized | Haworthia coarctata Haw. | 
| ID genus cited | 10374 | 
| genus cited | Haworthia | 
| ID genus recognized | 10374 | 
| genus recognized | Haworthia | 
| Haworthia coarctata Haw. [3] | |
|   | Liliaceae - Asphodeloideae - | 
| vernacular names | 
											
 | 
							
| Haworthia Duval [206] | |
| H.G.A. Engler, Pflanzenr., vol. 38(III. ii.): [Heft 33], (Liliaceae - Asphodeloideae - Aloineae): p. 84, fig. 27 F-K (1908) [225] | |
| epithet recognized species: coarctatus,-a,-um [51] | |
| epithet cited species: coarctatus,-a,-um [51] | |
| Illustration contributed by: | University of Toronto Library, Canada |