| Echinocactus Link & Otto [139] | |
| M. North, Paintings M. North: t. 831, fig. 1 () [M. North] [1325] | |
| drawing: M. North [1329] | |
| Illustration contributed by: | Royal Botanic Gardens, Kew, U.K. |
M. North, Paintings M. North: t. 831, fig. 1 () [M. North]