System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001432007
Mammillaria johnstonii var. guaymensis Mammill. Handb.: 99. 1945.
Nomenclatural References
- person : Robert T. Craig (1902-1986) Based on occurrence of standard abbreviation 'R.T.Craig' in the authors string.
Taxonomy: Synonym in 2021-12
Occurs in: 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Accepted name is: Mammillaria johnstonii
Placement
- Angiosperms
- Caryophyllales
- Cactaceae
- Mammillaria
- Mammillaria johnstonii
- syn: Mammillaria johnstonii