1.
Verloove F, Sanchez Gullon E, Guiggi A. On ’Opuntia spinulifera’ and ’O. streptacantha’ (Cactaceae), new to Spain, and the status of ’O. huajuapensis’ in that country. Mediterr. Bot. [Internet]. 2020 Feb. 10 [cited 2024 Nov. 21];41(1):121-5. Available from: https://doi.org/10.5209/mbot.62978