Dioon tomasellii

Dioon tomasellii is a species of cycad in the family Zamiaceae. It is endemic to Mexico, where it occurs in the states of Durango, Guerrero, Jalisco, Michoacán, and Nayarit.[1]

Dioon tomasellii
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Cycadophyta
Class: Cycadopsida
Order: Cycadales
Family: Zamiaceae
Genus: Dioon
Species:
D. tomasellii
Binomial name
Dioon tomasellii
De Luca, Sabato & Vázq.Torres

This plant grows in oak and pine-oak forest and woodland habitat. Threats to the species include destruction of the habitat for agriculture and overcollection for horticultural purposes.[1]

This species was first described in 1984.[2] It was revised in 1997, with one variety being elevated to species status as Dioon sonorense.[3]

References

  1. Vovides, A. & Chemnick, J. 2010. Dioon tomasellii. The IUCN Red List of Threatened Species. Version 2015.2. Downloaded on 06 September 2015.
  2. De Luca, P., Sabato, S., & Torres, M. V. (1984). Dion tomasellii (Zamiaceae), a new species with two varieties from western Mexico. Brittonia, 36(3), 223-227.
  3. Chemnick, J., Gregory, T. J., & Salas Morales, S. (1997). A revision of Dioon tomasellii (Zamiaceae) from western Mexico, a range extension of D. merolae, and clarification of D. purpusii. Phytologia, 83(1), 1-6.


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