Cycad Names | Cycadales > Zamiaceae > Dioon > Dioon argenteum T.J.Greg., Chemnick, Salas-Mor. & Vovides

Dioon argenteum T.J.Greg., Chemnick, Salas-Mor. & Vovides [WFO] [IPNI] [POWO] [MO]

First published in: Bot. J. Linn. Soc. 141(4): 471-476, figs. 1-8. (2003).

Etymology: From the Latin argenteus (‘of silver’), referring to the persistent silvery tomentum on the leaves. [source]

Nomenclatural Type Information
Collector:
S. Salas-Morales, J. Chemnick, T. Gregory, & L. Schibli 4345
Locality:
Mexico, Oaxaca, Sierra Norte of Oaxaca
Elevation:
1100 m
Date:
3 Nov 2001
Type location(s):
HT:XAL; IT:F, CAS, MEXU

Distribution: Mexico (Oaxaca)

IUCN Red List: Vulnerable B1ab(iii,v)

Phylogenetic placement:

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Location Privacy Notice: This map is provided to show a rough estimate of the distribution of this species based on georeferenced localities on the WLoC database. The points may not be comprehensive of the species distribution and may contain errors. To protect the precise locations of populations of this highly threatened plant group, coordinates displayed on this map have been denatured to 0.1 degree precision (approximately 11 km accuracy). Map zoom levels are also limited for conservation purposes.

Image Gallery (2 observation records)

Mexico (Oaxaca)

Mexico (Oaxaca)

References (4)

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Haynes JL. 2022. Etymological compendium of cycad names. Phytotaxa 550 (1) : 1-31. WLoC DOI
Etymology
Chemnick J, Gregory T. 2022. Dioon argenteum. The IUCN Red List of Threatened Species 2022: e.T178880A69831083. WLoC DOI
Red List Assessment
Gregory TJ, Salas-Morales SH. 2008. Focus on Dioon argenteum. Encephalartos 93 : 10-13. WLoC
Gregory TJ, Chemnick J, Salas-Morales SH, Vovides AP. 2003. A new species in the genus Dioon (Zamiaceae) from north-central Oaxaca, Mexico. Bot. J. Linn. Soc. 141 (4) : 471-476. WLoC
Protologue Pages: 471-476
Notes: Protologue description