Cycad Names | Cycadales > Zamiaceae > Dioon > Dioon holmgrenii De Luca, Sabato & Vázq.Torres

Dioon holmgrenii De Luca, Sabato & Vázq.Torres

[WFO] [IPNI] [POWO] [MO]

Taxon overview

Distribution: Mexico (Oaxaca)

IUCN Red List: Vulnerable B1ab(iii)+2ab(iii)

Nomenclature

Published: Brittonia 33(4): 552-554, figs. 1-2 (1981).

Type

Collector:
M. Vázquez-Torres 2304
Locality:
Mexico, Oaxaca, slope with Quercus, 15 km S of San Gabriel along road from Puerto Escondido to Oaxaca, Distrito de Juquila
Elevation:
650-850 m
Date:
21 Mar 1980
Type location(s):
HT:XALU; IT:ENCB, FI, MEXU, NAP, NY
Etymology: Honoring Dr. Noel Herman Holmgren, taxonomist and curator at the New York Botanical Garden. [source]
Location privacy information

Location Privacy Notice: This map provides an approximate distribution based on georeferenced WLoC localities. Points may not be comprehensive and may contain errors. Public coordinates are denatured to 0.1 degree precision (approximately 11 km), and map zoom is limited to protect populations.

Phylogenetic placement

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Image Gallery Mexico Oaxaca

4 observations · 51 photos

Jones, C s.n.

2016-04 · 2 photos

Jones, C s.n., photo 1 Jones, C s.n., photo 2

References (5)

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Haynes JL. 2022. Etymological compendium of cycad names. Phytotaxa 550 (1) : 1-31. WLoC DOI
Etymology
Chemnick J, Gregory T, Morales S. 2022. Dioon holmgrenii. The IUCN Red List of Threatened Species 2022: e.T42129A69831707. WLoC DOI
Red List Assessment
Gregory TJ. 2003. Dioon holmgrenii, then and now. Cycad Newslett. 26 (3) : 5-7. WLoC
Stevenson DW, Sabato S. 1986. Typification of names in Ceratozamia brongn, Dion lindl, and Microcycas A. DC. (Zamiaceae). Taxon 35 (3) : 578-584. WLoC DOI
De Luca P, Sabato S, Vázquez-Torres M. 1981. Dioon holmgrenii (Zamiaceae), a new species from Mexico. Brittonia 33 (4) : 552-555. WLoC JSTOR
Protologue Pages: 552-555
Notes: Protologue description