Cycad Names | Cycadales > Zamiaceae > Dioon > Dioon rzedowskii De Luca, A.Moretti, Sabato & Vázq.Torres

Dioon rzedowskii De Luca, A.Moretti, Sabato & Vázq.Torres [WFO] [IPNI] [POWO] [MO]

First published in: Brittonia 32(2): 225-229. (1980).

Etymology: Honoring Dr. Jerzy Rzedowski, prominent Polish taxonomist and researcher of Mexican flora. [source]

Nomenclatural Type Information
Collector and Number: M. Vázquez-Torres 2300
Locality: Mexico, Oaxaca, Distrito de Teotitlan, below the town of San Bartolome Ayautla , 22 May 1979
Type Location(s): HT:XALU IT: ENCB, FI, MEXU, NAP, NY)

Distribution: Mexico (Oaxaca)

IUCN Red List Conservation Status: Endangered A2ac+4ac; B1ab(i,iii,iv,v)

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.

Geographic Distribution

Legend:
Collection Events (3)
Image Gallery (1 observation records)

Mexico (Oaxaca)

References (5)

Sort by: • •
Vovides AP, Chemnick J, Gregory T. 2022. Dioon rzedowskii. The IUCN Red List of Threatened Species 2022: e.T42148A69830460. WLoC DOI
Red List Assessment
Haynes JL. 2022. Etymological compendium of cycad names. Phytotaxa 550 (1) : 1-31. WLoC DOI
Etymology
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
De Luca A.Moretti Sabato & Vázq.Torres. 1980. Dioon rzedowskii (Zamiaceae), a new species from Mexico. Brittonia 32 (2) : 225-229. WLoC JSTOR
Protologue Pages: 225-229
Notes: Protologue description