Cycad Names | Cycadales > Zamiaceae > Dioon > Dioon califanoi De Luca & Sabato

Dioon califanoi De Luca & Sabato [WFO] [IPNI] [POWO] [MO]

First published in: Brittonia 31(1): 170-172, figs. 2-3. (1979).

Etymology: Honoring Prof. Luigi Califano (1901–1976) of the Accademia Nazionale dei Lincei, Italy, who introduced the authors to the dioons of Mexico. [source]

Nomenclatural Type Information
Collector and Number: P. De Luca & S. Sabato s.n.
Locality: Mexico, Oaxaca, between Teotitlán del Camino, and Huautla area , 15 Oct 1974
Type Location(s): HT:NAP; IT:ENCB, F, FI, G, MICH, NAP

Distribution: Mexico (Oaxaca, Puebla)

IUCN Red List Conservation Status: Endangered A2cd; B1ab(i,ii,iii,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 (11)

References (6)

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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 califanoi. The IUCN Red List of Threatened Species 2022: e.T42145A69831286. WLoC DOI
Red List Assessment
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
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