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The World List of Cycads
A Comprehensive Taxonomic Reference

Accepted species

Dioon holmgrenii De Luca, Sabato & Vzq.Torres View taxon in The Cycad Pages View taxon in Tropicos.org

Published in: Brittonia 33(4): 552-554, figs. 1-2. 1981. View in SpringerLink (Brittonia View Publication info in IPNI View Publication info  in Tropicos)

Distribution: Mexico (Oaxaca)

Conservation Status:

Type informationCollector and Number: M. Vzquez-Torres 2304

Locality: Mexico, Oaxaca, slope with Quercus, 15 km S of San Gabriel along road from Puerto Escondido to Oaxaca, Distrito de Juquila, 650-850 m, 21 Mar 1980

Type Location(s): HT:XALU; IT:ENCB, FI, MEXU, NAP, NY


Author(s) Year Title Publication Page(s) Illustration(s) Comment(s) Abstract
De Luca, P; Sabato, S; Vzquez-Torres, M 1981 Dioon holmgrenii (Zamiaceae), a new species from Mexico View in JSTOR Brittonia 33(4): 552-555

552-555 Protologue description [Abstract]
Gregory, TJ 2003 Dioon holmgrenii, then and now Cycad Newslett. 26(3): 5-7

Stevenson, DW; Sabato, S 1986 Typification of names in Ceratozamia brongn, Dion lindl, and Microcycas A. DC. (Zamiaceae) Taxon 35(3): 578-584

Whitelock, LM 2002 The Cycads

165 Plates 202, 203 Description

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