Accepted Species
First published in: Brittonia 33(4): 552-554, figs. 1-2. (1981).
Etymology: Honoring Dr. Noel Herman Holmgren, taxonomist and curator at the New York Botanical Garden. [source]
Distribution: Mexico (Oaxaca)
IUCN Red List Conservation Status:
Vulnerable B1ab(iii)+2ab(iii)
Mexico (Oaxaca)
Mexico (Oaxaca)
Mexico (Oaxaca)
Mexico (Oaxaca)
References (4)
Comment(s) | ||
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1981
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De Luca P, Sabato S, Vázquez-Torres M. 1981. Dioon holmgrenii (Zamiaceae), a new species from Mexico. Brittonia 33
(4): 552-555.
[JSTOR]
|
Protologue description
|
2003
|
Gregory TJ. 2003. Dioon holmgrenii, then and now. Cycad Newslett. 26
(3)
: 5-7.
|
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2022
|
Haynes JL. 2022. Etymological compendium of cycad names. Phytotaxa 550
(1)
: 1-31.
|
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1986
|
Stevenson DW, Sabato S. 1986. Typification of names in Ceratozamia brongn, Dion lindl, and Microcycas A. DC. (Zamiaceae). Taxon 35
(3): 578-584.
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