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coastal dunes.
Dioons are dioecious,
palmlike shrubs with
cylindrical stems,
usually with many leaves. The
species in the
genus Dioon are perennial, evergreen...
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Dioon edule, the
chestnut dioon, is a
cycad native to Mexico, also
known as
palma de la virgen.
Cycads are
among the
oldest seed
plants and even pre-date...
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Dioon rzedowskii is a
species of
cycad that is
endemic to Oaxaca, Mexico. It
occurs in the Rio
Santo Domingo valley, near the
villages of San Bartolomé...
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Dioon mejiae is a
species of
cycad that is
native to Honduras. It is
found in the
departments of Colón, Olancho, and Yoro.
Common names include palma...
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Dioon califanoi is a
species of
cycad that is
native to
Oaxaca and
Puebla states, Mexico. It is
found near Teotitlán del
Camino and
Huautla de Jiménez...
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Dioon holmgrenii is a
species of
cycad in the
family Zamiaceae. It is
endemic to Mexico,
where it
occurs only in an area just to the
southwest of San...
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Dioon merolae is a
species of
cycad that is
native to
Chiapas and Oaxaca, Mexico. It is
known from the muni****lities of
Cintalapa and
Villaflores in...
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Dioon sonorense is a
species of
cycad native to
northern Mexico. Whitelock,
Loran M. 2002. The Cycads. Portland:
Timber Press. ISBN 0-88192-522-5 Data...
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Dioon angustifolium is a
species of
cycad that is
endemic to
Tamaulipas and
Nuevo León, Mexico.
Plants occur in two main areas: the
Sierra Madre Oriental...
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Dioon spinulosum,
giant dioon, or gum palm, is a
cycad endemic to
limestone cliffs and
rocky hillsides in the
tropical rainforests of
Veracruz and Oaxaca...
