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Mammillaria is one of the
largest genera in the
cactus family (Cactaceae), with
currently 200
known species and
varieties recognized. Most of the mammillarias...
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Mammillaria polythele is a
cactus in the
genus Mammillaria,
native to Mexico.
Solitary plants are cylindrical, with
erect stem to
about 24
inches (61 centimeter)...
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Mammillaria luethyi is a
species of
cactus endemic to the
Mexican state of Coa****la. The
plants are miniature,
shaped like
balls and
covered with tiny...
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Mammillaria vetula, the
thimble cactus, is a
species of
nipple cactus in the
subfamily Cactoideae. It is
native to the
Mexican states of Hidalgo, Guanajuato...
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Mammillaria zeilmanniana is a
species of cactus. It is
endemic to Mexico,
where it is
known only from Guanajuato. It
grows in a
narrow canyon usually...
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Mammillaria hahniana, the old lady cactus, is a
species of
flowering plant in the
family Cactaceae,
native to
central Mexico. It
grows to 25 cm (10 in)...
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Mammillaria heyderi (commonly
known as the
Little Nipple cactus) is a
species of
pincushion cactus in the
tribe Cacteae. It is
endemic to
Sonora and Chihuahua...
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Mammillaria elongata, the gold lace
cactus or
ladyfinger cactus, is a
species of
flowering plant in the
family Cactaceae,
native to
central Mexico. Growing...
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Mammillaria mathildae is a
species of
plant in the
family Cactaceae. It is
endemic to Querétaro, Mexico. Its
natural habitat is hot deserts. It is of...
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Mammillaria herrerae is a
species of
plant in the
family Cactaceae. It is
endemic to
Mexico where it is
confined to Querétaro. It
thrives in a semi-desert...
