Echinofossulocactus G. Lawrenz (1841)

(latin echinus = hedgehog; latin fossula = small furrow, ditch)
small furrow cactus, lamella cactus
because of the thin wavy ribs

globular to cudgel shaped; numerous ribs, on adult plants more than 100, wavy
number of spines, color, shape and lenght very different
flowers appear near the crown, mid-size to small-size, white, violet or red tinted, also striped,
appear in early spring; fruits are dry, with few seeds
new taxanomy uses the name of the genus Stenocactus (K. Schumann) A. Berger (1929)

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Distribution

USA - Texas
from north to central Mexico - from Chihuahua to Oaxaca
very warm steppes

Growth period

light and warm, with protection against full sun, without protection is sun burn possible
enough moisture during the growth period

Winter period

cold and not completly dry at 8–15°C (46–59°F)

Substrat

normal cactus soil with some humus
   
Echinofossulocactus densispinus C. Schmoll ex Pechánek (1965) (nom. inval.)
 
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Habitat

Mexico
Querétaro, Guanajuato

Description

flat globular, to 7 cm (2.7 in) high, 10 cm (3.9 in) Ø, blueish green
ribs about 30, thin, wavy
spines first golden yellow, hooped, later straw yellow
radial spines1.2 cm (0.4 in) long, spreaded, glassy white
4 central spines, to 6 cm (2.3 in) long, 0.2 cm (0.07 in) Ø, oblate, the sidewise are shorter and thinner,
the lowermost is mostly longer
flowers whiteish, outside with dark midvein
Synonyms Stenocactus ochoterenaus Tiegel (1933)
CITES Appendix II
 
Description of "Kakteen von A bis Z" by Walter Haage with courtesy by Kakteen-Haage made available.

 

 

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