Ariocarpus Scheidweiler (1838)

(greek aria = whitebeam, karpos = fruit)
or perhaps the formation of false greek erion = wool,
because the fruits appear from the woolly hair of the plants
oblate, bulging, with a thick beet root, gray-green to green
areoles tiny spines absent, flowers from the axil wool

Highslide JS
 

Distribution

north - Mexico
USA - southwest - Texas
warm arid regions

Growth period

full sunny and a warm location, very sensitive to too much moisture, keep the root neck dry
moderate watering, only from below and not in the woolly crown
from mid of July to mid of August is a summer rest period prefered
in this time keep the plants complete dry, this furthers the flower formation
the main growth period and flowering time is in fall, then a little more watering

Winter period

completely dry and cool in 4–8°C (39.2 to 46.4°F)

Substrat

very porous, pure mineral, sandy-loam
with the addition of limestone gravel, pumice, granite crumb, expanded shale, quartz and pebble tiles
addition of gypsum fertilizer in small amounts is good
   
Ariocarpus scapharostrus Boedeker (1930) (nom. inval.)
 
Highslide JS
  Highslide JS   Highslide JS
         

Habitat

Mexico
Nuevo Léon - near the small town of Rayones
in one single valley on slate mounds

Description

boat shaped tuberkles Ariocarpus (named after the tubercles shape)
broad round, to 9 cm (3.5 in) Ø, dark green
instead of ribs are spirally arranged longer or long pointed tubercles,
to 5 cm (2 in) long, top side is flat, even, bottom side with a keel, to the tip roundish curved up
axil is bare, on tubercles bottom side near the axil is a deepening with gray-whiteish wool tuft,

it could be maintained as axil wool
flowers to 4 cm (1.6 in) Ø, violet
seeds black, dull

Synonyms

Ariocarpus scaphirostris Boedeker (1930)

CITES

Appendix II since 01. 07. 1975; Apendix I since 06. 06. 1981
Description of "Kakteen von A bis Z" by Walter Haage with courtesy by Kakteen-Haage made available.
Pictures from the plants inventory, of Kakteen-Haage, Germany with courtesy to use for release made available.

 

 

www.Kakteensammlung-Holzheu.de