Tephrocactus platyacanthus
Cactées 88 1868.
Family
Cactaceae
Genus
Species
Tephrocactus platyacanthus
Author
Lem.
Chinese genus
球形节仙人掌属
Chinese name
-
Primary
Accepted
DescriptionEdit description
Leaves
The leaves on Maihueniopsis are very small and fall off early.
Roots
Enlarged tuberose on plants that appear to be quite small above ground.
Flowers
Solitary larger than the articulations, and very decorative, dirty yellow-orange 2.5-6 cm in diameter.
Blooming Season
Late spring to early summer. Flowering is erratic, though well worth the wait.
Spines
Four to 8, stiff, flat, to 5 cm long, 2-4 mm wide and very sharp, present in the upper areoles but absent in the basal areoles of the cladode. They mostly point forward but some spread in all directions.
Stem
Sub-erect, articulated, 4-7.5 cm long, c. 2 cm in diameter, olive-green ovoidal, slightly tuberculate. The plant also has the ability to spread itself when loosely attached joints break away from the main plant and root wherever they land.
Fruits
Fleshy similar to the joints for shape and colour. At maturity became yellow-orangish.
Areoles
Approx 4 mm in diameter, circular beset with short silky white to brownish felt.