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Find a Wikipedia image that answers this question: Is the base of the Gymnocalycium mihainovichii sharp or smooth?

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Represent the given Wikipedia image with related text information: Gymnocalycium mihanovichii 2  Gymnocalycium mihainovichii in flower.

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Joshua Tree National Park - Beavertail Cactus (Opuntia basilaris) - 15 Beavertail Cactus (Opuntia basilaris) in Joshua Tree National Park.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Calbovista subsculpta 226094.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Calvatia excipuliformis.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Opuntia basilaris - Beavertail cactus Opuntia basilaris - Beavertail cactus[1].\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Opuntia basilaris beavertail cactus close Beavertail cactus (Opuntia basilaris), showing nearly spineless pads, buds, and single magenta-pink flower. At 2,286m (7,500ft) along Pine Creek trail above Pine Creek Pack Station, Inyo County, California.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Ses Salines - Botanicactus - Aloe perfoliata 07 ies.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Puya alpestris 2a.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: 2007-10-05 Geastrum nanum 12859.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Sempervivum tectorum, familija Crassulaceae 07.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Cabassous chacoensis eating Cabassous chacoensis.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Cactus flower closeup image Cactus flower closeup.\n']
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