TaxonomyHabitatMorphologySeasonalGrowthCultivationConservation A mature Ariocarpus fissuratus subsp. fissuratus in cultivation. The flat, angular, deeply fissured tubercles and the way the body presses close to the soil surface are immediately recognizable — nothing else in the desert looks quite like this. A. fissuratus subsp. fissuratus Family Cactaceae Named by Engelmann (1856) → Kladiwa & Fittkau (1976) Native…
TaxonomyHabitatMorphologyAlkaloidsLocalitiesFloweringGrowthCultivationComparisonConservation A mature Lophophora fricii in cultivation. The yellowish-grey-green body, with its large, softly elevated tubercles and sparse rib definition, is immediately distinguishable from its nearest relative Lophophora williamsii once you know what to look for. In habitat it sits flush with pale Coahuilan limestone soil, the grey-toned epidermis doing considerable work as camouflage. Lophophora…
TaxonomyHabitatMorphologyAlkaloidsLocalitiesFloweringGrowthCultivationL. jourdaniana A mature Lophophora williamsii type form in cultivation. The flat, blue-grey-green body carries tufted areoles of cream-white wool along each rib. In habitat this plant sits nearly flush with pale desert soil, its surface camouflaged by the dust of limestone and gypsum flats. Lophophora williamsii Family Cactaceae Named by Lemaire (1839) ? Coulter…
A complete botanical reference for Lophophora diffusa: taxonomy, restricted Querétaro habitat, morphology, pellotine-dominant alkaloid chemistry, cultivation, and a direct comparison with Lophophora williamsii.
Ariocarpus retusus: morphology, habitat across five Mexican states, how subsp. furfuraceus differs, the crested f. cristata form, cultivation, and conservation. Authoritative collector-grade guide.
A deep-dive into Ariocarpus fissuratus subsp. lloydii: taxonomy, natural habitat in Coahuila and Zacatecas, morphology, how it differs from subsp. fissuratus, and a full cultivation guide covering soil, water, light, and grafting.
Complete guide to the genus Lophophora. Covers all accepted species including L. williamsii, L. diffusa, L. fricii, and L. alberto-vojtechii with distribution, morphology, and cultivation notes.
Complete guide to the genus Mammillaria. Covers selected rare species including M. herrerae, M. pectinifera, M. luethyi, M. bertholdii, and more.
Complete guide to the genus Astrophytum. Covers all accepted species including A. asterias, A. myriostigma, A. coahuilense, and A. caput-medusae.
