Ключевые слова: alternate, apiculate leaf apex, basal spur, belarus flora, black background, blue stonecrop, botanical illustration, botanical science, botany, closeup, crassulaceae, entire, focus stacking, jennys stonecrop, lamina, leaf, leaf blade, linear, macro, nature, petrosedum, petrosedum reflexum, petrosedum rupestre, plants, prickmadam, reflexed stonecrop, sedum, sedum reflexum, sedum rupestre, stone orpine, suberect, terete, tripmadam, virtual herbarium,