Subspecies, varieties, forms and cultivars of plants belonging to the Lithops olivacea group

• Lithops olivacea L. Bolus: has dark olive-green 'windows', sometimes with a few paler spots. Plants from single heads to clumps of more than 30 heads, to 2 cm high. Leaves olive green to greeny-grey. The species is found throughout Bushmanland.
• Lithops olivacea C055 25 km SW of Pofadder, South Africa: transparent blue green windows.
• Lithops olivacea C109 10 km N of Pofadder, South Africa: large open pinkish windows.
• Lithops olivacea var. nebrownii D.T.Cole: Pinkis to rose-brown form.
• Lithops olivacea var. nebrownii C162B TL: 70 km WSW of Pofadder, South Africa: pinkish clear windows.
• Lithops olivacea var. nebrownii C403 Near Aggeneys, South Africa
• Lithops olivacea var. nebrownii cv. Red Olive