Procrassula magnolii Procrassula caespitosa Tillaea rubra Sedum erythrocarpum Sedum deserti-hungarici Sedum magnolii Sedum louisii Sedum rubrum Aithales caespitosa Crassula cespitosa Crassula diffusa Crassula magnolii
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024