Erythronium japonicum: Katakuri (Erythronium japonicum; ) is a pink-flowered species trout lily, belonging to the Lily family and native to Japan, Korea, the Russian Far East (Sakhalin Island, Kuril Islands) and northeastern China (Jilin and Liaoning).Flora of China v 24 p 126Kew World Checklist of Selected Plant Families It is a spring ephemeral, blooming April–June in woodlands.Anemarrhena asphodeloides: Anemarrhena asphodeloides is a plant species in family Asparagaceae, subfamily Agavoideae, native to China, Korea, and Mongolia.Kew World Checklist of Selected Plant FamiliesFlora of China, Vol.Lilium longiflorum: Lilium longiflorum (Japanese: テッポウユリ, Teppouyuri), often called the Easter lily, is a plant endemic to the Ryukyu Islands (Japan). Lilium formosana, a closely related species from Taiwan, has been treated as a variety of Easter lily in the past.Valonia ventricosaScilla siberica: Scilla siberica (Siberian squill or wood squill) is a species of flowering plant in the family Asparagaceae, native to southwestern Russia, the Caucasus, and Turkey. Despite its name, it is not native to Siberia.Russell Earl Marker: Russell Earl Marker (March 12, 1902 – March 3, 1995) was an American chemist who invented the octane rating system when he was working at the Ethyl Corporation. Later in his career, he went on to found a steroid industry in Mexico when he successfully made semisynthetic progesterone from chemical constituents found in Mexican yams in a process known as Marker degradation.Glycoside: In chemistry, a glycoside is a molecule in which a sugar is bound to another functional group via a glycosidic bond. Glycosides play numerous important roles in living organisms.