Ключевые слова: acetylcholinesterase inhibitor, alternative, alzheimer disease, alzheimers disease, base, bloom, blooming, branch, care, closeup, clubmoss, contents, cure, firmoss, flora, flower, forest, fresh, green, healing, health, herb, herbal, huperiza, huperzine a, lycophyte, macro, medical, medicinal, medicine, nature, nmda receptor, outdoors, pharmaceutical, plant, remedy, sesquiterpene alkaloid,