(1834â1908), Dutch ophthalmologist. Snellen was director of an eye clinic at Utrecht. In 1862 he introduced a test for measuring the acuteness of vision which consisted of printed letters or words in type of various sizes.
Brief Summary. Papaver somniferum, opium poppy, is an annual herbaceous plant in the Papaveraceae (poppy family) that originated in southeastern Europe and western Asia, and are now widely cultivated in Europe, Asia, China, and North Africa for their seeds, which are used in baking, as a condiment, and for their edible oil.
Himalayan Poppy (Meconopsis Betonicifolia Blue) - What a dazzling performer for cooler summer climates. Start Poppy seeds for a treasured garden flower that is native to the Himalayan region of Asia. Also called Tibetan Blue Poppy, these perennial Poppies prefer a cool, moist, shady place to grow.The Himalayan Blue Poppy has large delicate petals held in a cup shape.tart Poppy seeds for a treasured garden flower that is native to the Himalayan region of Asia. Also called Tibetan Blue Poppy, these perennial Poppies prefer a cool, moist, shady place to grow. The Himalayan Blue Poppy has large delicate petals held in a cup shape.