Through chemical method the alcoholic extract of cypripedium macranthum was obtained and was made to act on rat,it was discovered that the cypripedium macranthum has diuretic function.
Some of these meadows are in great part occupied by Veratrumalba , which here grows rank and tall, with boat-shaped leaves thirteen inches long and twelve inches wide, ribbed like those of cypripedium.
取的大花
液作用于大鼠,发现大花
群山（上）
得很高，
，
萼
