North American plant having large leaves and yellowish green flowers growing in racemes; yields a toxic alkaloid used medicinally.
北美的一种植物，具有大的叶子和黄绿色、呈总状花序的花；产生一种被用作药物的、有毒的生物碱。
Any of several terrestrial, saprophytic, chiefly New World orchids of the genus Corallorhiza having yellowish-green to purplish-brown leafless stems and small flowers.
珊瑚根茎兰一种珊瑚根茎兰属的陆地腐生兰科植物，主要产于西半球。
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