中萼片长圆形，长1.5厘米，边缘具肥厚的红色缘毛；
Flowers yellowish, dorsal sepal oblong, 1.5 cm long, margin thickly red-ciliate;
生长在美国西南部沼泽的一种观赏灌木或小乔木，具有大的粉红色或白色萼片，产生能够治疗疟疾的乔治亚树皮。
Ornamental shrub or small tree of swampy areas in southwestern United States having large pink or white sepals and yielding Georgia bark for treating fever.
pterostylis属的任何一种兰花，基生莲座叶丛，花绿色、常有紫色、褐色或红色条纹，萼片背部向内弯曲成盔状。
Any of numerous orchids of the genus pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood.
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