Herba Spirodelae (Spirodela polyrrhiza)Quality standard & Fake Stamp

03-08-2018


1. Quality standard: The lobes are green on both sides of the abdomen. Green, dry, complete and free of impurities is preferred.


herba spirodelae (spirodela polyrrhiza) 004 .jpg


2. Fake Stamp: Big Piao leaves tufted, blade fan pour eggs, apex cross-sectional shape or round, base narrow, is black hair, brown leaves on both sides are sage green or yellow-green, there are 5 ~ 7 pulse, protruding from the next surface, slender; The smell is mild, but the taste is salty.


 

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