brownish red above, darker below, light yellow to yellow at the apex, often with faded portions in places, usually finely reticulate over the upper half by a thin-veined concolorous reticulum, longitudinally ridged-striate downward, gradually changing to blue where handled, dark greenish blue in guaiac and phenol, yellowish orange in KOH and NH4OH, negative in FeSO4[2]
Notice: The data in the table above is semi-automatically extracted from the description. Please be sure to check the original documents for accurate information.