Elephant s ear

Elephant s ear taro Alacasla spp Colocasla spp Philodendron spp 2a Calcium oxalate crystals... 

Anhydrous fibrous silicas formed in connection with high temperature metallurgical operations were noted as long ago as 1852 by Schnabel and 1859 by Rose. Soft, silky fibers of more than 98% SiO, were classed as aphanitic (invisible) silica, and also known as lussatite. Around 1910. in the mouths of electric furnaces making silicon carbide, a soft spongy gray deposit called elephant s ear" was identified as microfibrous amorphous silica (67). It is likely that all of these were silica W. 

Araceae family plants Dumbeane/ philodendron, jack-in-the-pulpit, elephant s ear... 

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