网页2024年4月21日 · 荼. a type of bitter vegetable, possibly sow thistle or other plants of Asteraceae pain; suffering; spikes of cogon (or other grasses) with long whitish hair 如火如荼 ― rúhuǒrútú ― (red) like fire, (white) like cogon spikes; pappus. 1803, 程瑤田, 釋草小記: