The round leaved Sun Dew . Tincture from the entire fresh plant gathered at the commencement of flowering. Give the cough of Drosera. Spasmodic cough, coming on in the evening ; efforts to raise the phlegm end in retching and vomiting ; barking cough, coming so frequently that the patient cannot get his breath ; whooping cough ; phthisis. Sheep eating Drosera get a violent cough. Expectoration of abundant yellow mucus.