
Appearance
Perennial. Stems striate, prostrate or ascending. Leaves petiolate,broadly cordate at base; limb triangular. Flowers reaching up to 10 cm long;
peduncle bending towards the two-thirds. Ovary striate. pubescent. Tube
recuvred. Strip very dilate, with two cordate and very developed auricles. Outer
part greenish or reddish, puberulent. Inner part glabrous; background bright
yellow overcharged with blackish purple spots.
References:
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