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P.longiflora var.
tubiformis Paludal herb. 5 to 20 cm high.
Leaf: lanceolate to stenolanceolate,
pinnatipartite to pinnatisect. Flower in
leaf axis, yellow, with 6 mm long rostrum
and 2 brown patches in throat. Flowering:
May to Oct. Cold and humid tendency.
Extensive distribution in barren, swamp,
wetland at forestedge. 2700 to 5300m in
Tibet. northwest Yunnan, western Sichuan
and Himalayan countries.
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