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..2 Floral tube 5.5-12 mm long, villous or finely puberulent inside; stamens equal to or exceeding the floral tube; petioles 0-15 (-20) mm long.
....3 Floral tube purple-green, 8-12 mm long, villous inside; stamens equal to or exceeding the floral tube; petioles (2-) 5-15 (-20) mm long; seeds 2.3-2.8 mm long