Habit:
biennial.
Stem:
erect, hairy.
Leaves: 3-foliolate,
leaflets obovate to oblong.
Leaf
surface: densely hairy.
Flowering
time: all year.
Flower:
yellow.
Color of
seed: yellow-brown.
Weight of
100 seeds: 3.4 g.
Self-seeding:
good.
Usage:
forage, ornament,green manure.
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Root:
primary root.
Plant height
(stem tip): 140~170 cm.
Peduncle:
densely hairy.
Inflorescence:
terminal raceme.
Pod:
cylindric, densely hairy.
Seed number
per pod: 20~30.
Shape of
seed: flat, ellipsoid.
Propagation
method: seed.
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