Genus

Aspect Ratio

Bean Pod Shape

Fruit Wing

Wing Pattern

Seed Shape

Number of Seeds

Sutures

Whether Cracking

Mimosa Genus

5:1

Long oval or linear

Wingless or winged

Yes

Oval or round

Multiple

Wavy

Cracking

Bauhinia Genus

6:1

Narrowly elliptical,

lanceolate linear

Narrow wings on one side of the ventral suture

Longitudinal parallelism

Small, oval, flat

2 to many pills

Straight

No cracking or splitting

Caesalpinia Genus

4:1

Ovate, oblong or lanceolate, sometimes falcate and curved, flattened or swollen

Wingless or winged

Parallel

Seeds ovoid to globose

Multiple

Straight

No cracking or splitting

Dalbergia Genus

3:1

Flattened, strap-shaped or oblong, seed pods often reticulate in epidermal part, base often contracted into a longer stalk

Two Wings

No

Elliptical, oblong kidney-shaped

1 - 3 pills

Flatter or curved

No Cracking

Current Specimens

4:1

Long oval

Swelling along the ventral suture, double wing

not obvious

Spherical

6 pills

nearly flat and straight

Cracking