Phaseolus acutifolius var. tenuifolius
Tepary bean
© 2012 Susan E. Ashton
Pen and ink

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Plate Descriptions

1.     Habit
2.     Flower
3.     Androecium and Gynoecium
4.     Filament with anther
5.     Stigma
6.     Seed pod
7.     Opened pod showing seed
8.     Seed
9.     Roots showing nitrogen-fixing
        nodules
10.   Petiole detail
11.   Leaf front
12.   Leaf back