The pinto bean is a variety of common beans (Phaseolus vulgaris).
In Spanish, a "puriscal" is the flower of the common bean.
Matpe is the most common bean and pulse export at the market.
His most well-known research concerned so-called pure lines of the self-fertile common bean.
This plant is of a different genus than the common bean.
Ful is made from a common flat bean similar to kidney beans.
The Alavan pinto bean is a type of common bean.
So I think it is with the common bean.
It is the tip of the radicle of a germinating common bean.
The common bean (Phaseolus vulgaris) was often grown with maize.