The symptoms of Calabar bean poisoning have all been stated above.
Larger concretions formed under other conditions are known as "bean ore."
The first direct purchase in China was made at Amoy, the teas previously obtained by the Company's factors having bean purchased in Madras and Surat, whither it was brought by Chinese junks after the expulsion of the British from Java.
The kidney bean (Phaseolus vulgaris) is another staple product in every part of the country, and is perhaps the most popular article of food among all classes of Chileans.
It has a complicated structure in both genera; in Pilularia its shape is nearly spherical, while in Marsilia it is elongated and bean-shaped.