In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

The onion ("Allium cepa" L., from Latin "cepa" "onion"), also known as the bulb onion or common onion, is a vegetable and is the most widely cultivated species of the genus "Allium". Its close relatives include the garlic, shallot, leek, chive, and Chinese onion. Question: Are Onions and Jamesia both shrubs? Answer: no
The onion Allium cepa L., from Latin cepa onion, also known as the bulb onion or common onion, is a vegetable and is the most widely cultivated species of the genus Allium.