Allium cepa aggregatum and Onion plant

Allium cepa aggregatum noun - Type of onion plant producing small clustered mild-flavored bulbs used as seasoning.

Onion plant and Allium cepa aggregatum are semantically related. In some cases you can use "Onion plant" instead a noun phrase "Allium cepa aggregatum".

Onion plant noun - Bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb.

Allium cepa aggregatum and onion plant are semantically related. Sometimes you can replace phrase "Allium cepa aggregatum" with "Onion plant", this phrases are similar.