Arisaema atrorubens and Arum

Arisaema atrorubens noun - Common American spring-flowering woodland herb having sheathing leaves and an upright club-shaped spadix with overarching green and purple spathe producing scarlet berries.

Arum and Arisaema atrorubens are semantically related. In some cases you can use "Arum" instead a noun phrase "Arisaema atrorubens".

Arum noun - Any plant of the family Araceae; have small flowers massed on a spadix surrounded by a large spathe.

Arisaema atrorubens and arum are semantically related. Sometimes you can replace phrase "Arisaema atrorubens" with "Arum", this terms are similar.