Are Amaranthus Caudatus and Amaranthus Retroflexus in the same botanical family?

Yes — both belong to Amaranthaceae.

Can you substitute Amaranthus Caudatus for Amaranthus Retroflexus?

They are close relatives in the genus Amaranthus, often substitutable with flavor adjustments.

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Amaranthus Caudatus vs Amaranthus Retroflexus

Amaranthus caudatus · Amaranthus retroflexus

Amaranthus Caudatus

Amaranthus caudatus

T Traditional Use

Family: Amaranthaceae
Genus: Amaranthus
Primary use: medicinal

Amaranthus caudatus is a species of annual flowering plant. It goes by common names such as love-lies-bleeding, pendant amaranth, tassel flower, velvet flower, and foxtail amaranth.

Amaranthus Retroflexus

Amaranthus retroflexus

T Traditional Use

Family: Amaranthaceae
Genus: Amaranthus
Primary use: medicinal

Amaranthus retroflexus is a species of flowering plant in the family Amaranthaceae with several common names, including red-root amaranth, redroot pigweed, red-rooted pigweed, common amaranth, pigweed amaranth, and common tumbleweed.

At a glance

· Same genus (Amaranthus) — close relatives, often substitutable.
· Both are primarily medicinal.
· Evidence tiers — Amaranthus Caudatus: T; Amaranthus Retroflexus: T.