| Subject | English | Portuguese |
| nat.res. | common amaranth | moncos-de-peru (Amaranthus retroflexus L.) |
| life.sc., nat.res. | pigweed amaranth | bredo-branco (Amaranthus albus) |
| life.sc., nat.res. | tumbleweed amaranth | bredo-branco (Amaranthus albus) |
| life.sc., nat.res. | white amaranth | bredo-branco (Amaranthus albus) |