Triangular Chenopodiastrum hybridum (mapleleaf goosefoot) Chenopodiastrum murale (nettle-leaved goosefoot) Euphorbia peplus (petty spurge) Galinsoga ciliata (hairy galinsoga) Hedera helix (common ivy) Lamium album (white dead-nettle) Lamium galeobdolon (yellow archangel) Lamium purpureum (red dead-nettle) Lapsana communis (common nipplewort) Solanum nigrum (black nightshade) Stellaria media (chickweed) Veronica persica (birdeye speedwell)