Herb and Sour grass

Herb noun - A plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests.

Sour grass and herb are semantically related. In some cases you can replace phrase "Sour grass" with "Herb", this terms are similar.

Nearby Words: herbage, herbalist, herbal

Sour grass noun - Any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine.

Herb and sour grass are semantically related. You can use "Herb" instead a noun phrase "Sour grass".