Pistachio

Bermudagrass

(Cynodon dactylon): Grass family; first leaves with somewhat rough surface; ligule surrounded by ring of hairs with tuft of long hairs on either side; auricles absent; stem flat, wiry, and without hairs.

Field bindweed

(Convolvulus arvensis): Morningglory family; with most new shoots and seedlings emerging in spring; seed leaves nearly square, with shallow notch at tip; early true leaves spade shaped; petioles flattened.

Johnsongrass

(Sorghum halepense): Grass family; persists and spreads via underground stems (rhizomes), which are thick, fleshy, and segmented; roots and shoots can rise from each rhizome segment; leaves have a prominent whitish midvein.

Purple nutsedge

(Cyperus rotundus): Sedge family; (young plant shown here) young shoot is somewhat stiff, upright, and light green with a fairly prominent whitish midvein; no auricle or ligule; triangular stem solid or pithy and rarely hollow as in grasses.

Strawberry clover

(Trifolium fragiferum): Pea family; later leaves (shown) divide into three leaflets which are longer and narrower than those of white clover T. repens and lack a white band on the leaflet.

White clover

(Trifolium repens): Pea family; seed leaves spatulate, smooth; blades taper into petiole; first leaf simple, truncated at base, round to broadly oval; later leaves with 3 leaflets per leaf, smooth, alternate, lower surface gray green, upper surface green; usually light green splotch near base of each leaflet.