|
Nectarine
> Year-Round IPM Program > Fruit Development
> Perennial Weeds
Nectarine
Perennial Weeds You May See—Bloom Season
Each name links to more information on identification and biology.
Click on photos to enlarge
Seedling photo not available.
White clover
(Trifolium repens): Pea family; perennial; seed leaves spatulate, smooth; blades taper into petiole;
first leaf simple, truncated at base, round to broadly oval; later leaves trifoliolate (3 leaflets per
leaf) smooth, alternate, lower surface gray-green, upper surface-green; usually light green splotch near
base of each leaflet. |
Johnsongrass (Sorghum halepense): Grass family; perennial;
first leaves with white midvein, 8 times longer than wide and rolled in bud; ligule membranous below and
fringed or toothed above; no auricles. |
Dallisgrass
(Paspalum dilatatum): Grass family; perennial; first leaves rolled in bud; ligule membranous and
tall, with bluntly pointed or rounded tip; no auricles; sheaths with prominent midrib and flattened; first
leaf sheaths softly hairy. |
Yellow nutsedge
(Cyperus esculentus): Sedge family; perennial; grasslike; light-green blades, flat, slender; leaf
tip long and drawn out; nutlets globe shaped, smooth, and almond flavored. |
Bermudagrass
(Cynodon dactylon): Grass family; perennial; first leaves with somewhat rough surface; ligule present;
tuft of long hairs on either side of ligule; stem flat, wiry, and without hairs. |
Field bindweed
(Convolvulus arvensis): Morningglory family; perennial;
seed leaves nearly square, with shallow notch at tip; early
true leaves are spade shaped; petioles are flattened. |
|