Bermudagrass Johnsongrass Medusahead Quackgrass Field Bindweed Hoary Cress Diffuse Knapweed Russian Knapweed Spotted Knapweed Squarrose Knapweed Purple Loosestrife Perennial Pepperweed Leafy Spurge Yellow Starthsitle Canada Thistle Musk Thistle Scotch Thistle Dyer's Woad Back to main weeds page   Camelthorn Alhagi pseudalhagi   Adult Camelthorn is a heavily branched perennial. Roots are extensive, extending to four feet deep. Flower Flowers are pea-like, pinkish to maroon, and occur along the upper portion of the weed. Seed Pod Weed Infestation Originally from Asia, camelthorn is found in both dry and moist areas, commonly along canals or streams. It reproduces by seed and vertical and horizontal roots. Thorn Stems are lined with one-quarter to three-quarter inch thorns. One inch long, wedge-shaped leaves are overshadowed by the thorns. Back to main weeds page   Buffalobur Common Burdock Camelthorn Goatsrue Jointed Goatgrass Poison Hemlock Black Henbane Houndstongue Blue-Flowering Lettuce Western Whorled Milkweed Silverleaf Nightshade Yellow Nutsedge Puncturevine Russian-Olive Saltcedar St. Johnswort Bull Thistle Dalmatian Toadflax Yellow Toadflax Velvetleaf