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Digitaria ischaemum is a species of crabgrass native to Europe and Asia, but widely introduced and invasive in warm temperate regions. It is an annual grass with spikelets on two or more branches, and leaves that often form above the base of the plant.
Digitaria ischaemum is an annual grass with digitate racemes and elliptic spikelets. It has a wide distribution in Eurasia, Africa, Australasia and North America.
Smooth crabgrass is native to Eurasia and introduced in North America. It is a common weed of lawns but slighly less aggressive than hairy crabgrass (Digitaria sanguinalis).
Digitaria ischaemum is a species of crabgrass known by the common names smooth crabgrass and small crabgrass. It is native to Europe and Asia, but it is known throughout much of the warm temperate world as an introduced species and often a common roadside and garden weed.
Digitaria ischaemum (Schreb.) Muhl. | Plants of the World Online | Kew Science. A comprehensive evolutionary tree of life for flowering plants. A global database of names used for herbal drugs, products and medicinal plants. Genome size (C-value) data for >12,000 plant and algal species.
Plants forming loose tufts, ascending or suberect, only seldom rooting at the lower nodes; herbage glabrous (or the upper margins of the sheaths ciliate); racemes 2–5(–8), 4–10(–15) cm; spikelets elliptic or somewhat obovate, 1.7–2.3 mm; becoming dark brown or purple-black; first glume lacking or minute and hyaline; second glume and sterile lemma equal and as long as the spikelet ...
28 Απρ 2015 · Smooth Crabgrass Biology: Smooth crabgrass (Digitaria ischaemum), is a summer annual grassy weed that is found throughout the Midwestern United states. Closely related to large crabgrass (Digitaria sanguinalis) and southern crabgrass (Digitaria ciliaris), these three species are often considered
