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Agrostis rossiae, or Ross' bentgrass, is a species of perennial [2] or annual grass [3] that is endemic to the Firehole River drainage and Shoshone Geyser Basin of Yellowstone National Park. [ 4 ] [ 5 ] It is one of 3 endemic plants to the park.
Agrostis perennans, the upland bentgrass, upland bent, or autumn bent, [3] is a species of flowering plant in the grass family, ... Toggle the table of contents.
When an area of the creeping bentgrass is affected, large dead spots in the turf are seen. [2] These symptoms are most often observed in the summer months when soil and surface temperatures are high. Because Pythium volutum is a root rotting pathogen, the ability of the creeping bentgrass to intake water is inhibited. When soil and surface ...
In 2004, its pollen was found to have reached wild growing bentgrass populations up to 14 kilometres away. Cross-pollinating Agrostis gigantea was even found at a distance of 21 kilometres. [ 10 ] Scotts could not remove all genetically engineered plants and in 2007, the Animal and Plant Health Inspection Service fined them $500,000 for non ...
Pacific bent grass is a tufted perennial grass growing up to 65 centimeters tall. The leaf blades are flat and about 8-25 centimeters long and 2-3 millimeters wide. [4] The stems, which are round or polygonal, are hollow. [6] The inflorescence, which appears in June and July, may be from 7-30 centimeters long. It consists of a panicle of wispy ...
The glumes are between 2.5 and 4 millimeters long. The callus hairs are between 1.5 and 2 millimeters long. The lemmas are between 2 and 3 millimeters long. The anthers are between 1.5 and 2.3 millimeters long. The flowering time is between the months of May to July. [3] The bloom color is either yellow, green, or purple. [2]
Agrostis scabra is a common species of grass known by the common names hair grass, [2] rough bent, [3] rough bent grass, [2] winter bent grass, [2] and ticklegrass. [4] A tumbleweed , [ 4 ] [ 5 ] it is a bunchgrass native to Asia and much of North America , and widely known elsewhere as an introduced species .
Inflorescence. Agrostis canina is a perennial plant, with stolons but no rhizomes, and culms which grow to a height of up to 75 centimetres (30 in). [4] It is frequently confused with Agrostis vinealis (formerly treated as a subspecies or variety of A. canina), which grows in more upland habitats and has rhizomes rather than stolons.
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