Search results
Results from the WOW.Com Content Network
GRASS has been under continuous development since 1982 [3] and has involved a large number of federal US agencies, universities, and private companies. The core components of GRASS and the management of integration of efforts into its releases was originally directed by the U.S. Army - Construction Engineering Research Laboratory (USA-CERL), a branch of the U.S. Army Corps of Engineers, in ...
GrassBase (or GrassBase – The Online World Grass Flora) is a web-based database of grasses, continually maintained and updated by the Royal Botanic Gardens, Kew. [ 1 ] [ 2 ] As of 2015, GrassBase was one of the largest (along with GrassWorld) structured datasets for plants. [ 2 ]
Today, most automated identification systems rely on images depicting the species for the identification. [1] Based on precisely identified images of a species, a classifier is trained. Once exposed to a sufficient amount of training data, this classifier can then identify the trained species on previously unseen images.
Panicum decompositum, known by the common names native millet, native panic, Australian millet, papa grass, and umbrella grass, is a species of perennial grass native to the inland of Australia. It occurs in every mainland state. [1] The seeds can be cultivated to produce flour typically used in Aboriginal bushfood. [2]
A tiller is a shoot that arises from the base of a grass plant. The term refers to all shoots that grow after the initial parent shoot grows from a seed. [1] [2] Tillers are segmented, each segment possessing its own two-part leaf. They are involved in vegetative propagation and, in some cases, also seed production. [3]
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 .
Trichophorum cespitosum, commonly known as deergrass [2] or tufted bulrush, [3] is a species of flowering plant in the sedge family.It was originally described by the Swedish naturalist Carl Linnaeus in 1753 as Scirpus cespitosus, but was transferred to the genus Trichophorum by the Swedish botanist Carl Johan Hartman in 1849, becoming Trichophorum cespitosum.
The grass is medium to light green in color and has a coarse texture with short upright seedhead stems that grow to about 3-5 inches. Native to Southern China, it was introduced to the United States in 1916 [1] and has since become one of the common grasses in the Southeastern United States and Hawaii. It can also be considered a weed. [2]