| 2132048 |
Infestation |
|
| 0016152 |
Rhizome / Stolon |
plant base and rhizomes in September |
| 1237046 |
Rhizome / Stolon |
Pointed rhizome |
| 2132089 |
Rhizome / Stolon |
Sharp-pointed rhizome |
| 1380063 |
Rhizome / Stolon |
Segmented rhizomes with outer covering intact (bottom) and removed (top) |
| 2120070 |
Rhizome / Stolon |
|
| 1380055 |
Rhizome / Stolon |
Pointed rhizomes |
| 1380061 |
Rhizome / Stolon |
Segmented rhizome |
| 1380062 |
Rhizome / Stolon |
Segmented rhizome with outer covering intact (bottom) and removed (top) |
| 1380057 |
Rhizome / Stolon |
Pointed rhizome |
| 1380058 |
Rhizome / Stolon |
Pointed rhizomes |
| 1380054 |
Rhizome / Stolon |
Rhizomes |
| 2120072 |
Rhizome / Stolon |
Rhizomes |
| 2120073 |
Rhizome / Stolon |
Rhizomes |
| 2120069 |
Rhizome / Stolon |
Rhizomes |
| 2120074 |
Rhizome / Stolon |
Rhizomes |
| 5344082 |
Plant(s) |
Red Baron |
| 5376489 |
Spikelet(s) |
Spikelets. FNW taxon. |
| 5469999 |
Infestation |
Cogongrass in bloom, growing on beach at Mobile Bay |
| 5469998 |
Infestation |
Cogongrass in bloom (lower left hand corner of photo)growing on beach at Mobile Bay |
| 2307196 |
Root(s) |
September |
| 1391142 |
Control |
Burch wetblade application |
| 0016150 |
Feature(s) |
closeup sheath with hairs in September |
| 1120343 |
Feature(s) |
Overlapping leaf sheaths. September. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. |
| 1120339 |
Feature(s) |
Off-center midrib. September. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. |
| 1343004 |
Feature(s) |
Whitish, off-center midrib. Mitchell County, GA |
| 1391428 |
Rhizome / Stolon |
Rhizome |
| 2307191 |
Feature(s) |
September |
| 3970060 |
Distribution |
general distribution in the United States depicted by area in red |
| 1148138 |
Control |
wetblade mower |
| 1115009 |
Control |
Wetblade mower |
| 1391440 |
Infestation |
Several small infestations in flower |
| 2132002 |
Infestation |
|
| 2132023 |
Plant(s) |
|
| 2131087 |
Flower(s) |
|
| 2132090 |
Infestation |
|
| 2734037 |
Foliage |
showing off-center mid-vein |
| 4064031 |
Plant(s) |
Decatur Co.: near US Hwy 27 bypass, Charter House Inn on East Alice Street, Bainbridge |
| 4064030 |
Plant(s) |
Decatur Co.: near US Hwy 27 bypass, Charter House Inn on East Alice Street, Bainbridge |
| 0016151 |
Infestation |
dormant phase of roadside infestation in January |
| 1237048 |
Infestation |
Roadside infestation |
| 2307195 |
Flower(s) |
May |
| 0016154 |
Plant(s) |
whole plants in September |
| 2131091 |
Infestation |
Roadside infestation in flower |
| 2132091 |
Flower(s) |
|
| 2132087 |
Foliage |
Showing off-center midrib |
| 2132046 |
Infestation |
|
| 5344085 |
Root(s) |
|
| 2131085 |
Infestation |
|
| 1334094 |
Infestation |
Bainbridge, GA |
| 1334099 |
Infestation |
Bainbridge, GA |
| 1391439 |
Infestation |
Roadside |
| 1334122 |
Infestation |
In planted pines. Mitchell County, GA |
| 1299104 |
Infestation |
|
| 1120337 |
Infestation |
May. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. |
| 1115015 |
Plant(s) |
|
| 5345080 |
Infestation |
|
| 1149012 |
Plant(s) |
|
| 1334118 |
Infestation |
In planted pines. Mitchell County, GA |
| 1391436 |
Seedling(s) |
In with kudzu |
| 2131088 |
Flower(s) |
|
| 2132052 |
Infestation |
|
| 1391444 |
Seed(s) |
Caught in barbed wire fence |
| 1391431 |
Infestation |
In yard |
| 1115013 |
Foliage |
|
| 1115001 |
Infestation |
In the median. |
| 1499084 |
Infestation |
|
| 2148033 |
Infestation |
Late March, Central Florida |
| 2186086 |
Feature(s) |
Plant Base |
| 5345079 |
Infestation |
|
| 5432292 |
Infestation |
Pine regeneration in cogongrass |
| 5432290 |
Infestation |
Pine regeneration in cogongrass |
| 5432291 |
Infestation |
Pine regeneration in cogongrass |
| 5432289 |
Infestation |
Pine regeneration in cogongrass |
| 5432287 |
Infestation |
Pine stand |
| 5432288 |
Infestation |
pine regeneration in cogongrass infestation |
| 5432297 |
Infestation |
|
| 5432295 |
Infestation |
|
| 5432296 |
Infestation |
|
| 5432293 |
Infestation |
|
| 5432294 |
Infestation |
|
| 5432715 |
Flower(s) |
|
| 5432714 |
Flower(s) |
Infestation |
| 1237047 |
Infestation |
Large infestation |
| 2186087 |
Flower(s) |
|
| 0016224 |
Infestation |
along Interstate 65 |
| 2186089 |
Flower(s) |
|
| 2186088 |
Feature(s) |
Plant Base |
| 2307198 |
Infestation |
September |
| 1334120 |
Feature(s) |
The whitish midribs are often off-center. |
| 5345041 |
Infestation |
|
| 1149013 |
Plant(s) |
|
| 2155056 |
Flower(s) |
|
| 1149014 |
Infestation |
|
| 2155053 |
Infestation |
|
| 1334117 |
Infestation |
In planted pines. |
| 2155052 |
Infestation |
|
| 2148035 |
Infestation |
Mid April, Central Florida |
| 1119114 |
Infestation |
In Winter |
| 1334116 |
Infestation |
In planted pines. |
| 1151005 |
Control |
|
| 1461068 |
Infestation |
|
| 2148034 |
Infestation |
Late March, Central Florida |
| 2155054 |
Infestation |
|
| 1237049 |
Feature(s) |
Seed head |
| 1115011 |
Infestation |
|
| 9005066 |
Plant(s) |
upright in September |
| 5125041 |
Foliage |
|
| 2188071 |
Infestation |
|
| 2188072 |
Infestation |
|
| 2912047 |
Plant(s) |
|
| 5125040 |
Foliage |
|
| 9005065 |
Infestation |
in September |
| 2132092 |
Infestation |
|
| 5125042 |
Plant(s) |
|
| 1391420 |
Infestation |
|
| 1391421 |
Infestation |
|
| 2307194 |
Plant(s) |
January |
| 5345082 |
Plant(s) |
|
| 2132029 |
Infestation |
|
| 2131097 |
Flower(s) |
|
| 2132047 |
Infestation |
|
| 2131086 |
Infestation |
|
| 1391430 |
Infestation |
In flower beds |
| 1391435 |
Infestation |
In flower |
| 1115008 |
Plant(s) |
"Red Baron" variety in a greenhouse |
| 1391425 |
Infestation |
Right-of-way |
| 1391423 |
Seedling(s) |
|
| 1115002 |
Infestation |
In the median |
| 1391445 |
Seed(s) |
|
| 1115007 |
Plant(s) |
Research stand |
| 1115003 |
Feature(s) |
"Red Baron" |
| 1372004 |
Infestation |
Winter photo of infestation in planted pine stand. |
| 1115016 |
Plant(s) |
"Red Baron" ornamental planting |
| 1115014 |
Plant(s) |
"Red Baron" |
| 1148136 |
Plant(s) |
|
| 1343005 |
Infestation |
Infestation within a planted pine stand spreading into the roadside. |
| 1148141 |
Control |
wetblade mower |
| 1461067 |
Infestation |
|
| 1372005 |
Infestation |
Winter photo of infestation in planted pine stand. |
| 0016222 |
Plant(s) |
horses grazing on cogongrass, cogongrass was introduced as a potential forage crop. |
| 1115012 |
Plant(s) |
"Red Baron" ornamental planting |
| 1624012 |
Infestation |
A perennial grass introduced into Louisiana in the early 1900s from the Philippines as a potential cattle forage, is becoming a serious weed of row crops and pine plantations in the Gulf Coast Region. |
| 1119113 |
Infestation |
In Winter |
| 1115010 |
Control |
Wetblade mower |
| 1391433 |
Biological Control |
Rhizoctonia disease |
| 2307193 |
Plant(s) |
September |
| 1119112 |
Infestation |
In Winter |
| 1391429 |
Infestation |
In yard |
| 2131090 |
Infestation |
Small infestation in woods |
| 1391422 |
Infestation |
|
| 1120336 |
Feature(s) |
Off-center midrib. September. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. |
| 1148142 |
Infestation |
|
| 2120071 |
Plant(s) |
|
| 1149023 |
Infestation |
|
| 5302012 |
Plant(s) |
|
| 1120338 |
Plant(s) |
September. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. |
| 1372006 |
Infestation |
Winter photo of infestation in planted pine stand |
| 1334102 |
Control |
glyphosate mixture. |
| 1343007 |
Infestation |
Infestation within a planted pine stand spreading into the roadside. |
| 1149024 |
Infestation |
roadside |
| 1343006 |
Infestation |
Infestation within a planted pine stand spreading into the roadside. |
| 2912046 |
Feature(s) |
|
| 1380059 |
Feature(s) |
Ligule |
| 0016379 |
Prescribed Fire |
Infestation in 20-year old pine stand. Fire used to reduce fuel hazard. |
| 2155057 |
Control |
Deep disking |
| 2155055 |
Flower(s) |
|
| 1115005 |
Plant(s) |
|
| 1115006 |
Plant(s) |
Ornamental planting |
| 1119111 |
Infestation |
In Winter |
| 1380053 |
Infestation |
|
| 1380051 |
Infestation |
|
| 1380052 |
Infestation |
|
| 1380041 |
Infestation |
|
| 1380040 |
Infestation |
|
| 1380050 |
Infestation |
|
| 1380036 |
Seed(s) |
|
| 1380038 |
Seed(s) |
|
| 1380037 |
Infestation |
|
| 1380048 |
Foliage |
|
| 1391141 |
Control |
Burch wetblade application |
| 1115004 |
Infestation |
Small circular infestation. |
| 1380044 |
Foliage |
|
| 1380049 |
Infestation |
|
| 1380056 |
Feature(s) |
Collar region |
| 1380060 |
Feature(s) |
Collar region |
| 1380045 |
Infestation |
|
| 1380039 |
Infestation |
|
| 1380042 |
Infestation |
|
| 1380046 |
Infestation |
|
| 1380047 |
Foliage |
|
| 1380035 |
Seed(s) |
|
| 1380034 |
Seed(s) |
|
| 1380043 |
Infestation |
|
| 0016153 |
Feature(s) |
Seedheads (whitish plumes) and flower heads in April |
| 1197020 |
Feature(s) |
Dispersal via soil in equipment |
| 5371430 |
Plant(s) |
Immediately after being sprayed with glyphosate. |
| 5422110 |
Infestation |
|
| 5422125 |
Seed(s) |
seeds on tractor radiator |
| 5422126 |
Seed(s) |
|
| 5422036 |
Treatment |
|
| 5422024 |
Flower(s) |
In May flowering |
| 5422021 |
Infestation |
In February |
| 5421981 |
Root(s) |
In May
rhizomes |
| 5421979 |
Flower(s) |
In May |
| 5421980 |
Flower(s) |
In May
|
| 5421978 |
Infestation |
In March |
| 5421965 |
Plant(s) |
Sprouting from each node along a rhizome which was growing at the edge of a plowed fire line in Baldwin County, AL. |
| 5421964 |
Plant(s) |
Sprouting from each node along a rhizome which was growing at the edge of a plowed fire line in Baldwin County, AL. |
| 5410552 |
Infestation |
|
| 5410550 |
Infestation |
|
| 5410551 |
Infestation |
|
| 5410549 |
Infestation |
|
| 5410547 |
Infestation |
|
| 5410548 |
Infestation |
|
| 5410545 |
Infestation |
|
| 5410546 |
Infestation |
|
| 5410544 |
Infestation |
|
| 5410542 |
Infestation |
|
| 5410543 |
Infestation |
|
| 5410541 |
Infestation |
|
| 5405157 |
Inspection |
Echols County; Joseph LaForest and Dr. Moorhead with County Extension Agent. |
| 5405155 |
Demonstration |
Echols County; Dr. Moorhead gathering data. |
| 5405122 |
Demonstration |
Echols County; Joseph LaForest assisting. |
| 5405121 |
Demonstration |
Echols County; Joseph LaForest assisting |
| 5405156 |
Demonstration |
Echols County; Dr. David Moorhead demonstrating |
| 5405147 |
Demonstration |
Echols County: Dr. David Moorhead demonstrating |
| 5405128 |
Demonstration |
Echols County; Joseph LaForest demonstrating |
| 5405144 |
Demonstration |
Echols County; Dr. David Moorhead demonstrating |
| 5405127 |
Demonstration |
Echols County; Joseph LaForest demonstrating |
| 5405142 |
Inspection |
Echols County |
| 5405181 |
Infestation |
|
| 5405175 |
Infestation |
|
| 5405174 |
Infestation |
|
| 5405172 |
Infestation |
|
| 5405168 |
Infestation |
|
| 5405169 |
Infestation |
|
| 5405166 |
Inspection |
|
| 5405165 |
Inspection |
|
| 5405163 |
Inspection |
|
| 5405125 |
Root(s) |
Echols County |
| 5405164 |
Demonstration |
Echols County |
| 5405161 |
Inspection |
Echols County |
| 5405160 |
Infestation |
Echols County |
| 5405154 |
Inspection |
Echols County |
| 5405153 |
Inspection |
Echols County |
| 5405148 |
Feature(s) |
Echols County; white off center midrib on leaf |
| 5405143 |
Demonstration |
Echols County; sharp rhizomes |
| 5405141 |
Inspection |
Echols County |
| 5405140 |
Inspection |
Echols County |
| 5405139 |
Inspection |
Echols County |
| 5405130 |
Inspection |
Echols County |
| 5405126 |
Root(s) |
Echols County |
| 5405124 |
Root(s) |
Echols County |
| 5405115 |
Demonstration |
Echols County |
| 5403036 |
Seed(s) |
|
| 5389623 |
Root(s) |
|
| 5392225 |
Infestation |
Infestation in slash pine |
| 5392223 |
Infestation |
Infestation in slash pine |
| 5392224 |
Infestation |
|
| 5344084 |
Root(s) |
|
| 1499034 |
Infestation |
|
| 2131084 |
Fruit(s) |
|
| 2131089 |
Dispersal |
Stuck in radiator of tractor |
| 1299003 |
Infestation |
Cogongrass infestation in Mississippi Pine Plantation. |
| 5371428 |
Control |
Previously infested field after three years of treatment with glyphosate. |
| 5371427 |
Control |
infestation after 3 years of treatment with glyphosate. |
| 5371426 |
Control |
after being sprayed with glyphosate. |
| 5371436 |
Control |
resprouting aftet treatment with glyphosate. |
| 5371435 |
Control |
Resprouting after treatment with glyphosate. |
| 5371434 |
Plant(s) |
After glyphosate treatment |
| 5371433 |
Control |
same area as this image after three years of treatment of glyphosate. |
| 5371432 |
Control |
Same field as this image after three years of treatment with glyphosate. |
| 5371431 |
Control |
Same area as this image after 3 years of treatment with glyphosate. |
| 5371422 |
Control |
spraying with glyphosate |
| 5371421 |
Control |
spraying with glyphosate. |
| 5371419 |
Plant(s) |
Resprout after treatment with glyphosate. |
| 5368026 |
Infestation |
5 months after being sprayed with glyphosate |
| 5368030 |
Root(s) |
5 months after plants were sprayed with glyphosate |
| 5368029 |
Root(s) |
5 months after plants were sprayed with glyphosate |
| 5368028 |
Root(s) |
|
| 5368025 |
Infestation |
after being sprayed with glyphosate |
| 5368023 |
Plant(s) |
after being sprayed with glyphosate |
| 5368024 |
Infestation |
after being sprayed with glyphosate |
| 5368021 |
Plant(s) |
after being sprayed with glyphosate |
| 5368022 |
Plant(s) |
after being sprayed with glyphosate |
| 5368020 |
Infestation |
after being sprayed with glyphosate |
| 5362528 |
Root(s) |
Rhizome |
| 5362527 |
Infestation |
Burn marks on trees from extreme heat produced by flames fueled by cogongrass. |
| 5362526 |
Plant(s) |
|
| 5362525 |
Infestation |
Infestation approximately 1/2 acre in size. |
| 5302013 |
Plant(s) |
|
| 2308122 |
Feature(s) |
|
| 1334104 |
Control |
glyphosate mixture. Bainbridge, GA |
| 0908093 |
Feature(s) |
portion of a leaf blade, showing the off-center midrib and the scabrous leaf margins. |
| 0908094 |
Plant(s) |
note the flowering plant at the center back |
| 5078025 |
Prescribed Fire |
Prescribed fire to remove thatch before herbicide application |
| 2155058 |
Control |
Deep disking |
| 2155059 |
Feature(s) |
Rhizomes |
| 2155060 |
Control |
Deep disking |
| 2155061 |
Control |
Deep disking |
| 2155034 |
Prescribed Fire |
|
| 2155035 |
Prescribed Fire |
|
| 2155036 |
Prescribed Fire |
|
| 2132088 |
Feature(s) |
Leaf-collar region |
| 2131096 |
Prescribed Fire |
Prescribed fire to reduce thatch. |
| 2132003 |
Prescribed Fire |
Burnt to remove thatch layer |
| 2132004 |
Prescribed Fire |
Burnt to remove thatch layer |
| 2132005 |
Prescribed Fire |
Burnt to remove thatch layer |
| 2132006 |
Prescribed Fire |
After a prescribed fire to remove thatch layer |
| 2130072 |
Infestation |
|
| 2130073 |
Infestation |
|
| 2130074 |
Infestation |
|
| 2130075 |
Infestation |
|
| 2130076 |
Infestation |
|
| 2308083 |
Infestation |
Distinctive circular infestations in harvest stand. |
| 1391437 |
Research |
Control plots |
| 1391438 |
Research |
Control plots |
| 1391441 |
Seed(s) |
Seeds spreading along road |
| 1391432 |
Biological Control |
Rhizoctonia disease |
| 1391434 |
Biological Control |
Rhizoctonia disease |
| 1391140 |
Control |
Burch wetblade application |
| 1391424 |
Research |
Control plots |
| 1391426 |
Infestation |
Showing small infestations in flower |
| 1391427 |
Control |
|
| 1197015 |
Feature(s) |
Dispersal via soil in equipment |
| 1197016 |
Wildfire |
|
| 1197017 |
Wildfire |
|
| 1197018 |
Wildfire |
|
| 1197019 |
Wildfire |
|
| 1115017 |
Plant(s) |
"Red baron" ornamental planting |
| 1334119 |
Feature(s) |
Off-center midrib. Mitchell County, GA |
| 2308082 |
Feature(s) |
Clump of rhizomes. |
| 1237063 |
Plant(s) |
Planted "Red Baron" variety |
| 2307192 |
Feature(s) |
September |
| 1237050 |
Feature(s) |
Comparative morphology |
| 1148137 |
Control |
Art Miller, USDA APHIS PPQ, spraying herbicide |
| 1148139 |
Control |
wetblade mower |
| 1148140 |
Control |
wetblade mower |
| 1148078 |
|
seedhead |
| 1148079 |
Foliage |
new shoot |
| 1148080 |
|
three seedheads |
| 0016200 |
Infestation |
under seedling longleaf pine |
| 0016201 |
Infestation |
|
| 0016207 |
Prescribed Fire |
Burn in infested stand |
| 0016380 |
Infestation |
20-year old infestation in pine stand. |
| 0016381 |
Infestation |
Herbicide test plots bare in 20-year old stand |
| 0016382 |
Control |
Herbicide application of glyphosate (Accord) 35 days after treatment. Application in September using 20 gpa. |
| 0016223 |
|
horse eating cogongrass, cogongrass was introduced as a potential forage crop |
| 0016199 |
Competition |
|
| 0016206 |
|
deer bedding in dormant grass |
| 3970059 |
Distribution |
general distribution throughout the world depicted by areas of white (based on information from Holm et al., 1997) |
| 3970057 |
Feature(s) |
Far left, a partial plant showing stems, leaves, roots and elongating rhizomes. Middle, a stem with leaves. Far right, plume-like inflorescence of many paired flowers |
| 3970061 |
Feature(s) |
portion of leaf blade showing off-center midrib and scabrous leaf margins |
| 3970058 |
Feature(s) |
a severe infestation in a longleaf pine upland in central Florida |
| 2912048 |
Feature(s) |
|
