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Louisiana Suggested Chemical Weed Management Guide
weed guide

This 2015 guide includes helpful information on herbicides and weed control with detailed suggestions for aquatics, commercial nursery stock, field crops, forestry, fruit crops, home gardens, lawns and many other Louisiana crops. It includes information on different types of herbicide registrations, as well as information on herbicide labels and restricted uses. Also included are sprayer calibration techniques, suggestions for reducing herbicide drift and a guide to proper spray tip selection.

Amazon Sprangletop (Leptochloa panicoides)
single plant of Amazon Sprangletop

Photographs of Amazon Sprangletop (Leptochloa panicoides)

Swamp Dayflower (Murdannia keisak)
photographs of swamp dayflower plants

Photographs of Swamp Dayflower (Murdannia keisak syn Aneilema keisak).

Roundleaf Mudplantain (Heteranthera reniformis)
photograph of single roundleaf mudplantain plant

Photographs of roundleaf mudplantain (Heteranthera reniformis) and in comparison to ducksalad (H. limosa)

Ducksalad (Heteranthera limosa)
Ducksalad in flower
photograph of ducksalad in flower and compared to Roundleaf Mud Plantain
Alligatorweed (Alternanthera philoxeroides)
mat of alligator weed
Photographs of alligatorweed and its parts.
Parts Of Grass Spikelet
dissected and labeled grass spikelet
A photograph of a labeled grass spikelet. By definition a grass spikelet is the unit of the inflorscence of a grass, a member of the Poaceae or Gramineae family of plants. It consists of two glumes and one or more florets.
Mannagrass (Glyceria declinata)
Mannagrass spikelets
Photographs of mannagrass (Glyeria declinata) and some of its parts.
Red Sprangletop (Leptochloa filiformis)
single panicle of red sprangletop
Photographs of red sprangletop (Leptochloa filiformis)
Texasweed (Caperonia palustris)
Texasweed flower
Photographs of Texasweed a.k.a. Mexicanweed, Birdeye.
Jointvetch (Aeschynomene sp.)
Jointvetch seedlings
Photographs of Jointvetch (Aeschynomene sp.) and its parts.
Hedge Hyssop (Gratiola sp.)
Hedge Hyssop in a rice field
Photographs of Hedge Hyssop plants.
Water Starwort (Callitriche heterophylla)
water starwort leaves
Photographs of water starwort (Callitriche heterophylla).
Eclipta syn. Yerba de Tago (Eclipta prostrata)
Eclipta in rice
Eclipta is a member of the Sunflower family, Asteraceae. Its flowers are numerous in a tight head.