Photographs of spikerush (Eleocharis sp.)

Photographs of arrowhead or duck-potato (Sagittaria sp.)

Photographs of water paspalum (Paspalum hydrophilum) and its distinguishing features.

photograph of ducksalad in flower and compared to Roundleaf Mud Plantain

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

This 2012 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.

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

Photographs of Amazon Sprangletop (Leptochloa panicoides)

Photographs of red sprangletop (Leptochloa filiformis)

This 2012 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.

Photographs of brook paspalum and its distinguishing features.

This publication includes keys to identification of water paspalum, brook paspalum, knotgrass and perennial barnyardgrass. (PDF Format Only)

Photographs of Hedge Hyssop plants.

Photographs of Texasweed a.k.a. Mexicanweed, Birdeye

Photographs of alligatorweed and its parts.

Photographs of Jointvetch (Aeschynomene sp.) and its parts.

Photographs of mannagrass (Glyeria declinata) and some of its parts.

Eclipta is a member of the Sunflower family, Asteraceae. Its flowers are numerous in a tight head.

Photogaphs of red ludwigia or waterpurslane.

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.

Photographs of pickerelweed and its parts.

Photographs of red rice (Oryza sativa) and its various forms.

Photographs of water starwort (Callitriche heterophylla).