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Crop Weeds

 Broadleaf Weed Seedling Key


Introduction
| Terminology | Plant Parts | Leaf Arrangement on Stem
 Cotyledon and Leaf Shapes | Broadleaf Weed Seedling Key 


Use this chart to identify broadleaf weed seedlings by following the simple steps below.

1. Collect several samples of the plant to be identified.
2. Use a hand lens when available to make characteristics easier to see.
3. Begin at the top of the key and proceed downwards. Do not miss any steps.

To obtain a printed copy of the key below, click here for a PDF version (portable document format, ) which can then be printed. Adobe Acrobat Reader is required. Get Acrobat Reader Here

 

Begin Key Here:

 

 


Linear, lanceolate to oblong-shaped cotyledons
Yes

Ovate-shaped cotyledons


Oval, spatulate to round cotyledons
Kidney-Shaped Cotyledons

Next Step

Next Step

Next Step

Next Step


 Cotyledon and first leaf are illustrated

 

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 Date page last edited 09/19/2001