| Author | Year | Title | Source | |
|---|---|---|---|---|
 ( ) |
Lansdown R.V. & Pankhurst T.J. | Field Guide to the Identification of Difficult Aquatic Plants of the New Forest |
Pontederia cordata (Pickerelweed) may also be included in identification literature listed under the following higher taxa:
 NBN (data.nbn.org.uk)
has a distribution map for Pontederia cordata (Pickerelweed)
|
 BioInfo (www.bioinfo.org.uk)
has 0 host/parasite/foodplant and/or other relationships for Pontederia cordata (Pickerelweed)
|
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