| Records of Crassula helmsii (New Zealand Pigmyweed) : | ||||
| 1: Crassula helmsii (New Zealand Pigmyweed) | ||||
| 16 Sep 2002 | OSGR: SU91 | 50° 60’ N, 0° 40’ W | Vice County: West Sussex (VC 13) | England |
| bad infestation in and around pond | ||||
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| 2: Crassula helmsii (New Zealand Pigmyweed) | ||||
| 22 May 2000 | OSGR: SU56 | 51° 30’ N, 1° 10’ W | Vice County: Berks (VC 22) | England |
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| 3: Crassula helmsii (New Zealand Pigmyweed) | ||||
| 21 Sep 1997 | OSGR: SU56 | 51° 30’ N, 1° 10’ W | Vice County: Berks (VC 22) | England |
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| Author | Year | Title | Source | |
|---|---|---|---|---|
| Booy, O., Wade, M. & White, V. | New Zealand Pigmyweed | |||
 ( ) |
Lansdown R.V. & Pankhurst T.J. | Field Guide to the Identification of Difficult Aquatic Plants of the New Forest | ||
| Poland, J. | 2007 | Maddening Mimics: a belated reply | BSBI News 106: 4-6. |
Crassula helmsii (New Zealand Pigmyweed) may also be included in identification literature listed under the following higher taxa:
 NBN (data.nbn.org.uk)
has a distribution map for Crassula helmsii (New Zealand Pigmyweed)
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 BioInfo (www.bioinfo.org.uk)
has 0 host/parasite/foodplant and/or other relationships for Crassula helmsii (New Zealand Pigmyweed)
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