Crassula helmsii (Kirk) Cockayne
(New Zealand Pigmyweed)

Crassula helmsii (New Zealand Pigmyweed) may be included in 'fed on by' relations listed under the following higher taxa:

Taxonomic hierarchy:
SpeciesCrassula helmsii (New Zealand Pigmyweed)
GenusCrassula (pigmyweeds)
FamilyCRASSULACEAE (stonecrops)
OrderSAXIFRAGALES (saxifrages, stonecrops, peonies, currants and gooseberries)
SubclassEU-DICOTS (dicotyledonous flowering plants)
ClassMAGNOLIOPSIDA (flowering plants)
PhylumTRACHEOPHYTA (vascular plants)
KingdomPLANTAE (plants)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
NBNNBN (data.nbn.org.uk) has a distribution map for Crassula helmsii (New Zealand Pigmyweed)

Identification Works

Handling & MagnificationAuthorYearTitleSource
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:

Literature listed under the following higher taxa may be relevant to Crassula helmsii (New Zealand Pigmyweed):

BioImagesBioImages (www.bioimages.org.uk) has 10 images of Crassula helmsii (New Zealand Pigmyweed)
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