Proserpinaca palustris
Mermaid-weed Taxonomy
Synonyms: Proserpinaca palustris var. crebra Subspecific taxa: Classification:
Other taxonomic & nomenclature sources: USDA Plants;  ITIS;  The Plant List;  IPNI Images
   
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Species Distribution
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County Map Legend
Absent: Not known from county Medium confidence: Medium or unknown confidence; often old records or unverifiable observations Medium-high confidence: Often observations by expert botanists High confidence: Often vouchered herbarium records Planted / introduced: Native species introduced outside historic range, or only in planted locations within county (e.g., restorations) Historic / extirpated: Only historic records for the species; likely extirpated (Note that this category is not yet functional) North American distribution maps for this species: FLNA;  USDA Plants;  BONAP;  BISON
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Species Status
Status/Listing: No Information Notes: Origin: Native
Species Description
General: Dicot-herb, perennial Roots: adventitious, rhizomes Shoots: alternate leaf arrangment; simple leaf type; serrate, lobed (pinnately), parted (pinnately) leaf margin; linear, lanceolate, ovate leaf shape Inflorescence: solitary Flowers: perfect; 3 merous; incomplete, not petals; green, violet; epigynous ovary position Fruit: nut Physiology: autotrophic; C3 C02 fixation Reproduction: sexual, vegetative
Ecology & Natural History
Habitat: shallow waters and shores; muddy borders; often it occupies a site to the exclusion of other species ILPIN Notes: submersed leaves pinnatifid, ovate to oblong including var. crebra Fern. & Grisc. Functional Relationships:
Human Relationships:
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