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Pilularia

Higher Taxonomy
Family: MarsileaceaeView DescriptionDichotomous Key

Common Name: MARSILEA FAMILY
Habit: Plant generally aquatic or in perennially wet areas, generally rooted in mud; rhizome creeping, slender, branched. Leaf: floating, emergent, or out of water, +- alike; blade 1-palmate or 0, << stipe; veins not or repeatedly forked, free or netted. Sporangia: in stalked, spheric or +- flat-ovoid, hard cases of 1 kind, attached near stipe base. Spores: large megaspores (female) and small microspores (male), in separate sporangia.
Genera In Family: 3 genera, +- 70 species: especially temperate.
eFlora Treatment Author: Andy Murdock, Alan R. Smith & Thomas Lemieux
Scientific Editor: Alan R. Smith, Bruce G. Baldwin.

Pilularia
Habit: Aquatic, submerged or in mud, forming dense clumps. Sporangium Case: subterranean, fused to stalk tip, spheric, hairy; teeth 0.
Species In Genus: +- 6 species: generally temperate. Etymology: (Latin: little ball, from sporangium case)
eFlora Treatment Author: Andy Murdock, Alan R. Smith & Thomas Lemieux
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Previous taxon: Marsilea vestita subsp. vestita
Next taxon: Pilularia americana

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Citation for this treatment: Andy Murdock, Alan R. Smith & Thomas Lemieux 2016. Pilularia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=8888, accessed on August 24, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on August 24, 2016.


Pilularia americana
click for enlargement
© 2004 Carol W. Witham
Pilularia americana
click for enlargement
© 2004 Carol W. Witham
Pilularia americana
click for enlargement
© 2007 Carol W. Witham
Pilularia americana
click for enlargement
© 2004 Carol W. Witham
Pilularia americana
click for enlargement
© 2004 Carol W. Witham

More photos of Pilularia in CalPhotos