Equisetaceae
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Révision datée du 29 février 2020 à 08:30 par Mwjames (discussion | contributions) (1 révision importée : Flora of North America import)
FNA content
The following content has been copied from the Flora of North America wiki for the purposes of demonstration and educational training. It should not convey a claim of ownership or any other intellectual property to the written content.familyEquisetaceae
Common names: Horsetail Family
Treatment appears in FNA Volume 2. Treatment on page 76.
Plants with jointed stems, with distinct nodes. Leaves small, whorled, fused into sheaths; tips remaining free, toothlike. Sporangia borne on peltate sporophylls aggregated in cones 0.3–10 cm. Spores green (except white in hybrids), all 1 kind. Gametophytes green, terrestrial, unisexual; male gametophytes smaller than female.
Distribution
{{#Distribution Maps: family
|Nearly worldwide.
|
| }} Nearly worldwide.
Discussion
Genus 1, species 15 (11 species in the flora).
Selected References
None.
Lower Taxa
None.
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