Equisetaceae
De Semantic MediaWiki - Sandbox
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.
... davantage au sujet de « Equisetaceae »