Difference between revisions of "Equisetaceae"

Michaux ex DeCandolle
Common names: Horsetail Family
Treatment appears in FNA Volume 2. Treatment on page 76.
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--><span class="statement" id="st-d0_s0" data-properties="stem architecture;node fusion"><b>Plants </b>with jointed stems, with distinct nodes.</span> <span class="statement" id="st-d0_s1" data-properties="leaf size;leaf arrangement;leaf fusion"><b>Leaves </b>small, whorled, fused into sheaths;</span> <span class="statement" id="st-d0_s2" data-properties="tip fusion;tip shape">tips remaining free, toothlike.</span> <span class="statement" id="st-d0_s3" data-properties="sporophyll architecture;sporophyll arrangement;cone some measurement"><b>Sporangia </b>borne on peltate sporophylls aggregated in cones 0.3–10 cm.</span> <span class="statement" id="st-d0_s4" data-properties="spore coloration;spore count"><b>Spores </b>green (except white in hybrids), all 1 kind.</span> <span class="statement" id="st-d0_s5" data-properties="gametophyte coloration;gametophyte growth form or habitat;gametophyte reproduction"><b>Gametophytes </b>green, terrestrial, unisexual;</span> <span class="statement" id="st-d0_s6" data-properties="gametophyte reproduction;gametophyte size">male gametophytes smaller than female.</span><!--
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--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>with jointed stems, with distinct nodes. <b>Leaves</b> small, whorled, fused into sheaths; tips remaining free, toothlike. <b>Sporangia</b> borne on peltate sporophylls aggregated in cones 0.3–10 cm. <b>Spores</b> green (except white in hybrids), all 1 kind. <b>Gametophytes</b> green, terrestrial, unisexual; male gametophytes smaller than female.</span><!--
  
 
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|special status=
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V2/V2_524.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V2/V2_524.xml
|cone some measurement=0.3cm;10cm
 
|gametophyte coloration=green
 
|gametophyte growth form or habitat=terrestrial
 
|gametophyte reproduction=male;unisexual
 
|gametophyte size=smaller than female
 
|leaf arrangement=whorled
 
|leaf fusion=fused
 
|leaf size=small
 
|node fusion=distinct
 
|spore coloration=green
 
|spore count=1
 
|sporophyll architecture=peltate
 
|sporophyll arrangement=aggregated
 
|stem architecture=jointed
 
|tip fusion=free
 
|tip shape=toothlike
 
 
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Revision as of 14:22, 27 July 2019

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.

Discussion

Genus 1, species 15 (11 species in the flora).

Selected References

None.

Lower Taxa