Difference between revisions of "Diplazium lonchophyllum"

Kunze

Linnaea 13: 141. 1839.

Common names: Diplazie à feuilles allongées
Treatment appears in FNA Volume 2.
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--><span class="statement" id="st-d0_s0" data-properties="stem orientation;stem orientation;stem orientation"><b>Stems </b>ascending to erect;</span> <span class="statement" id="st-d0_s1" data-properties="scale coloration;scale shape;scale shape;scale shape;margin architecture or shape">scales dark-brown, ovate to lanceolate, margins dentate.</span> <span class="statement" id="st-d0_s2" data-properties="petiole some measurement"><b>Petiole </b>15–45 cm.</span> <span class="statement" id="st-d0_s3" data-properties="blade shape;blade shape;blade length;blade width;blade width;blade shape"><b>Blade </b>deltate-lanceolate, pinnate-pinnatifid, 20–36 × 8–22 cm, broadest at or just above base, acuminate at apex.</span> <span class="statement" id="st-d0_s4" data-properties="pinna shape;pinna shape;base shape;base architecture or shape;apex shape;apex shape;apex position"><b>Pinnae </b>lanceolate-oblong, inequilateral, base cuneate basiscopically, truncate acroscopically, apex acuminate, lobed halfway or more toward costa;</span> <span class="statement" id="st-d0_s5" data-properties="basal segment orientation;basal segment fusion;margin architecture or shape">basal acroscopic segments of basal pinnae free, margins serrate.</span> <span class="statement" id="st-d0_s6" data-properties="vein architecture or shape;lateral-vein architecture;lateral-vein shape"><b>Veins </b>pinnate, lateral-veins simple or sometimes forked.</span> <span class="statement" id="st-d0_s7" data-properties="sorus shape;sorus course;sorus count;sorus count;sorus architecture"><b>Sori </b>elongate, straight, single or double, indusiate;</span> <span class="statement" id="st-d0_s8" data-properties="indusium architecture or shape;indusium width;indusium architecture or relief">indusia vaulted, thin, erose.</span><!--
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--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>ascending to erect; scales dark brown, ovate to lanceolate, margins dentate. <b>Petiole</b> 15–45 cm. <b>Blade</b> deltate-lanceolate, pinnate-pinnatifid, 20–36 × 8–22 cm, broadest at or just above base, acuminate at apex. <b>Pinnae</b> lanceolate-oblong, inequilateral, base cuneate basiscopically, truncate acroscopically, apex acuminate, lobed halfway or more toward costa; basal acroscopic segments of basal pinnae free, margins serrate. <b>Veins</b> pinnate, lateral veins simple or sometimes forked. <b>Sori</b> elongate, straight, single or double, indusiate; indusia vaulted, thin, erose.</span><!--
  
 
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|elevation=lowland; very rare; 0–100 m
 
|elevation=lowland; very rare; 0–100 m
 
|distribution=La.;Mexico;Central America;n South America.
 
|distribution=La.;Mexico;Central America;n South America.
|discussion=<p>Central and South American species closely related to Diplazium lonchophyllum, including D. cristatum (Desrousseaux) Alston, D. drepanolobium A. R. Smith, and D. werckleanum H. Christ, are in need of monographic work (R. G. Stolze 1981; A. R. Smith 1981; J. T. Mickel and J. M. Beitel 1988).</p>
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|discussion=<p>Central and South American species closely related to <i>Diplazium lonchophyllum</i>, including D. cristatum (Desrousseaux) Alston, D. drepanolobium A. R. Smith, and D. werckleanum H. Christ, are in need of monographic work (R. G. Stolze 1981; A. R. Smith 1981; J. T. Mickel and J. M. Beitel 1988).</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Diplazium lonchophyllum
 
name=Diplazium lonchophyllum
|author=
 
 
|authority=Kunze
 
|authority=Kunze
 
|rank=species
 
|rank=species
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|publication year=1839
 
|publication year=1839
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V2/V2_60.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_60.xml
 
|genus=Diplazium
 
|genus=Diplazium
 
|species=Diplazium lonchophyllum
 
|species=Diplazium lonchophyllum
|apex position=halfway
 
|apex shape=lobed;acuminate
 
|basal segment fusion=free
 
|basal segment orientation=acroscopic
 
|base architecture or shape=truncate
 
|base shape=cuneate
 
|blade length=20cm;36cm
 
|blade shape=acuminate;pinnate-pinnatifid;deltate-lanceolate
 
|blade width=broadest;8cm;22cm
 
|indusium architecture or relief=erose
 
|indusium architecture or shape=vaulted
 
|indusium width=thin
 
|lateral-vein architecture=simple
 
|lateral-vein shape=forked
 
|margin architecture or shape=serrate;dentate
 
|petiole some measurement=15cm;45cm
 
|pinna shape=inequilateral;lanceolate-oblong
 
|scale coloration=dark-brown
 
|scale shape=ovate;lanceolate
 
|sorus architecture=indusiate
 
|sorus count=double;single
 
|sorus course=straight
 
|sorus shape=elongate
 
|stem orientation=ascending;erect
 
|vein architecture or shape=pinnate
 
 
}}<!--
 
}}<!--
  
 
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Latest revision as of 21:24, 5 November 2020

Stems ascending to erect; scales dark brown, ovate to lanceolate, margins dentate. Petiole 15–45 cm. Blade deltate-lanceolate, pinnate-pinnatifid, 20–36 × 8–22 cm, broadest at or just above base, acuminate at apex. Pinnae lanceolate-oblong, inequilateral, base cuneate basiscopically, truncate acroscopically, apex acuminate, lobed halfway or more toward costa; basal acroscopic segments of basal pinnae free, margins serrate. Veins pinnate, lateral veins simple or sometimes forked. Sori elongate, straight, single or double, indusiate; indusia vaulted, thin, erose.


Habitat: Moist wooded slopes
Elevation: lowland; very rare; 0–100 m

Distribution

V2 60-distribution-map.gif

La., Mexico, Central America, n South America.

Discussion

Central and South American species closely related to Diplazium lonchophyllum, including D. cristatum (Desrousseaux) Alston, D. drepanolobium A. R. Smith, and D. werckleanum H. Christ, are in need of monographic work (R. G. Stolze 1981; A. R. Smith 1981; J. T. Mickel and J. M. Beitel 1988).

Selected References

None.

Lower Taxa

None.