View source for Bommeria ← Bommeria You do not have permission to edit this page, for the following reason: The action you have requested is limited to users in the group: Users. You can view and copy the source of this page. {{Treatment/ID |accepted_name=Bommeria |accepted_authority=E. Fournier in Baillon |publications={{Treatment/Publication |title=in Baillon,Dict. Bot. |place=1: 448. 1877 [Named for the Belgian pteridologist. 1829 |year=1829 }} |basionyms= |synonyms= |hierarchy=Pteridaceae;Bommeria |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Pteridaceae]]</div><div class="higher-taxon"><small>genus</small>[[Bommeria]]</div></div> |volume=Volume 2 |mention_page= |treatment_page= }}<!-- --><span class="statement" id="st-d0_s0" data-properties="plant growth form or habitat"><b>Plants </b>terrestrial.</span> <span class="statement" id="st-d0_s1" data-properties="stem growth form or orientation;stem growth form or orientation;stem architecture"><b>Stems </b>prostrate, long-creeping, often branched [short, seldom branched];</span> <span class="statement" id="st-d0_s2" data-properties="scale coloration;scale coloration;scale coloration;scale shape;scale coloration;margin architecture or shape">scales pale-brown to yellowish, lanceolate, concolored, margins entire.</span> <span class="statement" id="st-d0_s3" data-properties="leaf architecture;leaf arrangement;leaf some measurement"><b>Leaves </b>monomorphic, scattered, 4–30 cm.</span> <span class="statement" id="st-d0_s4" data-properties="petiole coloration;petiole coloration;petiole coloration;petiole shape;petiole shape;groove count;vascular-bundle count"><b>Petiole </b>chestnut-brown to dark purple, rounded or with single groove adaxially, indument of scales and/or trichomes, especially proximally and distally, with single vascular-bundle.</span> <span class="statement" id="st-d0_s5" data-properties="blade shape;blade shape;blade shape;blade growth form or texture;blade architecture;blade architecture;blade reflectance;blade coloration or pubescence or relief;segment count;trichome architecture;trichome architecture or shape;trichome architecture;trichome architecture or shape"><b>Blade </b>pentagonal, pedately divided into 3 segments, deeply pinnate-pinnatifid, herbaceous, abaxially with scales, unicellular coiled trichomes, and unicellular needlelike trichomes, adaxially dull, not striate, with unicellular needlelike trichomes;</span> <span class="statement" id="st-d0_s6" data-properties="rachis course">rachis straight.</span> <span class="statement" id="st-d0_s7" data-properties="segment architecture;segment width;segment width;distal segment shape;distal segment shape"><b>Segments </b>of blade sessile, 1–3 (–5) mm wide, distal segment 1–2-pinnatifid in proximal portion, pinnatifid in distal portion;</span> <span class="statement" id="st-d0_s8" data-properties="proximal segment fusion;distal segment shape;wing size or width;portion orientation;portion shape;portion shape">proximal segments usually connected to distal by narrow wing along rachis, inequilaterally elongate-deltate, proximal basiscopic portion elongate, 1–2-pinnatifid;</span> <span class="statement" id="st-d0_s9" data-properties="margin orientation">margins not recurved to form false indusia.</span> <span class="statement" id="st-d0_s10" data-properties="vein fusion;vein architecture;vein architecture;vein arrangement;segment prominence"><b>Veins </b>in segments obscure, free to anastomosing, pinnately branched and divergent distally.</span> <span class="statement" id="st-d0_s11" data-properties="false indusium count"><b>False </b>indusia absent.</span> <span class="statement" id="st-d0_s12" data-properties="sporangium count"><b>Sporangia </b>borne along veins, covering most veins or somewhat marginally restricted, containing 64 [32] spores, paraphyses and glands absent.</span> <span class="statement" id="st-d0_s13" data-properties="spore coloration;spore shape;spore architecture;exospore architecture or pubescence or relief;perispore surface shape;perispore surface architecture or coloration or relief"><b>Spores </b>brown, globose, trilete, exospore smooth, perispore surfaces crested or reticulate, equatorial flange absent.</span> <span class="statement" id="st-d0_s14" data-properties="equatorial flange count;x chromosome count">x = 30.</span><!-- -->{{Treatment/Body |distribution=North America;Mexico;Central America. |discussion=<p>Species 5 (1 in the flora).</p> |tables= |references={{Treatment/Reference |id=gastony1976a |text=Gastony, G. J. and C. H. Haufler. 1976. Chromosome numbers and apomixis in the fern genus Bommeria. Biotropica 8: 1--11. }}{{Treatment/Reference |id=haufler1979a |text=Haufler, C. H. 1979. A biosystematic revision of Bommeria. J. Arnold Arbor. 60: 445--476. }} }}<!-- --><!-- -->{{#Taxon: name=Bommeria |author=Christopher H. Haufler |authority=E. Fournier in Baillon |rank=genus |parent rank=family |synonyms= |basionyms= |family=Pteridaceae |distribution=North America;Mexico;Central America. |reference=gastony1976a;haufler1979a |publication title=in Baillon,Dict. Bot. |publication year=1829 |special status= |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V2/V2_161.xml |genus=Bommeria |blade architecture=coiled;unicellular |blade coloration or pubescence or relief=not striate |blade growth form or texture=herbaceous |blade reflectance=dull |blade shape=pinnate-pinnatifid;divided;pentagonal |distal segment shape=elongate-deltate;pinnatifid;1-2-pinnatifid |equatorial flange count=absent |exospore architecture or pubescence or relief=smooth |false indusium count=absent |groove count=single |leaf architecture=monomorphic |leaf arrangement=scattered |leaf some measurement=4cm;30cm |margin architecture or shape=entire |margin orientation=not recurved |perispore surface architecture or coloration or relief=reticulate |perispore surface shape=crested |petiole coloration=chestnut-brown;dark purple |petiole shape=with single groove;rounded |plant growth form or habitat=terrestrial |portion orientation=basiscopic |portion shape=1-2-pinnatifid;elongate |proximal segment fusion=connected |rachis course=straight |scale coloration=concolored;pale-brown;yellowish |scale shape=lanceolate |segment architecture=sessile |segment count=3 |segment prominence=obscure |segment width=1mm;3mm |sporangium count=absent |spore architecture=trilete |spore coloration=brown |spore shape=globose |stem architecture=branched |stem growth form or orientation=long-creeping;prostrate |trichome architecture=unicellular;unicellular |trichome architecture or shape=needlelike;needlelike |vascular-bundle count=single |vein architecture=branched;anastomosing |vein arrangement=divergent |vein fusion=free |wing size or width=narrow |x chromosome count=30 }}<!-- -->[[Category:Treatment]][[Category:Pteridaceae]] Templates used on this page: Template:Pteridaceae (view source) Template:Treatment/AuthorLink (view source) Template:Treatment/Body (view source) Template:Treatment/Body/Maps (view source) Template:Treatment/ID (view source) Template:Treatment/Publication (view source) Template:Treatment/Reference (view source) Return to Bommeria.