View source for Tolumnia ← Tolumnia 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=Tolumnia |accepted_authority=Rafinesque |publications={{Treatment/Publication |title=Fl. Tellur. |place=2: 101. 1837 |year=1837 }} |basionyms= |synonyms={{Treatment/ID/Synonym |name=Xaritonia |authority=Rafinesque |rank=genus }} |hierarchy=Orchidaceae;Orchidaceae subfam. Epidendroideae;Orchidaceae tribe Maxillarieae;Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae;Tolumnia |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Orchidaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Orchidaceae subfam. Epidendroideae]]</div><div class="higher-taxon"><small>tribe</small>[[Orchidaceae tribe Maxillarieae]]</div><div class="higher-taxon"><small>subtribe</small>[[Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae]]</div><div class="higher-taxon"><small>genus</small>[[Tolumnia]]</div></div> |etymology=Probably for Tolumnius, a Rutulian mentioned by Virgil |volume=Volume 26 |mention_page=page 496 |treatment_page=page 651 }}<!-- --><span class="statement" id="st-d0_s0" data-properties="whole_organism habitat;whole_organism growth form or habitat;whole_organism growth form;whole_organism shape;whole_organism growth form"><b>Herbs,</b> epiphytic or rarely terrestrial, ± climbing, fan-shaped.</span> <span class="statement" id="st-d0_s1" data-properties="rhizome shape"><b>Rhizomes </b>often elongate, covered with bracts;</span> <span class="statement" id="st-d0_s2" data-properties="pseudobulb size;pseudobulb presence">pseudobulbs reduced to absent.</span> <span class="statement" id="st-d0_s3" data-properties="basal leaf quantity;apical leaf quantity"><b>Leaves:</b> basal 3–7, apical not more than 1;</span> <span class="statement" id="st-d0_s4" data-properties="blade orientation;blade shape;blade shape;margin architecture or shape">blade recurved, lanceolate, laterally flattened–3-gonal, margins often serrulate.</span> <span class="statement" id="st-d0_s5" data-properties="inflorescences raceme arrangement"><b>Inflorescences </b>racemes or weakly paniculate;</span> <span class="statement" id="st-d0_s6" data-properties="bract shape">bracts narrowly triangular.</span> <span class="statement" id="st-d0_s7" data-properties="sepal shape;petal shape"><b>Flowers:</b> sepals and petals spatulate-clawed;</span> <span class="statement" id="st-d0_s8" data-properties="lateral sepal fusion">lateral sepals sometimes partially connate;</span> <span class="statement" id="st-d0_s9" data-properties="lip shape;lip shape">lip 3-lobed, pandurate, without nectar cavity;</span> <span class="statement" id="st-d0_s10" data-properties="callus prominence;callus shape">callus prominent tuberculate-lobulate;</span> <span class="statement" id="st-d0_s11" data-properties="apical wing size">column with pair of outstretched apical wings, without hood;</span> <span class="statement" id="st-d0_s12" data-properties="stigmatic cavity shape">stigmatic cavity round;</span> <span class="statement" id="st-d0_s13" data-properties="rostellum prominence">rostellum not prominent.</span> <span class="statement" id="st-d0_s14" data-properties="fruits capsule shape"><b>Fruits </b>capsules, ellipsoid.</span><!-- -->{{Treatment/Body |distribution=Restricted to s Fla;West Indies |discussion=<p>Species 30 (1 in the flora).</p><!-- --><p>Tolumnia does not belong to the main body of Oncidium (its traditional placement) even though many of the species have floral morphologies nearly identical to that of Oncidium. It shares, with other twig epiphytes, a fan-shaped habit and seeds with prominent extensions of the testa.</p> |tables= |references= }}<!-- --><!-- -->{{#Taxon: name=Tolumnia |author=Mark W. Chase;James D. Ackerman |authority=Rafinesque |rank=genus |parent rank=subtribe |synonyms=Xaritonia |basionyms= |family=Orchidaceae |distribution=Restricted to s Fla;West Indies |reference=None |publication title=Fl. Tellur. |publication year=1837 |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V26/V26_1337.xml |subfamily=Orchidaceae subfam. Epidendroideae |tribe=Orchidaceae tribe Maxillarieae |subtribe=Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae |genus=Tolumnia |apical wing size=outstretched |basal leaf quantity=3;7 |blade orientation=recurved |blade shape=flattened-3-gonal;lanceolate |bract shape=triangular |callus prominence=prominent |callus shape=tuberculate-lobulate |fruits capsule shape=ellipsoid |inflorescences raceme arrangement=paniculate |lateral sepal fusion=connate |lip shape=pandurate;3-lobed |margin architecture or shape=serrulate |petal shape=spatulate-clawed |pseudobulb presence=absent |pseudobulb size=reduced |rhizome shape=elongate |rostellum prominence=not prominent |sepal shape=spatulate-clawed |stigmatic cavity shape=round |whole_organism growth form=herb;climbing |whole_organism growth form or habitat=terrestrial |whole_organism habitat=epiphytic |whole_organism shape=fan--shaped }}<!-- -->[[Category:Treatment]][[Category:Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae]] Templates used on this page: Template:Orchidaceae (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/ID/Synonym (view source) Template:Treatment/Publication (view source) Return to Tolumnia.