View source for Humulus ← Humulus 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=Humulus |accepted_authority=Linnaeus |publications={{Treatment/Publication |title=Sp. Pl. |place=2: 1028. 175 }}, {{Treatment/Publication |title=Gen. Pl. ed. |place=5, 453. 1754 |year=1754 }} |common_names=Hop;houblon |basionyms= |synonyms= |hierarchy=Cannabaceae;Humulus |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Cannabaceae]]</div><div class="higher-taxon"><small>genus</small>[[Humulus]]</div></div> |etymology=Latin humulus, applied to hop plant |volume=Volume 3 |mention_page= |treatment_page= }}<!-- --><span class="statement" id="st-d0_s0" data-properties="whole_organism growth form;whole-organism architecture;whole-organism growth form;whole-organism duration;whole-organism architecture;whole-organism architecture;whole-organism growth form;whole-organism duration"><b>Herbs,</b> taprooted annuals or rhizomatous perennials, rightward-twining.</span> <span class="statement" id="st-d0_s1" data-properties="stem architecture;stem architecture;hair texture;hair architecture;hair architecture;hair growth form"><b>Stems </b>usually branched, armed with rigid 2-branched, stalked hairs that facilitate climbing.</span> <span class="statement" id="st-d0_s2" data-properties="leaf architecture"><b>Leaves </b>simple;</span> <span class="statement" id="st-d0_s3" data-properties="petiole growth form;hair architecture">petioles often twining, with 2-branched hairs.</span> <span class="statement" id="st-d0_s4" data-properties="leaf-blade shape;leaf-blade shape;leaf-blade shape"><b>Leaf-</b>blade mostly cordate, palmately lobed, sometimes unlobed;</span> <span class="statement" id="st-d0_s5" data-properties="surface coloration">surfaces abaxially resin-dotted and×or gland-dotted.</span> <span class="statement" id="st-d0_s6" data-properties="inflorescence architecture;inflorescence position;inflorescence position or structure subtype;cymose-panicle orientation;cymose-panicle architecture;flower size"><b>Inflorescences:</b> staminate inflorescences axillary and terminal, cymose-panicles, erect to pendent, (10-) 20-100+-flowered, flowers small;</span> <span class="statement" id="st-d0_s7" data-properties="inflorescence architecture;inflorescence position">pistillate axillary, spikes or racemes, flowers solitary or paired, short-pedicellate, subtended by bracts and bracteoles.</span> <span class="statement" id="st-d0_s8" data-properties="flower arrangement;flower arrangement;flower architecture;flower architecture;flower architecture"><b>Staminate </b>and pistillate flowers usually on different plants.</span> <span class="statement" id="st-d0_s9" data-properties="achene shape;achene shape;achene position relational;perianth coloration;perianth coloration;perianth duration"><b>Achenes </b>lenticular or terete, ensheathed by brownish or sometimes mottled persistent perianth;</span> <span class="statement" id="st-d0_s10" data-properties="">embryo coiled.</span> <span class="statement" id="st-d0_s11" data-properties="embryo architecture;x chromosome quantity">x = 10.</span><!-- -->{{Treatment/Body |distribution=Temperate Northern Hemisphere |discussion=<p>Species 3 (2 in the flora).</p> |tables= |references= }}<!-- --><div class="treatment-key"> ==Key== <div class="treatment-key-group"> {| class="wikitable fna-keytable" |-id=key-0-1 |1 |Veins on abaxial surfaces of leaf blades pubescent, with stiff hairs; marginal areas of adaxial surfaces of younger leaf blades with stiff cystolithic hairs; petioles usually longer than blades; margins of pistillate bracteole densely ciliate-hairy; anthers without glands. |[[Humulus japonicus|Humulus japonicus]] |-id=key-0-1 |1 |Veins on abaxial surfaces of leaf blades glabrous or with soft pubescence, without straight, erect hairs; marginal areas of adaxial surfaces of younger leaf blades with few or no cystolithic hairs; petioles usually shorter than blades; margins of pistillate bracteole not ciliate-hairy; anthers glandular. |[[Humulus lupulus|Humulus lupulus]] |} </div></div><!-- -->{{#Taxon: name=Humulus |authority=Linnaeus |rank=genus |parent rank=family |synonyms= |basionyms= |family=Cannabaceae |distribution=Temperate Northern Hemisphere |reference=None |publication title=Sp. Pl.;Gen. Pl. ed. |publication year=;1754 |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V3/V3_1119.xml |genus=Humulus |achene position relational=ensheathed |achene shape=terete;lenticular |cymose-panicle architecture=(10-)20-100+-flowered |cymose-panicle orientation=erect;pendent |embryo architecture=coiled |flower architecture=pistillate;staminate;short-pedicellate |flower arrangement=paired;solitary |flower size=small |hair architecture=2-branched;stalked;2-branched |hair growth form=climbing |hair texture=rigid |inflorescence architecture=pistillate;staminate |inflorescence position=axillary;axillary |inflorescence position or structure subtype=terminal |leaf architecture=simple |leaf-blade shape=unlobed;lobed;cordate |perianth coloration=mottled;brownish |perianth duration=persistent |petiole growth form=twining |stem architecture=armed;branched |surface coloration=resin-dotted and×or gland-dotted |whole-organism architecture=rhizomatous;taprooted;taprooted |whole-organism duration=perennial;annual |whole-organism growth form=rightward-twining;rightward-twining |whole_organism growth form=herb |x chromosome quantity=10 }}<!-- -->[[Category:Treatment]][[Category:Cannabaceae]] Templates used on this page: Template:Cannabaceae (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) Return to Humulus.