View source for Heuchera longiflora

{{Treatment/ID
|accepted_name=Heuchera longiflora
|accepted_authority=Rydberg in N. L. Britton
|publications={{Treatment/Publication
|title=in N. L. Britton, Man. Fl. N. States,
|place=482. 1901,
}}
|common_names=Long-flowered alum-root
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Heuchera aceroides
|authority=Rydberg ex Small
|rank=species
}} {{Treatment/ID/Synonym
|name=Heuchera longiflora var. aceroides
|authority=(Rydberg ex Small) Rosendahl, Butters & Lakela
|rank=variety
}} {{Treatment/ID/Synonym
|name=Heuchera scabra
|authority=
|rank=species
}}
|hierarchy=Saxifragaceae;Heuchera;Heuchera longiflora
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Saxifragaceae]]</div><div class="higher-taxon"><small>genus</small>[[Heuchera]]</div><div class="higher-taxon"><small>species</small>[[Heuchera longiflora]]</div></div>
|volume=Volume 8
|mention_page=page 84, 88, 94
|treatment_page=page 97
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="whole_organism architecture;whole_organism growth form"><b>Herbs </b>acaulescent;</span> <span class="statement" id="st-d0_s1" data-properties="caudex architecture">caudex branched.</span> <span class="statement" id="st-d0_s2" data-properties="flowering-stem architecture;flowering-stem some measurement;flowering-stem pubescence;flowering-stem pubescence"><b>Flowering-</b>stems often leafy, 30–95 cm, glabrous or short-stipitate-glandular.</span> <span class="statement" id="st-d0_s3" data-properties="petiole pubescence;petiole pubescence"><b>Leaves:</b> petiole glabrous or short-stipitate-glandular;</span> <span class="statement" id="st-d0_s4" data-properties="leaf shape;leaf shape;leaf some measurement;base shape;base shape;lobe shape;terminal lobe length;margin architecture or shape;apex shape;apex shape;surface pubescence;surface pubescence">blade (often variegated adaxially), broadly ovate to cordate, shallowly 5-lobed, 3–12 cm, base cordate or nearly truncate, lobes rounded to widely ovate, terminal lobes often elongated, margins dentate, apex acute or obtuse, surfaces glabrous or short-stipitate-glandular, at least on veins.</span> <span class="statement" id="st-d0_s5" data-properties="inflorescence density"><b>Inflorescences </b>diffuse.</span> <span class="statement" id="st-d0_s6" data-properties="hypanthium architecture or shape;hypanthium fusion;hypanthium some measurement;hypanthium coloration;hypanthium shape;hypanthium shape;hypanthium position or shape;hypanthium some measurement;hypanthium pubescence"><b>Flowers:</b> hypanthium strongly bilaterally symmetric, free 2.2–6.2 mm, green, gibbous-tubular, abruptly inflated distal to adnation to ovary, 6.6–12.6 mm, short-stipitate-glandular;</span> <span class="statement" id="st-d0_s7" data-properties="sepal orientation;sepal coloration;sepal variability;sepal some measurement;apex shape">sepals inflexed (closing mouth of flower), darker green-tipped, equal, 2–3.7 mm, apex rounded;</span> <span class="statement" id="st-d0_s8" data-properties="petal orientation;petal coloration;petal coloration;petal coloration;petal coloration;petal coloration;petal shape;petal shape;petal some measurement;margin shape">petals inflexed (closing mouth of flower), white, pink, or purple, spatulate, unlobed, 1.8–5.5 mm, margins often fimbriate;</span> <span class="statement" id="st-d0_s9" data-properties="stamen some measurement;stamen position;stamen some measurement;stamen position">stamens 2.4 mm included to 0.7 mm exserted;</span> <span class="statement" id="st-d0_s10" data-properties="style some measurement;style diameter">styles included 1.3–5.3 mm, 1.5–2.5 mm, to 0.1 mm diam.</span> <span class="statement" id="st-d0_s11" data-properties="capsule shape;capsule some measurement;beak arrangement;beak relief"><b>Capsules </b>ovoid, 5–13 mm, beaks divergent, not papillose.</span> <span class="statement" id="st-d0_s12" data-properties="seed coloration;seed shape;seed some measurement;2n chromosome quantity"><b>Seeds </b>dark-brown, ellipsoid, 0.5–0.9 mm. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jun.
|habitat=Rich, shaded woods and roadcuts over limestone substrates and outcroppings
|elevation=100-500 m
|distribution=Ala.;Ky.;N.C.;Tenn.;Va.;W.Va.
|discussion=<p>Heuchera longiflora is restricted to limestone outcroppings and is rare in all the states where it is found.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Heuchera longiflora
|authority=Rydberg in N. L. Britton
|rank=species
|parent rank=genus
|synonyms=Heuchera aceroides;Heuchera longiflora var. aceroides;Heuchera scabra
|basionyms=
|family=Saxifragaceae
|phenology=Flowering May–Jun.
|habitat=Rich, shaded woods and roadcuts over limestone substrates and outcroppings
|elevation=100-500 m
|distribution=Ala.;Ky.;N.C.;Tenn.;Va.;W.Va.
|reference=None
|publication title=in N. L. Britton, Man. Fl. N. States,
|publication year=
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V8/V8_188.xml
|genus=Heuchera
|species=Heuchera longiflora
|2n chromosome quantity=14
|apex shape=rounded;obtuse;acute
|base shape=truncate;cordate
|beak arrangement=divergent
|beak relief=not papillose
|capsule shape=ovoid
|capsule some measurement=5mm;13mm
|caudex architecture=branched
|flowering-stem architecture=leafy
|flowering-stem pubescence=short-stipitate-glandular;glabrous
|flowering-stem some measurement=30cm;95cm
|hypanthium architecture or shape=symmetric
|hypanthium coloration=green
|hypanthium fusion=free
|hypanthium position or shape=distal
|hypanthium pubescence=short-stipitate-glandular
|hypanthium shape=inflated;gibbous-tubular
|hypanthium some measurement=6.6mm;12.6mm
|inflorescence density=diffuse
|leaf shape=5-lobed;broadly ovate;cordate
|leaf some measurement=3cm;12cm
|lobe shape=rounded;widely ovate
|margin architecture or shape=dentate
|margin shape=fimbriate
|petal coloration=purple;pink;purple;pink;white
|petal orientation=inflexed
|petal shape=unlobed;spatulate
|petal some measurement=1.8mm;5.5mm
|petiole pubescence=short-stipitate-glandular;glabrous
|seed coloration=dark-brown
|seed shape=ellipsoid
|seed some measurement=0.5mm;0.9mm
|sepal coloration=darker green-tipped
|sepal orientation=inflexed
|sepal some measurement=2mm;3.7mm
|sepal variability=equal
|stamen position=exserted;included
|stamen some measurement=0.7;2.4
|style diameter=0mm;0.1mm
|style some measurement=1.5mm;2.5mm
|surface pubescence=short-stipitate-glandular;glabrous
|terminal lobe length=elongated
|whole_organism architecture=acaulescent
|whole_organism growth form=herb
}}<!--

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