View source for Erigeron algidus

{{Treatment/ID
|accepted_name=Erigeron algidus
|accepted_authority=Jepson
|publications={{Treatment/Publication
|title=Man. Fl. Pl. Calif.,
|place=1052. 1925
|year=1925
}}
|common_names=Stalked fleabane
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron algidus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Erigeron]]</div><div class="higher-taxon"><small>species</small>[[Erigeron algidus]]</div></div>
|volume=Volume 20
|mention_page=page 267
|treatment_page=page 323
}}<!--

--><span class="statement" id="st-d0_s0" data-properties=""><b>Perennials,</b> 2–30 cm;</span> <span class="statement" id="st-d0_s1" data-properties="whole-organism some measurement;whole-organism architecture;whole-organism architecture;whole-organism duration;caudex height or length or size;caudex width;rhizome branch height or length or size;rhizome branch width">rhizomatous, fibrous-rooted, caudex or rhizome branches relatively short and thick.</span> <span class="statement" id="st-d0_s2" data-properties="stem orientation;stem pubescence;stem architecture or function or pubescence"><b>Stems </b>erect, sparsely villoso-hirsute, minutely glandular.</span> <span class="statement" id="st-d0_s3" data-properties="leaf position"><b>Leaves </b>mostly basal (persistent);</span> <span class="statement" id="st-d0_s4" data-properties="blade shape;blade length;blade atypical width;blade width;cauline blade size;margin architecture or shape;face pubescence;face architecture or function or pubescence">blades obovate to oblanceolate, 10–70 × 2–7 (–12) mm, cauline abruptly reduced distally, margins entire (apices rounded), faces strigose to strigoso-hirsute, sometimes sparsely glandular.</span> <span class="statement" id="st-d0_s5" data-properties="head quantity"><b>Heads </b>1.</span> <span class="statement" id="st-d0_s6" data-properties="involucre length;involucre width"><b>Involucres </b>5–8 × 8–18 mm.</span> <span class="statement" id="st-d0_s7" data-properties="phyllarie pubescence;phyllarie architecture or function or pubescence;series atypical quantity;series quantity"><b>Phyllaries </b>in (2–) 3–4 series (often purplish throughout or at margins and tips), hirsute to hirsuto-villous (hair cross-walls not colored), minutely glandular.</span> <span class="statement" id="st-d0_s8" data-properties="ray-floret quantity"><b>Ray-</b>florets 25–125;</span> <span class="statement" id="st-d0_s9" data-properties="corolla coloration;corolla some measurement;lamina shape">corollas blue to pink or purple, 5–13 mm (mostly 1–2 mm wide), laminae coiling.</span> <span class="statement" id="st-d0_s10" data-properties="disc corolla some measurement"><b>Disc </b>corollas 3–4.8 mm.</span> <span class="statement" id="st-d0_s11" data-properties="cypsela some measurement;cypsela architecture;face pubescence"><b>Cypselae </b>1.9–2.1 mm, 2-nerved, faces strigose;</span> <span class="statement" id="st-d0_s12" data-properties="bristle atypical quantity;bristle quantity">pappi: outer of setae, inner of 10–15 (–20) bristles.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Aug.
|habitat=Rocky sites and meadows, alpine or near timberline
|elevation=2600–3700 m
|distribution=Calif.;Nev.
|discussion=<p>Of conservation concern.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Erigeron algidus
|authority=Jepson
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering Jul–Aug.
|habitat=Rocky sites and meadows, alpine or near timberline
|elevation=2600–3700 m
|distribution=Calif.;Nev.
|reference=None
|publication title=Man. Fl. Pl. Calif.,
|publication year=1925
|special status=Endemic;Conservation concern
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V20_727.xml
|tribe=Asteraceae tribe Astereae
|genus=Erigeron
|species=Erigeron algidus
|blade atypical width=7mm;12mm
|blade length=10mm;70mm
|blade shape=obovate;oblanceolate
|blade width=2mm;7mm
|bristle atypical quantity=15;20
|bristle quantity=10;15
|caudex height or length or size=short
|caudex width=thick
|cauline blade size=reduced
|corolla coloration=blue;pink or purple
|corolla some measurement=5mm;13mm
|cypsela architecture=2-nerved
|cypsela some measurement=1.9mm;2.1mm
|disc corolla some measurement=3mm;4.8mm
|face architecture or function or pubescence=glandular
|face pubescence=strigose;strigose;strigoso-hirsute
|head quantity=1
|involucre length=5mm;8mm
|involucre width=8mm;18mm
|lamina shape=coiling
|leaf position=basal
|margin architecture or shape=entire
|phyllarie architecture or function or pubescence=glandular
|phyllarie pubescence=hirsute;hirsuto-villous
|ray-floret quantity=25;125
|rhizome branch height or length or size=short
|rhizome branch width=thick
|series atypical quantity=2;3
|series quantity=3;4
|stem architecture or function or pubescence=glandular
|stem orientation=erect
|stem pubescence=villoso-hirsute
|whole-organism architecture=fibrous-rooted;rhizomatous
|whole-organism duration=perennial
|whole-organism some measurement=2cm;30cm
}}<!--

-->[[Category:Treatment]][[Category:Erigeron]]