Erigeron strigosus Muhlenberg ex Willdenow (Q2235)
Erigeron strigosus is a taxon with the rank species within the genus Erigeron
| Language | Label | Description | Also known as |
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| English |
Erigeron strigosus Muhlenberg ex Willdenow
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Erigeron strigosus is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron strigosus Muhlenberg ex Willdenow
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Erigeron strigosus Muhlenberg ex Willdenow
Erigeron strigosus
Muhlenberg ex Willdenow
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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CA-AB
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CA-BC
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CA-MB
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CA-NB
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CA-NS
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CA-NL
Nfld. and Labr. (Nfld.)
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CA-ON
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CA-PE
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CA-QC
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CA-SK
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US-AL
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US-AR
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US-CA
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US-CO
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US-CT
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US-DC
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US-DE
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US-FL
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US-GA
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US-ID
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-ME
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US-MA
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US-MD
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US-MI
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US-MN
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US-MS
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US-MO
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US-MT
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US-NC
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US-ND
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US-NH
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US-NJ
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US-NM
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US-NY
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US-NE
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US-OH
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US-OK
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US-OR
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US-PA
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US-RI
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US-SC
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US-SD
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US-TN
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US-TX
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US-VA
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US-VT
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US-WV
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US-WA
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US-WI
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US-WY
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fibrous-rooted, caudices simple, sometimes lignescent, sometimes producing rhizomes that bear leaf tufts at upturned ends.
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Stems erect or ascending, sparsely to moderately strigose to strigillose or hirsuto-strigillose (hairs usually ascending, rarely spreading, 0.1–1.2 mm), eglandular.
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Leaves basal (usually persistent through flowering) and cauline;
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basal blades spatulate to broadly or narrowly oblanceolate to linear, (10–) 30–150 (–170) × 5–15 (–21) mm, cauline usually gradually reduced distally, continuing to near heads, margins entire or shallowly to deeply serrate or crenate, faces glabrous or glabrate to sparsely strigose or strigoso-hirsute, eglandular.
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Heads 10–200+ in loosely corymbiform to paniculiform-corymbiform arrays (on distal branches).
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Involucres (2–) 3–4 × 5–12 mm.
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Ray-florets 50–100;
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corollas white, less commonly pinkish or bluish, 4–6 mm, laminae coiling.
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Disc corollas 1.5–2.5 mm (throats sometimes slightly indurate and inflated).
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Cypselae (0.5–) 0.9–1.2 mm, 2-nerved, faces sparsely strigose;
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pappi: outer crowns of setae or scales, inner 0 (rays) or of 8–15 bristles (disc).
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strigose
strigillose or hirsuto-strigillose
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spatulate
broadly or narrowly oblanceolate
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reduced
usually gradually; distally
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glabrate
sparsely strigose or strigoso-hirsute
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loosely corymbiform
paniculiform-corymbiform
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