Difference between revisions of "Hieracium venosum Linnaeus (Q3108)"
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Latest revision as of 12:46, 24 June 2022
Hieracium venosum is a taxon with the rank species within the genus Hieracium
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Hieracium venosum Linnaeus
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Hieracium venosum is a taxon with the rank species within the genus Hieracium
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taxon/id/Hieracium venosum Linnaeus
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Hieracium venosum Linnaeus
Hieracium venosum
Linnaeus
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
accepted
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CA-ON
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-ON
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US-AL
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US-CT
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US-DE
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US-DC
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US-GA
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US-IL
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US-IN
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US-KY
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US-ME
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US-MD
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US-MA
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US-MI
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US-MS
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US-MO
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US-NH
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US-NJ
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US-NY
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US-NC
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US-OH
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US-OK
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US-PA
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US-RI
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US-SC
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US-TN
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US-VT
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US-VA
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US-WV
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10–300 m
10 meter
300 meter
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Stems proximally piloso-hirsute (hairs 1–3+ mm) to glabrate, distally usually glabrous, rarely piloso-hirsute.
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Leaves: basal 3–6+, cauline 0–1+;
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blades obovate or elliptic to oblanceolate, 40–60 (–120) × 15–35 (–50+) mm, lengths 2–3 (–4) times widths, bases cuneate, margins usually entire, sometimes denticulate, apices rounded to acute, abaxial faces piloso-hirsute (hairs 2–5 mm) and stellate-pubescent, adaxial glabrous or piloso-hirsute (mostly near margins, hairs 2–3 mm).
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Heads 4–10 (–20+) in corymbiform to paniculiform arrays.
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Peduncles usually stipitate-glandular, rarely glabrous or glabrate.
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Calyculi: bractlets 6–10+.
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Involucres obconic to campanulate, 7–9 mm.
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Phyllaries 12–13+, apices acute, abaxial faces usually stellate-pubescent and stipitate-glandular, rarely glabrous.
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corollas yellow (sometimes pale), 7–11 mm.
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Cypselae (usually black, sometimes redbrown) columnar, 3–4 mm;
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pappi of ca. 50+, stramineous bristles in ± 2 series, 4–5 mm.
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proximally piloso-hirsute
glabrate
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