Difference between revisions of "Hieracium lactucella Wallroth (Q5852)"
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Latest revision as of 12:46, 24 June 2022
Hieracium lactucella is a synonym of Pilosella lactucella (Wallroth) P.D. Sell & C. West
| Language | Label | Description | Also known as |
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| English |
Hieracium lactucella Wallroth
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Hieracium lactucella is a synonym of Pilosella lactucella (Wallroth) P.D. Sell & C. West
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Statements
taxon/id/Hieracium lactucella Wallroth
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US-NY
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Plants 9–20 (–35+) cm.
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Stems proximally piloso-hirsute (hairs 1–2+ mm), sometimes stipitate-glandular as well, distally stellate-pubescent and stipitate-glandular (not piloso-hirsute).
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Leaves: basal 5–8+, cauline 0 (–2+);
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blades spatulate to oblanceolate, 15–40 × 5–12 mm, lengths 3–6+ times widths, bases cuneate, margins entire, apices rounded to acute, abaxial faces glabrous or piloso-hirsute (hairs 1–3+ mm), adaxial glabrous or piloso-hispid (hairs 1–3+ mm), sometimes stellate-pubescent as well.
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Heads usually 2–5+ in ± umbelliform arrays, sometimes borne singly.
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Peduncles stellate-pubescent and stipitate-glandular (not piloso-hirsute).
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Calyculi: bractlets 9–13+.
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Involucres hemispheric, 6–8 mm.
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Phyllaries 16–21+, apices acuminate, abaxial faces stellate-pubescent and stipitate-glandular, sometimes piloso-hirsute (hairs 0.8–1.5+) as well.
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corollas yellow, 8+ mm.
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Cypselae columnar, 1–2.5 mm;
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pappi of 25–40, white bristles in 1 series, 4–5 mm.
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stipitate-glandular
sometimes
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stellate-pubescent
well; distally
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stellate-pubescent
sometimes; well
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piloso-hirsute
sometimes; well
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