Difference between revisions of "Helianthus nuttallii Torrey & A. Gray (Q2762)"

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Property / common name
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Nuttall’s sunflower (English)
Property / common name: Nuttall’s sunflower (English) / rank
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Normal rank
Property / common name: Nuttall’s sunflower (English) / reference
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Property / common name
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hélianthe de Nuttall (English)
Property / common name: hélianthe de Nuttall (English) / rank
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Normal rank
Property / common name: hélianthe de Nuttall (English) / reference
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Property / distribution
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CA-AB
Property / distribution: CA-AB / rank
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Normal rank
Property / distribution: CA-AB / qualifier
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Property / distribution: CA-AB / qualifier
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Property / distribution: CA-AB / reference
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Property / distribution
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CA-BC
Property / distribution: CA-BC / rank
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Normal rank
Property / distribution: CA-BC / qualifier
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Property / distribution: CA-BC / qualifier
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Property / distribution: CA-BC / reference
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Property / distribution
 +
CA-MB
Property / distribution: CA-MB / rank
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Normal rank
Property / distribution: CA-MB / qualifier
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Property / distribution: CA-MB / qualifier
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Property / distribution: CA-MB / reference
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Property / distribution
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CA-ON
Property / distribution: CA-ON / rank
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Normal rank
Property / distribution: CA-ON / qualifier
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Property / distribution: CA-ON / qualifier
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Property / distribution: CA-ON / reference
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Property / distribution
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CA-QC
Property / distribution: CA-QC / rank
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Normal rank
Property / distribution: CA-QC / qualifier
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Property / distribution: CA-QC / qualifier
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Property / distribution: CA-QC / reference
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Property / distribution
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CA-SK
Property / distribution: CA-SK / rank
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Normal rank
Property / distribution: CA-SK / qualifier
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Property / distribution: CA-SK / qualifier
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Property / distribution: CA-SK / reference
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Property / distribution
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US-AZ
Property / distribution: US-AZ / rank
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Normal rank
Property / distribution: US-AZ / qualifier
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Property / distribution: US-AZ / qualifier
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Property / distribution: US-AZ / reference
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Property / distribution
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US-CA
Property / distribution: US-CA / rank
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Normal rank
Property / distribution: US-CA / qualifier
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Property / distribution: US-CA / qualifier
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Property / distribution: US-CA / reference
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Property / distribution
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US-CO
Property / distribution: US-CO / rank
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Normal rank
Property / distribution: US-CO / qualifier
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Property / distribution: US-CO / qualifier
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Property / distribution: US-CO / reference
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Property / distribution
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US-ID
Property / distribution: US-ID / rank
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Normal rank
Property / distribution: US-ID / qualifier
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Property / distribution: US-ID / qualifier
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Property / distribution: US-ID / reference
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Property / distribution
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US-IA
Property / distribution: US-IA / rank
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Normal rank
Property / distribution: US-IA / qualifier
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Property / distribution: US-IA / qualifier
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Property / distribution: US-IA / reference
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Property / distribution
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US-KS
Property / distribution: US-KS / rank
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Normal rank
Property / distribution: US-KS / qualifier
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Property / distribution: US-KS / qualifier
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Property / distribution: US-KS / reference
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Property / distribution
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US-MN
Property / distribution: US-MN / rank
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Normal rank
Property / distribution: US-MN / qualifier
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Property / distribution: US-MN / qualifier
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Property / distribution: US-MN / reference
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Property / distribution
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US-MO
Property / distribution: US-MO / rank
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Normal rank
Property / distribution: US-MO / qualifier
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Property / distribution: US-MO / qualifier
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Property / distribution: US-MO / reference
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Property / distribution
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US-MT
Property / distribution: US-MT / rank
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Normal rank
Property / distribution: US-MT / qualifier
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Property / distribution: US-MT / qualifier
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Property / distribution: US-MT / reference
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Property / distribution
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US-ND
Property / distribution: US-ND / rank
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Normal rank
Property / distribution: US-ND / qualifier
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Property / distribution: US-ND / qualifier
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Property / distribution: US-ND / reference
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Property / distribution
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US-NM
Property / distribution: US-NM / rank
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Normal rank
Property / distribution: US-NM / qualifier
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Property / distribution: US-NM / qualifier
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Property / distribution: US-NM / reference
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Property / distribution
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US-NE
Property / distribution: US-NE / rank
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Normal rank
Property / distribution: US-NE / qualifier
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Property / distribution: US-NE / qualifier
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Property / distribution: US-NE / reference
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Property / distribution
 +
US-NV
Property / distribution: US-NV / rank
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Normal rank
Property / distribution: US-NV / qualifier
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Property / distribution: US-NV / qualifier
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Property / distribution: US-NV / reference
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Property / distribution
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US-OK
Property / distribution: US-OK / rank
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Normal rank
Property / distribution: US-OK / qualifier
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Property / distribution: US-OK / qualifier
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Property / distribution: US-OK / reference
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Property / distribution
 +
US-OR
Property / distribution: US-OR / rank
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Normal rank
Property / distribution: US-OR / qualifier
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Property / distribution: US-OR / qualifier
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Property / distribution: US-OR / reference
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Property / distribution
 +
US-SD
Property / distribution: US-SD / rank
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Normal rank
Property / distribution: US-SD / qualifier
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Property / distribution: US-SD / qualifier
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Property / distribution: US-SD / reference
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Property / distribution
 +
US-UT
Property / distribution: US-UT / rank
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Normal rank
Property / distribution: US-UT / qualifier
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Property / distribution: US-UT / qualifier
 +
Property / distribution: US-UT / reference
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Property / distribution
 +
US-WA
Property / distribution: US-WA / rank
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Normal rank
Property / distribution: US-WA / qualifier
 +
Property / distribution: US-WA / qualifier
 +
Property / distribution: US-WA / reference
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Property / distribution
 +
US-WY
Property / distribution: US-WY / rank
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Normal rank
Property / distribution: US-WY / qualifier
 +
Property / distribution: US-WY / qualifier
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Property / distribution: US-WY / reference
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Property / taxon description fragment
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Stems (usually yellowbrown or greenish, sometimes glaucous) erect, glabrous, hispid, ± hirsute, or scabrous.
Property / taxon description fragment: Stems (usually yellowbrown or greenish, sometimes glaucous) erect, glabrous, hispid, ± hirsute, or scabrous. / rank
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Normal rank
Property / taxon description fragment: Stems (usually yellowbrown or greenish, sometimes glaucous) erect, glabrous, hispid, ± hirsute, or scabrous. / reference
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Property / taxon description fragment
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all or mostly opposite to mostly alternate;
Property / taxon description fragment: all or mostly opposite to mostly alternate; / rank
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Normal rank
Property / taxon description fragment: all or mostly opposite to mostly alternate; / reference
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Property / taxon description fragment
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petioles 0.5–1.5 cm;
Property / taxon description fragment: petioles 0.5–1.5 cm; / rank
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Normal rank
Property / taxon description fragment: petioles 0.5–1.5 cm; / reference
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Property / taxon description fragment
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blades light to dark green, 3-nerved (distal to bases) ± lanceolate to ± ovate, 4–20 × 0.8–4 cm, bases cuneate, margins entire or ± serrate (flat), abaxial faces hispid to hispidulous or tomentulose to villous-tomentose, glanddotted.
Property / taxon description fragment: blades light to dark green, 3-nerved (distal to bases) ± lanceolate to ± ovate, 4–20 × 0.8–4 cm, bases cuneate, margins entire or ± serrate (flat), abaxial faces hispid to hispidulous or tomentulose to villous-tomentose, glanddotted. / rank
 +
Normal rank
Property / taxon description fragment: blades light to dark green, 3-nerved (distal to bases) ± lanceolate to ± ovate, 4–20 × 0.8–4 cm, bases cuneate, margins entire or ± serrate (flat), abaxial faces hispid to hispidulous or tomentulose to villous-tomentose, glanddotted. / reference
 +
Property / taxon description fragment
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Heads 1–6.
Property / taxon description fragment: Heads 1–6. / rank
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Normal rank
Property / taxon description fragment: Heads 1–6. / reference
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Property / taxon description fragment
 +
Peduncles 1–18 cm.
Property / taxon description fragment: Peduncles 1–18 cm. / rank
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Normal rank
Property / taxon description fragment: Peduncles 1–18 cm. / reference
 +
Property / taxon description fragment
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Involucres hemispheric, 10–20 mm diam.
Property / taxon description fragment: Involucres hemispheric, 10–20 mm diam. / rank
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Normal rank
Property / taxon description fragment: Involucres hemispheric, 10–20 mm diam. / reference
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Property / taxon description fragment
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Phyllaries 30–38 (loose, spreading), lanceolate to lanceovate, 8–16 × 1.5–3 mm, (margins ciliate) apices acute to acuminate, abaxial faces usually ± strigose, rarely glabrate, not glanddotted.
Property / taxon description fragment: Phyllaries 30–38 (loose, spreading), lanceolate to lanceovate, 8–16 × 1.5–3 mm, (margins ciliate) apices acute to acuminate, abaxial faces usually ± strigose, rarely glabrate, not glanddotted. / rank
 +
Normal rank
Property / taxon description fragment: Phyllaries 30–38 (loose, spreading), lanceolate to lanceovate, 8–16 × 1.5–3 mm, (margins ciliate) apices acute to acuminate, abaxial faces usually ± strigose, rarely glabrate, not glanddotted. / reference
 +
Property / taxon description fragment
 +
Paleae 8–12 mm, 3-toothed.
Property / taxon description fragment: Paleae 8–12 mm, 3-toothed. / rank
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Normal rank
Property / taxon description fragment: Paleae 8–12 mm, 3-toothed. / reference
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Property / taxon description fragment
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Ray-florets 10–21;
Property / taxon description fragment: Ray-florets 10–21; / rank
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Normal rank
Property / taxon description fragment: Ray-florets 10–21; / reference
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Property / taxon description fragment
 +
laminae 20–25 mm (abaxial faces not glanddotted).
Property / taxon description fragment: laminae 20–25 mm (abaxial faces not glanddotted). / rank
 +
Normal rank
Property / taxon description fragment: laminae 20–25 mm (abaxial faces not glanddotted). / reference
 +
Property / taxon description fragment
 +
Disc-florets 60+;
Property / taxon description fragment: Disc-florets 60+; / rank
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Normal rank
Property / taxon description fragment: Disc-florets 60+; / reference
 +
Property / taxon description fragment
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corollas 5–7 mm, lobes yellow;
Property / taxon description fragment: corollas 5–7 mm, lobes yellow; / rank
 +
Normal rank
Property / taxon description fragment: corollas 5–7 mm, lobes yellow; / reference
 +
Property / taxon description fragment
 +
anthers dark-brown to black, appendages yellow.
Property / taxon description fragment: anthers dark-brown to black, appendages yellow. / rank
 +
Normal rank
Property / taxon description fragment: anthers dark-brown to black, appendages yellow. / reference
 +
Property / taxon description fragment
 +
Cypselae 3–5 mm, glabrate;
Property / taxon description fragment: Cypselae 3–5 mm, glabrate; / rank
 +
Normal rank
Property / taxon description fragment: Cypselae 3–5 mm, glabrate; / reference
 +
Property / taxon description fragment
 +
pappi of 2 aristate scales 2.2–4.5 mm plus 0–2 lanceolate scales 0.5–1 mm. 2n = 34 (subspecies unknown).
Property / taxon description fragment: pappi of 2 aristate scales 2.2–4.5 mm plus 0–2 lanceolate scales 0.5–1 mm. 2n = 34 (subspecies unknown). / rank
 +
Normal rank
Property / taxon description fragment: pappi of 2 aristate scales 2.2–4.5 mm plus 0–2 lanceolate scales 0.5–1 mm. 2n = 34 (subspecies unknown). / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
morphology statement value modifier: mostly opposite-to-mostly
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
morphology statement value to: more or less ovate
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
morphology statement value to: hispidulous or tomentulose
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
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Latest revision as of 12:53, 24 June 2022

Helianthus nuttallii is a taxon with the rank species within the genus Helianthus
Language Label Description Also known as
English
Helianthus nuttallii Torrey & A. Gray
Helianthus nuttallii is a taxon with the rank species within the genus Helianthus

    Statements

    taxon/id/Helianthus nuttallii Torrey & A. Gray
    0 references
    Helianthus nuttallii Torrey & A. Gray
    Helianthus nuttallii
    Torrey & A. Gray
    FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
    accepted
    Nuttall's sunflower (English)
    common tall sunflower (English)
    clustered sunflower (English)
    hélianthe de Nuttall (French)
    Nuttall’s sunflower (English)
    hélianthe de Nuttall (English)
    Stems (usually yellowbrown or greenish, sometimes glaucous) erect, glabrous, hispid, ± hirsute, or scabrous.
    all or mostly opposite to mostly alternate;
    petioles 0.5–1.5 cm;
    blades light to dark green, 3-nerved (distal to bases) ± lanceolate to ± ovate, 4–20 × 0.8–4 cm, bases cuneate, margins entire or ± serrate (flat), abaxial faces hispid to hispidulous or tomentulose to villous-tomentose, glanddotted.
    Peduncles 1–18 cm.
    Involucres hemispheric, 10–20 mm diam.
    Phyllaries 30–38 (loose, spreading), lanceolate to lanceovate, 8–16 × 1.5–3 mm, (margins ciliate) apices acute to acuminate, abaxial faces usually ± strigose, rarely glabrate, not glanddotted.
    Paleae 8–12 mm, 3-toothed.
    Ray-florets 10–21;
    laminae 20–25 mm (abaxial faces not glanddotted).
    Disc-florets 60+;
    corollas 5–7 mm, lobes yellow;
    anthers dark-brown to black, appendages yellow.
    Cypselae 3–5 mm, glabrate;
    pappi of 2 aristate scales 2.2–4.5 mm plus 0–2 lanceolate scales 0.5–1 mm. 2n = 34 (subspecies unknown).