Heliopsis helianthoides (Linnaeus) Sweet (Q2771)
Heliopsis helianthoides is a taxon with the rank species within the genus Heliopsis
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Heliopsis helianthoides (Linnaeus) Sweet
|
Heliopsis helianthoides is a taxon with the rank species within the genus Heliopsis
|
Statements
taxon/id/Heliopsis helianthoides (Linnaeus) Sweet
0 references
Heliopsis helianthoides (Linnaeus) Sweet
Heliopsis helianthoides
(Linnaeus) Sweet
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
1 reference
CA-MB
1 reference
CA-NB
1 reference
CA-NL
Nfld. and Labr. (Nfld.)
1 reference
CA-ON
1 reference
CA-QC
1 reference
CA-SK
1 reference
US-AL
1 reference
US-AR
1 reference
US-CO
1 reference
US-CT
1 reference
US-DE
1 reference
US-GA
1 reference
US-IL
1 reference
US-IN
1 reference
US-IA
1 reference
US-KS
1 reference
US-KY
1 reference
US-LA
1 reference
US-ME
1 reference
US-MA
1 reference
US-MD
1 reference
US-MI
1 reference
US-MN
1 reference
US-MS
1 reference
US-MO
1 reference
US-NC
1 reference
US-ND
1 reference
US-NH
1 reference
US-NJ
1 reference
US-NM
1 reference
US-NY
1 reference
US-NE
1 reference
US-OH
1 reference
US-OK
1 reference
US-PA
1 reference
US-RI
1 reference
US-SC
1 reference
US-SD
1 reference
US-TN
1 reference
US-TX
1 reference
US-VA
1 reference
US-VT
1 reference
US-WV
1 reference
US-WI
1 reference
Aerial stems (from creeping rhizomes to 4 cm × 2–6 mm, rhizome internodes mostly 2–10 mm) 1–10+, stramineous to reddish-brown, glabrous or hairy.
1 reference
Leaf-blades ovate to deltate-lanceolate, 6–12 (–15) × 2–6 (–12) cm, margins regularly to irregularly and coarsely dentate, apices acute to acuminate, faces glabrous, sparsely pubescent, moderately to densely scabrellous, or scabrous.
1 reference
Peduncles 9–25 cm.
1 reference
Involucres 12–25 mm diam.
1 reference
Phyllaries glabrescent to densely pubescent on margins, apices, and abaxial faces.
1 reference
Paleae lanceolate to oblong, apices obtuse, faces glabrous.
1 reference
Ray-florets 10–18;
1 reference
corollas golden yellow, laminae mostly 2–4 cm × 6–13 mm.
1 reference
Disc-florets 10–75+;
1 reference
corollas yellowish to brownish yellow (lobes brighter than tubes), 4–5 mm, glabrous.
1 reference
Cypselae 4–5 mm, glabrous or pubescent on angles, smooth;
1 reference
pappi 0 or of 2–4 minute, toothlike scales.
1 reference
2n = 28 (variety unknown).
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
scabrellous
moderately to densely; densely
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
4 minute , toothlike scales
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference