Helminthotheca echioides (Linnaeus) Holub (Q3202)
Helminthotheca echioides is a taxon with the rank species within the genus Helminthotheca
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Helminthotheca echioides (Linnaeus) Holub
|
Helminthotheca echioides is a taxon with the rank species within the genus Helminthotheca
|
Statements
taxon/id/Helminthotheca echioides (Linnaeus) Holub
0 references
Helminthotheca echioides (Linnaeus) Holub
Helminthotheca echioides
(Linnaeus) Holub
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
1 reference
CA-BC
present
introduced
1 reference
Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
CA-AB
present
introduced
1 reference
Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-SK
present
introduced
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-ON
present
introduced
1 reference
Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
CA-NB
present
introduced
1 reference
Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
CA-NS
present
introduced
1 reference
CA-AB
1 reference
CA-NB
1 reference
CA-ON
1 reference
CA-SK
1 reference
US-AZ
1 reference
US-CA
1 reference
US-CT
1 reference
US-DC
1 reference
US-IA
1 reference
US-ME
1 reference
US-MD
1 reference
US-MA
1 reference
US-MO
1 reference
US-MT
1 reference
US-NJ
1 reference
US-NY
1 reference
US-ND
1 reference
US-OH
1 reference
US-OR
1 reference
US-PA
1 reference
US-VT
1 reference
US-VA
1 reference
Leaf-blades 50–150 (–250) × 10–50 (–80+) mm.
1 reference
Peduncles 1–5+ cm, bristly hispid.
1 reference
Calyculi: bracts 9–15+ × 3–5+ mm, margins and tips bristly-ciliate.
1 reference
Phyllaries often sigmoid in fruit, abaxial faces and tips bristly.
1 reference
Cypselae: bodies 2.5–3 mm, beaks 2.5–5 mm;
1 reference
pappi 4–7 mm. 2n = 10.
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