Antennaria howellii subsp. petaloidea (Fernald) R. J. Bayer (Q2645)
Antennaria howellii subsp. petaloidea is a taxon with the rank subspecies within the species Antennaria howellii
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| English |
Antennaria howellii subsp. petaloidea (Fernald) R. J. Bayer
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Antennaria howellii subsp. petaloidea is a taxon with the rank subspecies within the species Antennaria howellii
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Statements
taxon/id/Antennaria howellii subsp. petaloidea (Fernald) R. J. Bayer
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Antennaria howellii subsp. petaloidea (Fernald) R. J. Bayer
Antennaria howellii subsp. petaloidea
(Fernald) R. J. Bayer
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-AB
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Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-NB
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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.
Newfoundland, CA
present
1 reference
Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
CA-NS
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Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
CA-ON
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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-PE
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Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.
CA-QC
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Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
FR-PM
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CA-AB
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CA-BC
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CA-NB
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CA-NL
Nfld. and Labr. (Nfld.)
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CA-NS
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CA-ON
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CA-PE
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CA-QC
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US-CO
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US-CT
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US-DE
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US-IL
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US-IN
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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-MN
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US-MT
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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-ND
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US-OH
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US-OR
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US-PA
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US-RI
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US-SD
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US-VT
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US-VA
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US-WA
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US-WV
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US-WI
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US-WY
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Stolons 4–9 cm (leaves along stolons smaller than in rosettes at ends).
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Basal leaves 1 (–3) -nerved, cuneate-oblanceolate, spatulate, or spatulate-obovate (without distinct petioles), 15–45 (–65) × 5–20 mm, tips mucronate, faces abaxially tomentose, adaxially gray-pubescent to floccose-glabrescent.
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Cauline leaves linear, 10–35 mm, mid and distal flagged.
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Heads 4–10 (–15) in corymbiform arrays.
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Involucres: staminate (uncommon) 6–6.5 mm;
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pistillate 7–11 mm.
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Phyllaries distally white or cream.
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Corollas: staminate 3–4 mm;
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pistillate 4–6.5 (–8) mm.
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Cypselae 0.8–1.7 mm, minutely papillate;
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pappi: staminate 4–4.5 mm;
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pistillate 5.5–8 mm. 2n = 56, 84 (under A. neodioica).
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cuneate-oblanceolate
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adaxially gray-pubescent
floccose-glabrescent
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