Antennaria howellii Greene (Q2641)
Antennaria howellii is a taxon with the rank species within the genus Antennaria
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Antennaria howellii Greene
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Antennaria howellii is a taxon with the rank species within the genus Antennaria
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Statements
taxon/id/Antennaria howellii Greene
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Antennaria howellii Greene
Antennaria howellii
Greene
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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CA-BC
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CA-MB
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CA-NB
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CA-NS
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CA-NT
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CA-NL
Nfld. and Labr. (Nfld.)
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CA-ON
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CA-PE
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CA-QC
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CA-SK
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CA-YT
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US-CA
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US-CO
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US-CT
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US-DE
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US-ID
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-ME
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US-MA
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US-MD
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US-MI
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US-MN
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US-MT
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US-NC
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US-ND
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US-NH
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US-NJ
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US-NY
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US-NE
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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-TN
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US-UT
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US-VA
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US-VT
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US-WV
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US-WA
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US-WI
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US-WY
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Plants (6–) 8–35 cm (stems sometimes stipitate-glandular).
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Stolons 1–9 (–12) cm.
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Basal leaves 1-nerved, spatulate to oblanceolate, spatulate-obovate, narrowly to broadly ovate, or cuneate-oblanceolate, 20–48 (–65) × 2.5–20 mm, tips mucronate, faces abaxially tomentose, adaxially green-glabrous or gray-pubescent.
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Cauline leaves linear, 8–40 mm, distal sometimes flagged (apices acute).
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Heads 3–15 in corymbiform arrays.
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Involucres: staminate 6–6.5 mm;
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pistillate 6–11 mm.
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Phyllaries (bases sometimes rose) distally white, cream, or light-brown.
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Corollas: staminate 3–4 mm;
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pistillate 3.5–6.5 (–8) mm.
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Cypselae 0.8–2 mm, ± papillate;
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pappi: staminate 4–4.5 mm;
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pistillate 5.5–9 mm. 2n = 56, 84, 140 (under A. neodioica).
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spatulate
oblanceolate spatulate-obovate
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spatulate
oblanceolate spatulate-obovate
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spatulate
oblanceolate spatulate-obovate
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spatulate
oblanceolate spatulate-obovate
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