Difference between revisions of "Carex aggregata Mackenzie (Q468)"
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Latest revision as of 12:38, 24 June 2022
Carex aggregata is a taxon with the rank species within the section Carex sect. Phaestoglochin
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Carex aggregata Mackenzie
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Carex aggregata is a taxon with the rank species within the section Carex sect. Phaestoglochin
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taxon/id/Carex aggregata Mackenzie
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Carex aggregata Mackenzie
Carex aggregata
Mackenzie
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
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CA-ON
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-ON
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US-AL
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US-DE
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US-DC
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US-IL
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US-IN
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US-IA
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US-KY
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US-MD
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US-MN
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US-MO
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US-NJ
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US-NY
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US-NC
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US-OH
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US-OK
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US-PA
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US-SD
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US-TN
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US-VA
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US-WV
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US-WI
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50–300 m
50 meter
300 meter
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Plants without conspicuous rhizomes.
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Culms (20–) 30–100 cm, 1.5–3.5 mm wide basally, 0.7–1.2 mm wide distally.
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Leaves: sheaths usually loose, proximal green-and-white-striped and green-and-white-mottled, with conspicous transverse veins on back, fronts white to hyaline, sometimes red dotted and transversely rugose, yellow or brown and thickened at mouth;
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ligules 1–4.5 mm, shorter than to as long as wide;
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widest leaf-blades 3.5–5 mm wide.
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Inflorescences with 5–10 spikes, (1.5–) 2–5 cm × 8–13 mm;
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proximal bracts to 3 cm;
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spikes with 5–15 ascending to spreading perigynia.
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Pistillate scales hyaline or pale-brown with green, 1–3-veined center, ovate, 2.2–3.5 × 1.2–1.8 mm, body 2/3 as long to almost length of perigynia, apex acuminate to short-awned.
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Anthers 1.5–2.5 mm.
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Perigynia pale green to pale-brown, veinless or weakly 2–5-veined abaxially, 3.4–4.6 × 1.9–2.8 mm, body somewhat spongy, thickened at base, margins serrulate distally;
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beak 0.7–1.4 mm, apical teeth 0.3–1 mm.
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Achenes circular to elliptic-circular, 1.8–2.1 × 1.6–1.8 mm.
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green-and-white-striped and green-and-white-mottled
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shorter than to as-long-as wide
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