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  11. ›Thuringiaca
blue sedge
Plate 1 of 7. (c) Biopix, some rights reserved (CC BY-NC) · via iNaturalist

blue sedge

Carex flacca

Carex flacca, with common names blue sedge, gray carex, glaucous sedge, or carnation-grass, (syn. Carex glauca), is a species of sedge native to parts of Europe and North Africa. It is frequent in a range of habitats, including grasslands, moorlands, exposed and disturbed soil, and the upper edges of salt marshes. It has naturalized in eastern North America.

Continue reading on Wikipedia

From the article Carex flacca on Wikipedia (CC BY-SA), quoted section by section

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Description

Carex flacca leaves are blue-green above, glaucous beneath, to 6–12 inches (15–30 cm) in height. The arching leaves are about as long as the inflorescence, 12–16 inches (30–41 cm). The plant spreads in expanding clumps by lateral shoots rooting. Most stems have two male spikes, close together and often looking like one at first glance. Fruits are 2–2.5 millimetres (0.08–0.10 in), roundish, with a very short beak, under 0.3 millimetres (0.012 in). They are densely packed on the spike, not loose and gappy like Carex panicea. Female spikes are approximately 2–4 centimetres (0.8–1.6 in) long and 4–6 millimetres (0.16–0.24 in) wide. Female spikes are typically two, and can be short-stalked and upright, or longer-stalked and nodding.

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How it is grown

Carex flacca is cultivated by plant nurseries as an ornamental plant, planted for accent or as a groundcover in gardens and public landscapes. It is also used in drought tolerant landscaping and erosion control plantings. It grows in sun to part shade settings.

== References ==

Wikipedia: “Cultivation”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Carex flacca in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 159951.