This section is from the book "British Wild Flowers In The Four Seasons", by Thomas Moore. Also available from Amazon: British Wild Flowers.
C. Epigeios: stems 3-4 feet high, erect, firm; leaves long, narrow, somewhat glaucous; panicle branched, not spreading, from a few inches to near a foot long, often purplish; outer glumes very narrow-lanceolate, pointed, almost subulate. - Moist woods and thickets. Fl. July.
C. laneeolata is usually more slender, with a much looser panicle, more frequently assuming a shining purple colour.
 
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