Where does “bur-reed” come from?

bur-reed (English) comes from English reed, from English Red, from English rede, from Middle English reden, from Old English rǣdan, from Proto-West Germanic rādan, from Proto-Germanic rēdaną, from Proto-Indo-European Hreh₁dʰ- — to fit, to fix, to put together.

bur-reed (English): A group (genus Sparganium) of widespread flowering perennial marsh plants widespread in wet areas in temperate regions

Definitions

  1. A group (genus Sparganium) of widespread flowering perennial marsh plants widespread in wet areas in temperate regions

Ancestry of “bur-reed”, step by step

bur-reed traces back through two separate lines of ancestry.

via English reed

StepLanguageWordMeaning
1EnglishreedAny of various types of tall stiff perennial...
2EnglishRedA Communist; A supporter of a sports team who...
3EnglishredeHelp, advice, counsel; Decision, a plan; To...
4Middle Englishredento counsel, advise; to study; to read
5Old Englishrǣdanto read, interpret; to counsel, advise; plot,...
6Proto-West Germanicrādanto advise, counsel, help; to devise, decide,...
7Proto-Germanicrēdanąto decide, advise
8Proto-Indo-EuropeanHreh₁dʰ-to think; to arrange; to succeed, accomplish
9Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
10Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English bur

StepLanguageWordMeaning
1EnglishburA rough, prickly husk around the seeds or fruit...
2Middle Englishburre
3Old Englishbyrstbristle; loss, defect, failure; injury
4Proto-Germanicbrestuzbreak; fracture; impairment; handicap
5Proto-Indo-Europeanbʰres‑to burst; break; crack; crackle
Every word from Proto-Indo-European h₂er-
bur-reed — Etymology, Origin & Word History | Etymology Explorer