Gradient of structural traits drives hygroscopic movements of scarious bracts surrounding Helichrysum bracteatum capitulum
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DOI: 10.1093/aob/mcx015
Abstract: Background and Aims The capitulum of Helichrysum bracteatum is surrounded by scarious involucral bracts that perform hygroscopic movements leading to bract bending toward or away from the capitulum, depending on cell wall water status. The… read more here.
Keywords: structural traits; gradient structural; helichrysum bracteatum; cell wall ... See more keywords