crosswort

noun

a herbaceous perennial Eurasian rubiaceous plant, Galium cruciata, with pale yellow flowers and whorls of hairy leavesAlso called: mugwort

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for crosswort

Historical Examples of crosswort

The stem of the Crosswort is four-sided, and, like the leaves, it is covered with fine hairs.
Flowers Shown to the Children
C. E. Smith