(a) The common burdock (Arctium lappa); ?also, some similar plant; (b) ?some member of the genus Rumex; ?R. crispus, ?R. obtusifolius; (c) cleavers (Galium aparine); (d) Christ's thorn (Paliurus……

(a) A lump; a clod (of earth); ?a knob (on the cover of a pot); (b) the residue of rendered fat, cracklings; (c) ilk (a) crot, every bit. …