Modifiers matching weed:

• arable,
• annual,
• aquatic,
• perennial,
• emergent,
• invasive,
• common,
• rare,
• broadleaf,
• regular,

Simple categories matching broadleaf:

• evergreen,
• organism,
• plant,
• tree,
• wood,
• taxon,
• weed,
• weeds,
• crop,
• shrub,
• forest,
• species,
• forage,