Modifiers matching weed:

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

Simple categories matching broadleaf:

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