1 "Capitula many in dense compound cymes on peduncles up to 0.5 cm long; involucres naroowly cylindrical; ray florets 2-3, the rays 1-2 m long" "Tagetes minuata" 1 "Capitula solitary at ends of branches on peduncles 2-10 cm ong; involucres campanulate; ray florets 5-8, the rays 10-25 mm long" "Tagetes erecta"