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Genus Ayapana
- genus of tropical American herbs sometimes included in genus Eupatorium
Genus Baccharis
- shrubs of western hemisphere often having honey-scented flowers followed by silky thistlelike heads of tiny fruits; often used for erosion control
Genus Balsamorhiza
- genus of coarse western American herbs with large roots containing an aromatic balsam
Genus Boltonia
- genus of tall leafy perennial herbs of eastern America and eastern Asia having flowers that resemble asters
Genus Brachycome
- mostly Australian herbs having basal or alternate leaves and loosely corymbose flower heads
Genus Brickelia
- genus of herbs of southwestern America having usually creamy florets followed by one-seeded fruits in a prominent bristly sheath
Genus Cacalia
- genus of tall smooth herbs of forested mountains of Europe and Asia minor; in some classifications includes many plants usually placed in genus Emilia