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Scrophularia

See list of 3 species in this genus
  • 1a. Sterile filament yellow-green near the apex; capsules 6–10 mm long; pedicels 0.4–0.7 mm thick; leaf blades broad-cuneate to broad-rounded or truncate at the base
  • 1b. Sterile filament dark brown to purple-brown near the apex; capsules 4–7 mm long; pedicels 0.3–0.5 mm thick; leaf blades cordate to broad-rounded at the base

Show All Couplets

 Show photos of:   Each photo represents one species in this genus.