FIGURE 4 in Seven new species of Trichostema (Lamiaceae: Ajugoideae) from the North American Coastal Plain biodiversity hotspot

FIGURE 4. Flowering times of each species of Trichostema section Trichostema. All species show considerable overlap in flowering times. Trichostema bridgesii-orzellii, T. gracile, and T. dichotomum have documented flowering plants greatly outside of their main flowering season (March through May instead of July and later).