FIGURE 27 in Taxonomic revision of the genus Calendula (Asteraceae) in the Iberian Peninsula and the Balearic Islands

FIGURE 27. Variability of achene morphology of Calendula. A) C. suffruticosa subsp. cinerea (Silveira & Gonçalves 3256, AVE); B) C. suffruticosa subsp. tomentosa (Silveira 2937b, AVE); C) C. suffruticosa subsp. marginata (Silveira & Gonçalves 3302, AVE); D) C. suffruticosa subsp. marginata (Silveira & Gonçalves 3305, AVE); E) C. suffruticosa subsp. vejerensis (Silveira & Gonçalves 3186, AVE); F) C. suffruticosa subsp. trialata (Silveira 3041, AVE); G) C. suffruticosa subsp. carbonellii (Silveira & Gonçalves 3222, AVE); H) C. suffruticosa subsp. algarbiensis (Silveira & Gonçalves 3255, AVE); I) C. suffruticosa subsp. algarbiensis (Silveira 2977, AVE); J) C. suffruticosa subsp. algarbiensis (Silveira 3022, AVE); K) C. suffruticosa subsp. lusitanica (Silveira 3017b, AVE). Rostrate achenes: A1, A2, B1, C1, D1, D2, E1, E2, E3, F1, F2, G1, G2, H1, H2, I1, I2, J1, J2, K1, K2; bialate-rostrate achenes: B2, F3; cymbiform achenes: A3, A4, B5, B6, C2, C3, D3, D4, G3, G4, H3, I3, I4; sub˗cymbiform achenes: B4, E4, E5, J3, J4; trialate achenes: B3, F4, F5; sub-exalate achenes: K3, K4; vermiculate-alate achenes: C4, D5, G5, H4; vermiculate-exalate: A5, B7, B8, C5, D6, E6, E7, G6, H5, I6, J5, K5. All achenes in side view, except: A3, B4, C2, D3, E4, F3, F4, G3, H3, J3, J4 and K3 in ventral face view, and C3, E5, F5 and G4 in ± dorsal face view. Scale bars = 1 cm