Simão, Inês; Reyes-Betancort, J. Alfredo; Talhinhas, Pedro; Morais-Cecílio, Leonor; Silveira, Paulo
Taxonomic revision of the genus Calendula (Asteraceae) in the Canary Islands
FIGURE 6. Calendula arvensis (Silveira, P., Simão, I. and Reyes-Bet. 3403, 3411).A, B. habit (3411 and observation on site, respectively); C, D, E. diversity of flower capitula (observation on site); F, G. diversity of fruiting capitula (3403 and observation on site, respectively).
FIGURE 10. Variability of achene morphology of Calendula. A. C. arvensis form arvensis (Silveira, P. and Gonçalves, A.C.R.S. 3327.e); B. C. arvensis form macroptera (Silveira, P. and Gonçalves, A.C.R.S. 3327.c); C. C. sventenii (Silveira, P. and Gonçalves, A.C.R.S. 3327. a); D. C. ricardoi (Silveira, P. and Gonçalves, A.C.R.S. 3327.g); E. C. officinalis (Silveira, P. 2986).
FIGURE 11. Variability of leaf morphology of Calendula. A. C. arvensis (1. Reyes-Bet. in P. Silveira 3426.3; 2. Reyes-Bet. in P. Silveira 3426.5; 3. Reyes-Bet.in P. Silveira 3119.1; 4. Silveira, Simão and Reyes-Bet.3413.2; 5. Silveira, Simão and Reyes-Bet. 3413.3; 6. Silveira, Simão and Reyes-Bet. 3412.2; 7, 8. Silveira, Simão and Reyes-Bet. 3397.7); B. C. sventenii (1. Silveira, Simão and Reyes-Bet. 3383.2; 2, 3. Silveira, Simão and Reyes-Bet. 3380; 4–6. Silveira, P. and Gonçalves, A.C.R.S. 3327.a; 7–9. Silveira, P. and Gonçalves,A.C.R.S. 3327. b); C. C. ricardoi (1, 2. Silveira, P. and Gonçalves, A.C.R.S. 3377; 3. Silveira, P. and Gonçalves, A.C.R.S. 3327.i.4; 4, 5. Silveira, P. and Gonçalves, A.C.R.S. 3327.l); D. C. officinalis (1. Silveira, Simão and Reyes-Bet. 3421.1; 2. Silveira, Simão and Reyes-Bet. 3409).
Reyes-Betancort, J. A. & In Silveira, P.
Silveira, P. & Simao & Reyes-Betancort, J. A.
Silveira & Simao, I. & Reyes-Betancort, J. A.
Silveira & Simao & Reyes-Betancort, J. A.
El Jable & Simao, I. & Reyes-Betancort, J. A.
Cannon & J. F. M. Cannon & Cannon, P. F.
Perez de Paz, P. L. & Arco Aguilar, M. J.
La Laguna & Simao, I. & Reyes-Betancort, J. A.
Silveira, P & Simao & Reyes-Betancort, J. A.
Wildpret, W. & Arco, M. J. & Hdez. Padron