Aldridge - 553 - Canary Islands
Bingham - 124 -
Bornmüller - 1397 - Canary Islands
Bornmüller - 3052 - Canary Islands
Cook - 632 - Canary Islands
Cosson - 528 -
Cosson - s.n - Canary Islands
Engelmann - s.n. - Italy
Hort. Bot. Neapol. - s.n. - Italy
Murray - s.n - Canary Islands
Pitard - 366 - Canary Islands
Vredebregt - 271 - Canary Islands