Sweet, Sweet,, Sweet,, and Sweet, ?Hort. Brit., ed. 2: 387. 1830.?, 1830.

Sweet and Sweet, ?Hort. Brit. ed. 2: 385. 1830.?, 1830.

Sweet and Sweet, ?Hort. Brit., ed. 2: 385. 1830.?, 1830.

Sweet, ?Hort. Brit. [Sweet], ed. 2. 594; Brit. Flow. Gard. Ser. II. t. 112. 1830?, 1830.

Sweet, Sweet,, Sweet,, Sweet,, and Sweet, ?Hort. Brit. 385. 1830?, 1830.

Sweet, ?Hort. Brit. [Sweet], ed. 2. 388. 1830?, 1830.