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Spiraea alba Du Roi
Широколистен тъжник
syn.: Spiraea latifolia (Aiton) Borkh.
·VI·VII· ·VI·VII·
50-200 cm. Интродуциранo. В градини и паркове. VI-VII. Произход: Северна Америка.
 
1- Spiraea tomentosa, 2- Spiraea alba Miller, P., Figures of the most beautiful, useful and uncommon plants, described in the gardeners’ dictionary (1755-1760) Fig. Pl. Gard. Dict. vol. 2 t. 257