All Floras      Advanced Search
FNA Vol. 9 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 9 | Rosaceae | Spiraea

10a. Spiraea douglasii Hooker var. douglasii

Leaf abaxial surfaces ˂whitish to grayish˃, lanate to tomentose. Inflorescence branches tomentose. Pedicels tomentose. Flowers: hypanthia and sepals tomentose.

Flowering May–Aug; fruiting Jul–Nov. Stream banks, moist woodland margins, wet meadows, fens, swamps, roadsides; 0–2500 m; B.C.; Calif., Oreg., Wash.; introduced in Europe.

H. J. Scoggan (1978–1979, part 3) identified two forms of var. douglasii based upon petal color: forma alba J. K. Henry (white) and forma douglasii (pink to deep rose). See discussion under var. menziesii for information that may also apply to var. douglasii.


 

Related Objects Image Gallery 
  • Distribution Map
  • Map
  • Illustration
  • Illustration

     |  eFlora Home |  People Search  |  Help  |  ActKey  |  Hu Cards  |  Glossary  |