Spiraea douglasii f. menziesii (Hook.) Voss Vilm. Blumengärtn., ed. 3. 1: 246 (1894)

Nomenclatural References

• literature : Vilm. Blumengärtn., ed. 3. 1: 246. 1894 BHL link from IPNI metadata.
• database : IPNI record: 242406-2