Philadelphus lewisii var. helleri (Rydb.) S.Y.Hu J. Arnold Arbor. 36: 79 (1955)

Nomenclatural References

• literature : J. Arnold Arbor. 36: 79. 1955 BHL link from IPNI metadata.
• specimen : Type specimen at Edinburgh (E). Heller, Amos; Heller, Emily: 3374. Barcode: E00279679. Specimen link provided by Royal Botanic Garden Edinburgh.
• person : Per Axel Rydberg (1860-1931) Based on occurrence of standard abbreviation 'Rydb.' in the authors string.
• person : Shiu-Ying Hu (1910-2012) Based on occurrence of standard abbreviation 'S.Y.Hu' in the authors string.
• database : IPNI record: 192812-2
• database : The Plant List v1.1 record tro-50107069
• database : The Plant List version 1.0, record: tro-50107069