Echinodorus tenellus f. apanecae Fassett

Echinodorus tenellus f. apanecae Fassett Synonym von :

Helanthium bolivianum (Rusby) Lehtonen & Myllys 
  1. Creator: Field Museum of Natural History - Botany Department (c) Field Museum of Natural History - CC BY-NC 4.0 Description: Echinodorus tenellus f. apanecae Fassett, EL SALVADOR, N. C. Fassett 28505, Holotype, F