Echinacea purpurová ; Echinacea úzkolistá (Echinacea purpurea (L.) MOENCH.) : (Echinacea angustifolia DC)

Bibliographic Details
Main Author: Súkeník, Lukáč (Author)
Format: Article
Language:Slovak
Subjects:
Description
Physical Description:Fotogr.
ISSN:0139-6064