Studies in the genus Hypericum L. (Guttiferae) 2. characters of the genus.
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | 
        London
          British Museum (Natural History)
    
        1981
     | 
| Series: | Botany series nBotany series
             | 
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | 
        London
          British Museum (Natural History)
    
        1981
     | 
| Series: | Botany series nBotany series
             |