This page is a draft, part of our ongoing wild potato project. I’ll probably be adding information to the species pages through 2020 at least, but I’m making them public since they may be useful even incomplete.

Solanum raphanifolium

Synonyms:

Series:

EBN:

Ploidy:

Segregation:

Self-compatible:

Cytoplasm Type:

Description

This species can survive frosts down to 26 degrees F (-3.5 C) (Li 1977).

Condition Level of Resistance Source
 Wart  Somewhat resistant  Machida-Hirano 2015
 Potato Leaf Roll Virus  Somewhat resistant  Machida-Hirano 2015
 Root Knot Nematode  Somewhat resistant  Machida-Hirano 2015
 Frost  Somewhat resistant  Machida-Hirano 2015
 Heat  Somewhat resistant  Machida-Hirano 2015
 Drought  Somewhat resistant  Machida-Hirano 2015
     
     
     

Cultivation

 

Crosses with S. tuberosum

 

Female Male Berry Set Seed Set Germination Ploidy Source
 S. tuberosum S. raphanifolium Low Low     Jackson (1999)
 S. raphanifolium S. tuberosum None None     Jackson (1999)
             
             
             
             
             
             
             

Crosses with other species

Jackson (1999) found 7-33% 2n pollen for varieties of this species.

Female Male Berry Set Seed Set Germination Ploidy Source
             
             
             
             
             
             
             
             
             

Glykoalkaloid content

Johns (1990) found glycoalkaloid levels ranging from 28 to 70mg/100g for five accessions of S. raphanifolium.  The primary glycoalkaloids were solanine and chaconine.