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Solanum chiquidenum

Common Name(s)   A black and white photo of a tray of Solanum brevicaule tubers. They are about 1 to 2 inches long, oval, and similar in form to baking potatoes.
Code chq
Synonyms S. ariduphilum
Clade 3
Series Tuberosa
Ploidy Diploid (2x)
EBN 2
Tuberization Photoperiod Unknown
Self-compatible No
Genotype
PP
Cytoplasm Type  
Citation
Ochoa: Biota 1: 5. 1954.

Description

Solanum chiquidenum distribution map
Solanum chiquidenum distribution map

Solanum chiquidenum (chiquidenum meaning from Chiquiden, Peru) is a highland Peruvian species. Plants reach nearly three feet tall. Tubers small, white, and moniliform (like beads on a string). White flowers. Native habitat is slopes and fields at 4,900 to 12,500 feet (1500 to 3800 m) (Correll 1962).

Resistances

Li (1977) found that this species is frost resistant to 27 degrees F (-3.0 degrees C).

Condition Type Level of Resistance Source
Late Blight Fungus Resistant Ochoa 1954
Potato Tuber Moth Invertebrate Resistant Horgan 2013

Glykoalkaloid content

No information.

Images

       
       
       

Cultivation

This species is available only as in-vitro plantlets, so I have not yet been able to grow it from seed.

Breeding

Crosses with S. tuberosum

Female Male Berry Set
Seed Set Germ Ploidy Source
S. tuberosum 2x Sli S. chiquidenum Yes Moderate     Ordoñez 2014

Crosses with other species

Jackson (1999) found 0-24% 2n pollen in varieties of this species.

Female Male Berry Set
Seed Set Germ Ploidy Source
             

References

Solanum chiquidenum at Solanaceae Source

Solanum chiquidenum at GRIN Taxonomy

Solanum chiquidenum at CIP

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