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List of crosses performed by Ivan Snyder as reported in Snyder, Ivan (2000) Colchicine Treatment on Sterile Hybrid sundews. Carniv. Pl. Newslett. 29(1):4-10.

D. anglica x indica

B

D. anglica x spatulata

E

D. anglica x (x nagamotoi)

F

D. brevifolia x aliciae

D

D. brevifolia x glanduligera

B

D. brevifolia x rotundifolia

E

D. brevifolia x spatulata

E

D. brevifolia x burmannii

A

D. burmannii x glanduligera

A

D. burmannii x sessilifolia

G

D. capensis x collinsae

C

D. capensis x dielsiana

A

D. dielsiana x nidiformis

G

D. (dielsiana x nidiformis) x sp. Rhodesia

G

D. (dielsiana x nidiformis) x spatulata

D

D. esmeraldae x anglica

E

D. indica x adelae

A

D. madagascariensis x spatulata

A

D. montana x brevifolia

C

D. rotundifolia x anglica

E

D. rotundifolia x brevifolia

E

D. spatulata x montana

B

D. anglica --California x anglica --Hawaii

G

D. brevifolia --Louisiana x brevifolia --North Carolina

F

D. spatulata --typical Australian x spatulata --Gympie type

G



 
A--no seed or enlarged capsule produced  
B--nonviable seed produced  
C--seed viable but seedlings died
 
D--weak, sterile plants result
 
E--strong, sterile hybrids made
 
F--hybrids fertile, but with defective pollen
 
G--healthy, fertile hybrids.  

 

Other reported artifical crosses:

D. aliciae X neocaledonica (Kazuyoshi Suzuk)
D. anglica X filiformis (Jiro Nagamoto)
D. anglica X intermedia ( Jiro Nagamoto)
D. anglica X tokaiensis ( Jiro Nagamoto)
D. capensis X aliciae (Hartmayer?)
D. capensis X rotundifolia (Thomas Carow?)
D. capensis broad leaf X tokaiensis (Kunihiko Saito)
D. dielsiana x nidiformis Maliesburg Transvaal (Fernando Rivadavia)
D. dielsiana X venusta (Fernando Rivadavia)
D. filiformis X intermedia (Jiro Nagamoto) (= D. x hybrida)
D. intermedia X brevifolia (Jim Bockowski)
D. intermedia X spatulata (Howell, Tetuya Kako)
D. linearis X spatulata ( Jiro Nagamoto)
D. linearis X capillaris ( Jiro Nagamoto)
D. linearis X filiformis (Jiro Nagamoto)
D. neocaledonica X spatulata (Robert Gibson)

Petiolaris complex --all by Sean Samia

D. falconeri x petiolaris (= D. kenneallyi ?)
D. falconeri x paradoxa (ladle)
D. falconeri x lanata
D. falconeri x derbyensis
D. falconeri x ordensis
D. petiolaris x paradoxa
D. ordensis x falconeri x delitato-petiolaris
D. falconeri x delitato-petiolaris x petiolaris
D. ordensis x lanata (= D. derbyensis ?)
D. ordensis x lanata (fuzzy-fine)
D. falconeri x delitato-petiolaris

Natural pygmy pybrids according to Lowrie:

D. dichrosepala x roseana
D. nitidula ssp allantostigma x ericksoniae
D. nitidula ssp nitidula x ericksoniae
D. nitidula ssp nitidula x occidentalis ssp ? (='Carbarup')
D. nitidula ssp ? x pulchella
D. nitidula ssp nitidula x pygmaea (='WA South Coast')
D. nitidula ssp omissa x occidentalis ssp occidentalis (='Lake Badgerup')
D. occidentalis ssp ? x pulchella
D. pulchella x ericksoniae
D. nitidula ssp omissa x pulchella

Other natural hybrids:

D. aliciae X glabripes (= D. x corinthiaca)
D. anglica X rotundifolia (= D. x obovata)
D. rotundifolia X intermedia (= D. x beleziana)
D. rotundifolia X linearis (= D. x anglica)
D. rotundifolia X tokaiensis (= D. x oriharaensis)

Drosera dielsiana x nidiformis
Drosera dielsiana x nidiformis.

Drosera brevifolia x spatulata
Drosera brevifolia x spatulata. Cross and photo by Ivan Snyder.

Drosera spatulata x rotundifolia
This hybrid Drosera rotundifolia ‘Charles Darwin’ x spatulata var. gympiensis is a sterile triploid. Cross and photo by Ivan Snyder.

D. capenis x spatulata
Drosera capensis x spatulata.

Drosera x hybrida
Drosera x hybrida, a natural hybrid between D. filiformis and D. intermedia. Photo by RL7836.

Drosera x nagamotoi
Drosera x nagamotoi, a hybrid between D. anglica and D. tokaiensis.



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