[Cirsium]
CIRSIUM HYBRID CHART
[Cirsium]
CIRSIUM
HYBRIDS
BSBI MAPS
Dwarf
Thistle

(acaule)
Creeping
Thistle

(arvense)
Meadow
Thistle

(dissectum)
Woolly
Thistle

(eriophorum)
Melancholy
Thistle

(heterophyllum)
Marsh
Thistle

(palustre)
Tuberous
Thistle

(tuberosum)
Spear
Thistle

(vulgare)
Spear
Thistle

(vulgare)
Cirsium
×
sabaudum
    Cirsium
×
grandiflorum
  Cirsium
×
subspinuligerum
 
Tuberous
Thistle

(tuberosum)
Hybrid
Tuberous
Thistle
        Tuberous
Marsh-thistle
 
Marsh
Thistle

(palustre)
Cirsium
×
kirschlegeri
Cirsium
×
celakovskianum
Cirsium
×
forsteri
  Cirsium
×
wankelii
Tuberous
Marsh-thistle
Cirsium
×
subspinuligerum
Melancholy
Thistle

(heterophyllum)
  arvense
×
heterophyllum
    Cirsium
×
wankelii
   
Woolly
Thistle

(eriophorum)
            Cirsium
×
grandiflorum
Meadow
Thistle

(dissectum)
Cirsium
×
woodwardii
      Cirsium
×
forsteri
   
Creeping
Thistle

(arvense)
Cirsium
×
boulayi
    arvense
×
heterophyllum
Cirsium
×
celakovskianum
   
Dwarf
Thistle

(acaule)
Cirsium
×
boulayi
Cirsium
×
woodwardii
    Cirsium
×
kirschlegeri
Hybrid
Tuberous
Thistle
Cirsium
×
sabaudum

Text on charts goes here

Cirsium SPECIES LACKING HYBRIDS
(Cirsium creticum)
(Cirsium erisithales) Yellow Thistle
(Cirsium oleraceum) Cabbage Thistle
(Cirsium rivulare)