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Bill Bouton: Hartweg's/Rainbow Iris, Iris hartwegii
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Bill Bouton: Thompson's Iris, Iris thompsonii
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Bill Bouton: Longtube or Slender Iris, Iris tenuissima
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Bill Bouton: Siskiyou Iris, Iris bracteata
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Bill Bouton: Yellowleaf Iris, Iris chrysophylla
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Bill Bouton: Western Blue Flag, Iris missouriensis
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Bill Bouton: Rocky Mtn Iris/Western Blue Flag, Iris missouriensis
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Bill Bouton: Fernald's Iris, Iris fernaldii
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Bill Bouton: Dwarf Crested Iris, Iris cristata
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Bill Bouton: Zig-zag/Lamance Iris, Iris brevicaulis
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Bill Bouton: Dixie/Louisiana Iris, Iris hexagona