Author:Ronald R. Weedon

Affiliation

Affiliation information has been provided by Volume 19-20-21.

Institution

Chadron State College

Location

Chadron, Nebraska

Treatments

B

• Bidens
• Bidens amplissima
• Bidens aristosa
• Bidens aurea
• Bidens beckii
• Bidens bidentoides
• Bidens bigelovii
• Bidens bipinnata
• Bidens cernua

B cont.

• Bidens connata
• Bidens discoidea
• Bidens eatonii
• Bidens frondosa
• Bidens heterodoxa
• Bidens heterosperma
• Bidens hyperborea
• Bidens laevis
• Bidens lemmonii

B cont.

• Bidens leptocephala
• Bidens mitis
• Bidens pilosa
• Bidens polylepis
• Bidens tenuisecta
• Bidens trichosperma
• Bidens tripartita
• Bidens vulgata