Bidens micrantha Gaudich. subsp. ctenophylla (Sherff) Ganders & Nagata
Status: Endemic   
Distribution: H (leeward Hualalai)
1999 Conservation Status: Vulnerable
United States Status: Proposed as Endangered
Specimens

Bidens micrantha Gaudich. subsp. kalealaha Ganders & Nagata
Status: Endemic   
Distribution: L/ WM (single locality)/ EM
1999 Conservation Status: Endangered
United States Status: Endangered
Specimens

Bidens micrantha Gaudich. subsp. micrantha
Status: Endemic   
Distribution: WM/ EM (single collection)
1999 Conservation Status: Apparently Secure
United States Status: No Status
Specimens