1. Orchid of northeastern and alpine eastern North America closely related to the purple fringed orchids but having rosy-purple or violet flowers with denticulate leaf divisions
   - purple fringeless orchid, purple fringeless orchis

Type of: fringed orchid, fringed orchis

• hyaloid membrane
• Hyalophora
• Hyalophora cecropia
• hyaloplasm
• hyaloplasmic
• Hyalosperma
• Hyalospongiae
• hyaluronic acid
• hyaluronidase
• Hyazyme
• Hybanthus
• hybrid
• hybrid petunia
• hybrid tuberous begonia
• hybrid vigor
• hybridisation
• hybridise
• hybridising
• hybridism
• hybridity
• hybridization
• hybridize
• hybridizing
• hybridoma
• hydantoin