1. Any of several small temperate and tropical orchids having mottled or striped leaves and spikes of small yellowish-white flowers in a twisted raceme
   - rattlesnake plantain 
2. Any of various orchids of the genus Epipactis 
3. Any of several orchids of the genus Cephalanthera

Derived forms: helleborines

Type of: orchid, orchidaceous plant

Part of: Cephalanthera, Epipactis, genus Cephalanthera, genus Epipactis, genus Goodyera, Goodyera

Encyclopedia: Helleborine

• caryophyllaceous plant
• Caryophyllales
• Caryophyllidae
• caryophylloid dicot family
• caryophylloid dicot genus
• caryopsis
• Caryota
• Caryota urens
• casaba
• casaba melon
• Casablanca
• Casals
• Casanova
• Casanova de Seingalt
• casava
• casbah
• cascabel
• cascade
• cascade down
• cascade everlasting
• cascade liquefier
• Cascade Mountains
• cascade penstemon
• Cascade Range
• cascade transformer