1. Orchid with spikes of many fragrant white flowers on erect leafy stems; of wet or boggy ground through most of the West and northern North America
   - bog rein orchid, Habenaria dilatata

Type of: rein orchid, rein orchis

• Araceae
• araceous
• Arachis
• Arachis hypogaea
• arachnid
• Arachnida
• arachnidian
• arachniography
• arachnoid
• arachnoid membrane
• arachnology
• arachnophobia
• Arafat
• Arafura Sea
• Aragon
• aragonite
• Araguaia
• Araguaia River
• Araguaya
• Araguaya River
• arak
• Aral Sea
• Arales
• aralia
• Aralia elata