1. Not having a stem
   "stemless glassware" 
2. (of plants) having no apparent stem above ground
   - acaulescent

See also: stemmed

Antonym: stemmed

• genus Iberis
• genus Ibero-mesornis
• genus Ibis
• genus Ichthyosaurus
• genus Ichthyostega
• genus Ictalurus
• genus Icteria
• genus Icterus
• genus Ictiobus
• genus Ictonyx
• genus Idesia
• genus Iguana
• genus Iguanodon
• genus Ilex
• genus Iliamna
• genus Illecebrum
• genus Illicium
• genus Impatiens
• genus Inachis
• genus Indigofera
• genus Indri
• genus Inga
• genus Inula
• genus Ipomoea
• genus Irena