1. Adapted for sucking or clinging by suction

See also: suction

• genus Ginkgo
• genus Giraffa
• genus Gladiolus
• genus Glareola
• genus Glaucium
• genus Glaucomys
• genus Glaux
• genus Glechoma
• genus Gleditsia
• genus Gleichenia
• genus Gliricidia
• genus Glis
• genus Globicephala
• genus Globigerina
• genus Gloriosa
• genus Glossina
• genus Glossodia
• genus Glossopsitta
• genus Gloxinia
• genus Glyceria
• genus Glycine
• genus Glycyrrhiza
• genus Gnaphalium
• genus Gnetum
• genus Gobiesox