Filiform Long and very slender, thread-like. This feature helps describe plant form, function, or identification.
Glossary: General botanical term
Purdue Arboretum botanical terminology reference and learning database.
General botanical term
Fistulose Hollow and tubular. This feature helps describe plant form, function, or identification.
Fusiform Shaped like a spindle - wide in the middle and narrow at the ends.
Gall An abnormal growth caused by insects. This feature helps describe plant form, function, or identification.
Glabrous Smooth, not hairy. This feature helps describe plant form, function, or identification.
Gland A structure the secretes oily substances. This feature helps describe plant form, function, or identification. Did you know? Sundew leaves use sticky glandular hairs to trap insects, then digest them for nutrients.
Glaucous Having a whitish, grayish, or bluish powdery coating. This feature helps describe plant form, function, or identification. Did you know? The bluish coating on blueberries is a natural wax that helps protect the fruit.
Glumaceous Arranged in glumes. This feature helps describe plant form, function, or identification.
Helicoid Coiled like a spiral. This feature helps describe plant form, function, or identification.
Hyaline Thin, membranous, and transparent or translucent. This feature helps describe plant form, function, or identification.