R

Ray flower

Ligulate flower, with corolla flattened and strap-like above a very short tube (e.g., the outer…

P

Palmate leaf

Five or more lobes arising from one point in a hand-like arrangement (e.g., typical maple…

G

Gills

Radiating plate-like spore-bearing structures found on the undersurface of the cap of some mushrooms.

E

Entire leaf

Leaf whose margins are smooth (compare Serrated).

C

Crustose

Lichen growth form in which the thallus (main structure of lichen) adheres to the substrate…

C

Chaff

Small, thin, dry, membranous scale or bracts, such as around the grains of grasses.

A

Algal bloom

Rapid growth of algae in water, resulting in visible coating or coloring of the water.…

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