The smallest plant seeds are those belonging to orchids. Three million orchid seeds would weigh about 1 gram (1/28th of an ounce).
Canadian Tree Guide
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Tupelo
black gumNyssa sylvatica Marsh.
Black gum can reach heights or more than 25 m. Its fruits are an important source of food for many birds and small mammals. A delicious honey is made from the flowers.
Tree Guide
