The location of burial is another factor that affects the selection of tree seed.

They are very hard - resembling small stones rather than tree seeds in their strength and durability.

They helped fight forest fires, eradicate unwanted feral mammals, and collected tree seeds.

They wreak their havoc by consuming the leaf litter where tree seeds germinate.

Their activities harvesting and hoarding tree seeds play a crucial role in seedling establishment.

On true northern tundra, summer temperature is too low for germination and growth of tree seeds.

Nance tree (Byrsonima crassifolia) seeds were found in about 40% of the samples taken.

The species listed above will give pretty reliable results, but you can collect other tree seeds and try them too.

Roosa, who worked in forestry in his youth, took several hundred tree seeds on the flight.

A wide variety of flower, vegetable, and tree seeds can also be used in seed paper for decorative effect.