When was Pimpinella saxifraga introduced into north America?

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When were cattle introduced to North America?

Cattle were first introduced to North America in the late 15th century when Christopher Columbus arrived to the Americas as a refugee from Spain.

What explorer introduced pigs to North America?

It is generally believed that Hernando de Soto, a Spanish explorer, introduced the pig to the present state of Florida, in the United States of America, in 1539.

When were horses introduced to north America?

The prevailing belief is that the Spanish explorers brought thefirst modern horses to North America on their sailing vessels. Thiswas back in the 1500s. Historians believe tha

When were horses introduced to to North America?

Actually, and I say this with respect to the asker, horses weren't introduced to North America, they originated in North America. Don't ask me how they got over to Europe an