Black maple [Acer saccharum Marsh. subsp. nigrum (Michx. f.) Desm.] anthers overwinter in the microsporocyte stage. The microsporocytes are surrounded by a tapetal layer, two middle layers, an ...

Boxelder (acer negundo) produces a sorghum-like syrup, but do not mix this sap with other maples.Black maple (acer nigrum) and Norway maple (acer platanoides) sap have a sugar content similar to ...

The national champion is in Georgia and has a height of 100 feet by 64 feet, so it does have some extra potential. It also has a good track record of being resistant to both wind and ice. Oh, just ...

By Norman Winter Tribune News Service Jan 2, 2016 Jan 2, 2016 ...