Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Female tree Los Altos Hills, Santa Clara Co., CA, August 16, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Male tree on left; female trees on right Los Altos Hills, Santa Clara Co., CA, September 1, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Branch on female tree Los Altos Hills, Santa Clara Co., CA, August 16, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Branch on female tree Los Altos Hills, Santa Clara Co., CA, August 17, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Seed capsules on female tree Los Altos Hills, Santa Clara Co., CA, August 16, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Seed capsules on female tree Los Altos Hills, Santa Clara Co., CA, September 3, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Seeds Los Altos Hills, Santa Clara Co., CA, September 5, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Flowers on female tree Los Altos Hills, Santa Clara Co., CA, September 3, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Flowers on female tree Los Altos Hills, Santa Clara Co., CA, September 3, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Flowers on female tree Los Altos Hills, Santa Clara Co., CA, September 3, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Branchlets on male tree with pollen starting to form Los Altos Hills, Santa Clara Co., CA, August 17, 2014 © Donald H. Gudehus

Casuarina c. cunninghamiana (Miquel, 1848) - River Oak aka River She-oak aka Australian Pine Branchlets on male tree with pollen Los Altos Hills, Santa Clara Co., CA, September 1, 2014 © Donald H. Gudehus