Elmer, ?Leaflets Philipp. Bot. 2: 732. 1910.?, 1910.

Elmer, ?Leaflets Philipp. Bot. 2: 733. 1910.?, 1910.

Elmer, ?Leaflets Philipp. Bot. 2: 730. 1910.?, 1910.

Elmer, ?Leaflets Philipp. Bot. 2: 731. 1910.?, 1910.