Whalen, ?Wrightia 5: 238. 1976.?, 1976.

Whalen, ?Wrightia 5: 231. 1976.?, 1976.

Whalen, ?Wrightia 5: 228. 1976.?, 1976.

Whalen, ?Wrightia 5: 233. 1976.?, 1976.

Whalen, ?Wrightia 5: 234. 1976.?, 1976.

Whalen and Whalen, ?Wrightia 5: 237. 1976.?, 1976.