Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 191. 1906.?, 1906.

Dammer, ?Bot. Jahrb. Syst. 38: 183. 1906.?, 1906.

Dammer, ?Bot. Jahrb. Syst. 38: 195. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 186. 1906.?, 1906.

Dammer, ?Bot. Jahrb. Syst. 38: 185. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 182. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 194. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 184. 1906.?, 1906.

Dammer, ?Bot. Jahrb. Syst. 38: 193. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 192. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 180. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 181. 1906.?, 1906.

Dammer, ?Bot. Jahrb. Syst. 38: 188. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 38: 187. 1906.?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 37: 639. 1906?, 1906.

Dammer, Dammer,, and Dammer, ?Bot. Jahrb. Syst. 37: 640. 1906?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 37: 641. 1906?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 37: 637. 1906?, 1906.

Dammer and Dammer, ?Bot. Jahrb. Syst. 37: 638. 1906?, 1906.

Dammer, ?Bot. Jahrb. Syst. 37: 642. 1906?, 1906.

Dammer, Dammer,, Dammer,, Dammer,, Dammer,, Dammer,, Dammer,, Dammer,, and Dammer, ?Bot. Jahrb. Syst. 37: 636. 1906?, 1906.