Dendrobium hellwigianum Kraenzl. ex Warb., Bot. Jahrb. Syst. 16: 16 (1893)
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/snotch/31226070530/">Dendrobium hellwigianum Kraenzl. ex Warb., Bot. Jahrb. Syst. 16: 16 (1893)</a>