What is "christensonella"

Christensonella is a genus of orchids native to Mexico, South America and Central America.

1. Christensonella echinophyta (Barb.Rodr.) Szlach., Mytnik, Górniak & Smiszek - Espírito Santo, Rio de Janeiro
2. Christensonella ferdinandiana (Barb.Rodr.) Szlach., Mytnik, Górniak & Smiszek - Brazil
3. Christensonella huntii (Christenson) S.Koehler - Peru
4. Christensonella macleei (Bateman ex Lindl.) Solano - Oaxaca, Central America
5. Christensonella nardoides (Kraenzl.) Szlach., Mytnik, Górniak & Smiszek - Peru, Ecuador, Bolivia
6. Christensonella neowiedii (Rchb.f.) S.Koehler - Argentina, Brazil
7. Christensonella pacholskii (Christenson) S.Koehler - Peru, Ecuador, Brazil
8. Christensonella pachyphylla (Schltr. ex Hoehne) Szlach., Mytnik, Górniak & Smiszek - Brazil
9. Christensonella paranaensis (Barb.Rodr.) S.Koehler - Argentina, Brazil
10. Christensonella pumila (Hook.) Szlach., Mytnik, Górniak & Smiszek - Peru, Guyana
11. Christensonella seidelii (Pabst) Szlach., Mytnik, Górniak & Smiszek - Rio de Janeiro
12. Christensonella subulata (Lindl.) Szlach., Mytnik, Górniak & Smiszek - Brazil
13. Christensonella subulifolia (Schltr.) S.Koehler - Colombia
14. Christensonella uncata (Lindl.) Szlach., Mytnik, Górniak & Smiszek - Brazil, Venezuela, Colombia, Peru, Ecuador, Bolivia, the Guianas