holger perner

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American Orchid Society - Publications
... and provide interesting observations about pollination in the genus Vanilla. Elsewhere in this issue, Holger Perner, PhD, continues his treatment of the cypripediums of China, examining their ecology and cultivation. ... at an elevation of 7,220 feet (2,200 m), May 12, 2004. Photograph by Holger Perner, PhD. To learn more about AOS membership benefits, including receipt of the award-winning ...
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Cypripedium.de (Frosch) - International Cypripedium Forum
... vs makasin - Ross Kouzes 01:02:03 21/7/2006 (4) Re: parviflorum vs makasin - Holger Perner 19:15:51 21/7/2006 (3) Re: parviflorum vs makasin - Ross Kouzes 21:25 ... . farreri colouration - Michael Weinert 10:28:49 20/10/2005 (1) Re: Cyp. farreri colouration - Holger Perner 10:18:08 25/12/2005 (0) fertilizing 1st year Cyp seedlings - Stephen Vella 00 ...
www.cypripedium.de

Cypripedium.de (Frosch) - International Cypripedium Forum
... 02/4/2004 (1) Garden culture of Cyp. candidum (with photos) - Holger Perner 09:32:10 02/4/2004 (0) Re: Growing Candidum - ... - Anthony Darby 10:35:18 07/5/2003 (2) Re: Greenhouse cultivation - Holger Perner 10:47:11 29/5/2003 (0) Re: Greenhouse cultivation - ... Dines 16:04:07 20/6/2003 (1) Re: Another greenhouse question - Holger Perner 16:48:09 07/7/2003 (0) potting Cypripedium calceolus protocorms - ...
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olaf
... varietà albine nei generi Paphiopedilum e Phragmipedium Caesiana 12 57 - 65 1998 Gruss, Olaf & Perner, Holger Paphiopedilum tranlienianum una nuova specie di Paphiopedilum dal Vietnam Caesiana 11 63 - 73 ... , Olaf Phragmipedium x roethianum Die Orchidee 51 (6) 752 - 753 2000 Gruss, Olaf & Perner, Holger Paphiopedilum vietnamense Die Orchidee 51 (4) 927 - 930 2000 Gruss, Olaf Historical Consideration ...
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