<p>This is the first book to cover these 3 popular orchid genera together accompanied by investigative floristic observations of the subtribe <u>Coelogyninae</u>. More than 300 species are covered in depth with hundreds of qulaity colour photos and technical drawings with numerous species photos never before been published in other books. The main chapter includes rare species of <em>Bulbophyllum</em>, <em>Coelogyne</em>, <em>Dendrobium</em> with details on growth and flower habits, measurements. counties of distribution etc. Before the main chapter, floristic observations are provided on the morphological boundaries of the remaining Coelogyninae genera accompanied by many colour photos of species from these genera including <em>Brachisepalum</em>, <em>Chelonistele</em>, <em>Dendrochilum</em>, <em>Dickasonia</em>, <em>Nabaluia</em>, <em>Geesinkorchis</em>, <em>Panisea</em>, <em>Gynoglotis</em> etc. One new <em>Coelogyne</em> species <em>Coelogyne superba</em> is described as new with many colour photos and technical illustrations. The genera <u>Bulleyia</u>, <u>Neogyna</u>, <u>Otochilus</u> and <u>Pholidota</u> are all treated as <em>Coelogyne</em> with a total of 32 new names made in <em>Coelogyne</em>. The genus <u>Ischnogyne</u> is reduced to sectional level within <em>Panisea</em>. This book is a must have for all lovers of orchids and especially those whom specialize in the genera <em>Bulbophyllum</em>, <em>Coelogyne</em> and or <em>Dendrobium</em> and or have an interest in the subtribe <u>Coelogyninae</u>.</p>