Trinomial Nomenclature if not found in plants but they exist in animals. Like
Cervus eldi eldi. Panthera tigris corbetti etc. These are actually not subspecies or varieties. To me, Bi-generic name is a different thing and even there are trigeneric names and they do exist in plants especially among hybrids. Like Aranda = Aerides + Vanda Sophrolaleocatleya = Sophronitis + Laelia + Cattleya. I hope I am on the right track. Pankaj On Aug 7, 6:54 pm, Gurcharan Singh <[email protected]> wrote: > Shinde ji > > Could you kindly provide some more information about this reference? A > bigeneric name generally is formed by combining the first part (or whole) of > one genus and second part (or whole) of second genus. The classical example > is X*Triticosecale* (Triticum aestivum x Secale cereale). Of course there > is no binomial available for this, being man-made hybrid. > > Binomials are available for some naturally formed intergeneric hybrids. Here > is an example: > > X*Agropogon lutosus* (Agrostis stolonifera X Polypogon monspeliensis) > > Trinomials we generally use for infraspecic taxa. I would be interested to > know what trinomial is meant in this reference. > > -- > Dr. Gurcharan Singh > Retired Associate Professor > SGTB Khalsa College, University of Delhi, Delhi-110007 > Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018. > Phone: 011-25518297 Mob: 9810359089http://people.du.ac.in/~singhg45/ > > > > > > > > On Sun, Aug 7, 2011 at 6:15 PM, Rajendra Shinde <[email protected]> wrote: > > Hello, > > > I have come across a reference of Trinomial or Bi generic names by M. Cato > > ( De Re Rustica). Tried to search on these for few examples but could not > > locate it. Can any one throw some light on these names? any examples? > > > Thanks > > > Shinde

