Taxonomic database format
The key building block of this database is the Taxon, or plant
name. All taxa are delimited inside square braces: "[]", and contain at
least a Genus and a species name. Here is a simple
example of the name for the Venus's Fly Trap:
- [Dionaea
muscipula]
For casual usage, this level of detail is sufficient. But in
some cases, several plants may have been given the same name at
different times. This was usually the fault of poor communication
or misinformation. To clarify these situations,
a full name citation will include information about who published
the name. All author citations are delimited by curly braces: "{}"
Here is an example of two times that the name Drosera capensis
was used for different plants:
- [Drosera capensis {E.MEY. ex PLANCH.}]
- +[Drosera capensis {L.}]
In the last example, the second name was given by the botanist Linnaeus
(abbreviated to just "L.") and is considered the valid one. Valid names
are always prefaced with a plus sign "+". Cultivar names are prefaced
by a dollar sign "$", and invalid names are prefaced by a tilde sign "~".
The idea of valid names also applies to more complicated constructs like
hybrids. For instance, the hybrid between Drosera capensis and
Drosera aliciae has been named quite appropriately as
Drosera * 'capicia' . This information is spelled out in the
database entry as:
- N: [Drosera * ' capiciae ' {HORT. ex HORT.BOT.PALMENGART.}]
- P: in sched. (1994)
- S: =[[Drosera capensis {L.}] * [Drosera aliciae {HAMET}]]
In this example, you can see that hybrid names are prefaced with an asterix
"*". Also introduced in this example are the field delimiters: "N:","P:"
and "S:". These help structure the data. The "N:" line contains the
Name of the entry. "P:" gives a reference to where the Name was
Published (In this case, the publication is scheduled to come out
sometime in 1994). The "S:" entry gives a Synonym for the name,
in this case a hybrid formula. Elements of a hybrid formula are delimited
by an asterix "*", and nesting is shown by square brackets. This usage
of brackets does not conflict with their use for delimiting names, as the
combination of two names into a hybrid is itself a valid name. Finally,
this example shows that Synonyms are always introduced with either an
equal sign "=", or a slash "/". Slashes are used when a name may have
been applied to several different species. It stands for "partly", and
means that the name is a partial synonym. This often happens when an
old taxa is split into two new species on the basis of newer evidence.
Now that you know the general structure of the database, here are
some lists of other abbreviations and field delimiters that are used:
Here is a list of Geographic Abbreviations
- Ala. = Alabama
- AM = America
- Ang. = Angola
- AS = Asia
- AU = Australia
- Bel. = Belize
- Bol. = Bolivia
- C = central
- C.Rica = Costa Rica
- Ca. = California
- Can. = Canada
- E = east(-ern)
- Eth. = Ethiopia
- EU = Europe
- Fla. = Florida
- Ga. = Georgia
- Gal.Is. = Galapagos Islands
- Guat. = Guatemala
- Guin. = Guinea
- Guy. = Guyana
- Himal. = Himalaya
- Hond. = Honduras
- Indon. = Indonesia
- La. = Louisiana
- Madag. = Madagascar
- Mal. = Penins.Malaysia & Singapore
- Mass. = Massachusetts
- Mex. = Mexico
- Mich. = Michigan
- Miss. = Mississippi
- Moz. = Mozambique
- N = north(-ern)
- NC. = North Carolina
- N.Caled. = New Caledonia
- N.Guin. = New Guinea
- N.Zeal. = New Zealand
- NJ. = New Jersey
- NY. = New York
- Ore. = Oregon
- Pan. = Panama
- Par. = Paraguay
- Phil. = Philippines
- S = south(-ern)
- SC. = South Carolina
- Sen. = Senegal
- subtr. = subtropical
- Tan. = Tanzania
- Thail. = Thailand
- tr. = tropical
- Trin. = Trinidad & Tobago
- Uru. = Uruguay
- Va. = Virginia
- Ven. = Venezuela
- W = west(-ern)
- W.Indies = West Indies
- Zam. = Zambia
- Zim. = Zimbabwe
Rick Walker
rick_walker "AT" omnisterra.com