NOMENCLATURE ICN Flashcards
principal ranks of taxa
KPCOFGS
secondary taxa
tribe section series variety form
the specimen to which the name of a taxon is permanently attached
Nomenclatural type
specimen or illustration used by the author as the nomenclatural type
holotype
specimen designated from the orignal material as the type, if no holotype was indicated at the time of publication or is missing
lectotype
any duplicate of holotype
isotype
any specimen cited in the published work when there is no holotype
syntype
designated as type specimen under the ff conditions:
no holotype
holotype destroyed / lost
found to belong more than one taxon
neotype
each family or taxon of lower rank can bear only ________
one correct name except from the 9 plant fam:
Apiacea Arecaceae Asteraceae Brassicaceae Clusiaceae Fabaceae/Papilionaceae Lamiaceae Poaceae
and 1 subfamily
Papolionoideae
formed by replacing the suffix “acea” by the termination denoting their rank; usually preceded by the connecting vowel “o” if the termination begins with a consonant
Automatically typified name
not so formed, which may be used unchanged at different ranks
descriptive names
division
phyta , mycota
subdivision
phytina, mycotina
class
opsida, phyceae, mycetes