HYB: 301 -- Taxonomy
- To: Multiple recipients of list <i*@rt66.com>
- Subject: HYB: 301 -- Taxonomy
- From: S* M* <7*@compuserve.com>
- Date: Tue, 24 Feb 1998 19:00:29 -0700 (MST)
Edmundas Kondratas wrote:
> Sharon McAllister wrote:
>
> ......First, learn the general hierarchy:
> =
> Genus
> Subgenus
> Section
> Subsection
> Series
<I think very important taxonomic unit in this place is lost. "Species" =3D=
!!!!!>
Worse than that!!!! =
TWO were lost.
[Blame it on my bifocals....]
Anyway, that part of the sequence =
should have read: =
Series > Subseries > Species > Subspecies
> I do not understand what you have in mind under the term "Cultivar", i=
f
=3D
> we are speaking about Botanical taxonomy. Botanical clasification =3D
> include only those plants, which grow in native. For Mother NATIVE all=
-
=3D
> Species, Subspecies, Variety, Subvariety, Form are cultivars. Can you =
=3D
> tell me some examples of "cultivars" in order as you understand. > =
=
=3D
Both the terms "variety" and "cultivar"
do mean different things to different
people. I was using "cultivar" in the =
sense in which Werckmeister defined it, =
a "man-made variety". It is more =
commonly used to describe a registered
iris. ANY rnamed iris we've been discussing,
like IMMORTALITY, is considered a
cultivar.
For example:
I. atropurpurea is an oncocyclus =
species, typically brownish-black in
color. =
There have been reports and photographs,
however of a yellow-and-red bicolor and
a yellow self. The yellow has been called
I. atropurpurea forma yellow. This does
not mean that all yellow selfs of this
species are part of the same clone -- just
that they share a distinguishing characteristic.
RACHEL, however, was a selected clone
of the yellow form of I. atropurpurea. Duly
registered with AIS, it would qualify as a
cultivar.
Sharon McAllister
73372.1745@compuserve.com =3D3D