Cardamine georgiana (Brassicaceae), a new name replacing Dentaria microphylla

3 Pages·1999·1.2 MB·English

by  S I Warwick

RHODORA,
Vol. 101, No. 907, 274-276, 1999
pp.
CARDAMINE GEORGIANA A NEW
(BRASSICACEAE),
NAME
REPLACING
DENTARIA MICROPHYLLA
Ihsan Al-Shehbaz
A.
MO
Missouri Box
Botanical Garden,
P.O. 299, Louis, 63166-0299
St.
Suzanne Warwick
I.
Eastern Cereal and Oilseed Research
Centre, Agriculture and Agri-Food
Farm,
Ottawa,
Ontario
abstract. Cardamine
georgiana proposed
is to replace the
illegitimate
name
C. microphylla (Willd.) O. E. Schulz (1903: non Adams \K\1\ A
Hie.
limit
Key
Words: Cardamine,
Dentaria, Georgia
and Dentaria were
simultaneously
When
Linnaeus
(1753).
adopted Cardamine
combined
for the genus
and,
therefore
this
Al
(Akeroyd
and Marhold
baz
1988; Cullen
1965; Rollins 1993; Schulz
1903, 1936) Den-
taria reduced a synonym
is to of Cardamine, some
North Amer-
ican authors
(Detling 1936; Harriman
1965;
Turrill et 1994)
al.
rv™™™
and
eastern European
authors (Busch
1939-
1909.
Khintibidze
genus
The
alleged morphological
flowers, and
fleshier
lare<
narrowest
base) and
at
er flowers, often nonfleshy and
smaller
rhizomes,
usually
sessile
cotyledons, and
stems
usually
broadest
at base) do
clearly not
hold two
if the genera
are examined on
a worldwide
basis (Al-
cv™~w
Shehbaz 1988V As
inHi^at^H „
k*, „* „i •trtrtr^
,
comm
Dentaria
is polyphyletic and
nested
is within Cardamine.
chro
(Cruciferae), became
it
ident
that the by
transfer Schulz
(1903) of Dentaria
microphylla
Willd
274
—
Warwick
1999] Al-Shehbaz and Cardamine georgiana 275
Adams homonyms
and two
other (see below). Therefore, C. geor-
giana is proposed as a nom. nov. to replace the illegitimate name.
Dentaria microphylla which narrowly endemic Georgia
is to
and adjacent easternmost Turkey, was recognized Dentaria by
in
Busch Czerepanov Grossheim and
(1909, 1939), (1995), (1950),
Khintibidze (1979) under this correct name. was treated in Car-
It
damine by Cullen Kolakovsky and Schulz
(1965), (1982), (1903)
homonym
under microphylla O.
the illegitimate later C. (Willd.)
By homonym
Ad-
E. Schulz. contrast, the earlier C. microphylla
ams
a species distributed in northwestern Alaska, the Russian
is
Far East, and eastern Siberia (Berkutenko 1988; Czerepanov
1995; Khatri 1990; Rollins 1993).
&
Cardamine georgiana Al-Shehbaz Warwick, nom. nov. Re-
placed name: Dentaria microphylla Willdenow, Sp. PI. 3:
479. 1800. Syn. Cardamine microphylla (Willd.) O. E.
Schulz, Bot. Jahrb. Syst. 32: 342. 1903, not C. microphylla
Mem. Moscou
Adams,
Soc. Imp. Naturalistes 111. 1817,
5:
not C. microphylla Presl, Delic. Prag. 15, 1822. Type:
J. 1:
unknown
[Georgia]. Collector and locality (holotype: b not
seen).
We
acknowledgment. thank Michael
review of the manuscript.
ical
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