Nomenclatural notes of Salix wangiana and S. zangica var. tibetica (Salicaceae)
Author
He, Li
College of Forestry, Fujian Agriculture and Forestry University, Fuzhou 350002, China & College of Nature Conservation, Beijing Forestry University, Beijing 100083, China
Author
Liao, Shuai
Shanghai Chenshan Plant Science Research Center, Chinese Academy of Sciences, Shanghai Chenshan Botanical Garden, Shanghai 201602, China
Author
Chen, Shi-Pin
College of Forestry, Fujian Agriculture and Forestry University, Fuzhou 350002, China
Author
Zhang, Zhi-Xiang
College of Nature Conservation, Beijing Forestry University, Beijing 100083, China
text
Phytotaxa
2016
2016-01-22
245
1
71
74
http://dx.doi.org/10.11646/phytotaxa.245.1.8
journal article
10.11646/phytotaxa.245.1.8
1179-3163
13677909
Salix rhododendroides
C. Wang & C.Y. Yu
in
Anonymous (1974: 598)
Type
:—
CHINA
.
Shaanxi
:
Taibai Mountain
,
2840 m
,
9 July 1957
,
K
.
J
. Fu 9509
(
lectotype
, designated here:
WUK 171975
!;
isolectotype
WUK 90140
!, digital image examined; [
♀
]).—For image of
lectotype
, see
Fig. 1A
.
=
S. wangiana
K.S. Hao ex C.F. Fang & A.K. Skvortsov (1998: 469)
,
syn. nov
.
—
S. wangiana
K.S.
Hao (1936: 81)
,
nom. inval.
Type
:—
CHINA
.
Shaanxi
:
Taibai Mountain
,
2700 m
,
4 August 1933
,
T
.
P
.
Wang
1769
(
holotype
PE
[barcode] 00766307!;
isotypes
IBSC
[barcode] 0349187!,
WUK 00438
! [
♀
]).—For image of
holotype
, see
Fig. 1B
.
Salix wangiana
K.S. Hao
was not validly published, with an English description instead of the Latin description or diagnosis, which was obligatory between
1 January 1935
and
31 December 2011
, according to Art. 39.1 of the
ICN
(Melbourne Code,
McNeill
et al.
2012
). It was subsequently validated by
Fang & Skvortsov (1998)
, who referenced Hao’s protologue and provided a Latin description.
Fang & Skvortsov (1998)
stated that the
holotype
of
Salix wangiana
is located in Paris (
P
). However, the type information in
Hao’s (1936)
protologue is “
T
.
P
. Wang 1769
(type in Herb. Peiping)”. “Herb. Peiping” is the predecessor of
PE
, and a duplicate of
T
.
P
. Wang 1769
is found there (
PE
[barcode] 00766307) with a written label in Hao’s hand, which reads “
Salix wangiana
Hao
n. sp.
”. In addition,
T
.
P
. Wang 1769
was not located at
P
(according to the digital herbarium database of
P
, https://science.mnhn.fr/institution/mnhn/collection/p/item/search/form [accessed
6 November 2015
]). Therefore, we deduce that Fang & Skvortsov’s reference to “
P
” may be a printing error, which should be corrected to
PE
, and the sheet of
T
.
P
. Wang 1769
at
PE
should be Fang & Skvortsov’s
holotype
.
FIGURE 1
. Type specimens of
Salix rhododendroides
,
S. wangiana
and
S. zangica
var.
tibetica
. A. Lectotype of
S. rhododendroides
(
K.J. Fu 9509
, WUK 171975); B. Holotype of
S. wangiana
(
T.P. Wang 1769
, PE [barcode] 00766307, available at http://www.cvh.ac.cn/spm/ PE/00766307); C–D. Lectotype and isolectotype of
S. zangica
var.
tibetica
(
Qinghai-Xizang Expedition 73-1207
, lectotype PE [barcode] 00934296!, available at http://www.cvh.ac.cn/spm/PE/00934296, isolectotype PE [barcode] 00766330!, available at http://www.cvh. ac.cn/spm/PE/00766330).
Salix rhododendroides
was described by
Wang
&
Yu
in 1974, who cited
K
.
J
.
Fu
9509
as the type but did not state where the type specimens were conserved.
Two
duplicates of
K
.
J
.
Fu
9509
were found in
WUK
(
WUK 171975
& 90140)
;
WUK 171975
with a written label in Yu’s hand on
10 February 1966
was annotated as “
Salix rhododendroides
Wang et Yu
sp. nov.
”, which is designated here as the
lectotype
under Art. 9.11 of the
ICN
.
Chou
et al.
(1984)
accepted “
Salix wangiana
K.S. Hao
”, and reduced
S. rhododendroides
to a synonym, neglecting that
S. wangiana
had not been validly published at that time. In addition, this treatment was followed by that of
Fang
et al.
(1999)
, who cited
S. rhododendroides
as a synonym of
S. wangiana
K.S. Hao ex C.F. Fang & A.K. Skvortsov
in
Flora of
China
. However, the name
S. rhododendroides
is the earlier name compared to
S. wangiana
. After examining the
type
specimens of
S. rhododendroides
and
S. wangiana
, we could not find relevant differences between these, and we followed
Chou
et al.
(1984)
in considering both names as conspecific. Therefore, the correct name of this species is
S. rhododendroides
,
and
S. wangiana
is its synonym.