Novelties in “ incertae sedis ” Vriesea (Bromeliaceae: Tillandsioideae): Redescriptions, new combinations and nomenclatural revision
Author
Kessous, Igor M.
Programa de Pós-Graduação em Ciências Biológicas (Botânica), Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, São Cristóvão, CEP 20940 - 040, Rio de Janeiro, RJ, Brazil
Author
Costa, Andrea F.
Departamento de Botânica, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, São Cristóvão, 20940 - 040, Rio de Janeiro, Brazil
text
Phytotaxa
2023
2023-02-27
585
2
71
101
http://dx.doi.org/10.11646/phytotaxa.585.2.1
journal article
53472
10.11646/phytotaxa.585.2.1
f648d987-0485-4e81-a650-dec255e19aa8
1179-3163
7681555
1.2
Cipuropsis elata
(Baker) Kessous
& A.F.Costa,
comb. nov.
(
Fig. 2
)
Basionym:
—
Tillandsia elata
Baker (1888: 46)
.
Type
:
—
COLOMBIA
.
Magdalena
:
Valle Dupar
,
Santa Marta
,
Purdie
s.n.
(
lectotype
K322035
!
[
hic designatus
]
, isolectotypes
K322036
!,
E247946
!
[
hic designatus
]
).
≡
Vriesea elata
(Baker) Smith (1955: 288)
.
=
Tillandsia exaltata
Mez (1896: 766)
.
Type
:
—
COLOMBIA
.
Antioquia
,
Amalfi
,
1600–2000 m
elev.,
23 September 1884
,
Lehmann XXV
(
holotype
G!, isotypes US!, BM!, B!, LE!).
=
Tillandsia excelsa
Mez (1896: 766)
.
nom. illeg. et nud. pro syn.
Description:—Plant
terrestrial or epiphytic,flowering
1−2 m
high.
Leaves
ca.
20 in
number, forming an infundibuliform rosette;
sheath
oblong-elliptic, 15−32 ×
6−15 cm
, green, densely lepidote on both surfaces;
blade
linear-oblong, 30−85 ×
3.5−7 cm
, green, apex acute, densely lepidote on the adaxial surface, sparsely on the abaxial surface.
Inflorescence
compound, generally twice-branched, or rarely once-branched, multi-flowered, usually>200,
80–190 cm
long, erect;
peduncle
erect, ca.
85 cm
long and
7–10 mm
in diameter, glabrous;
peduncle bracts
erect, generally imbricate, oblong-elliptic, 8–12 ×
2–4 cm
, dark red, sparsely lepidote on both surfaces;
main axis
straight,
50–80 cm
long and
2.5–7.5 mm
in diameter, glabrous;
primary bracts
narrowly oblong to narrowly ovate, 34–85 ×
14–20 mm
, reddish, inconspicuously lepidote on the adaxial surface, sparsely lepidote and lustrous on the abaxial surface;
branches
20–25 in
number (including the terminal one), with 3–8 spikes per branch,
12–28 cm
, in an angle of (30º–) 45º (–90º) to the main axis;
primary axis
straight or slightly sinuous, (5–)
10–17 cm
long and
1.5–3 mm
in diameter;
secondary bracts
narrowly oblong, 30–40 ×
10 mm
, reddish, inconspicuously lepidote on the adaxial surface, sparsely lepidote and lustrous on the abaxial surface;
spikes
bearing 8–20 flowers, complanate;
rachis
geniculate,
10–40 mm
long and
1.5–2 mm
in diameter.
Floral bracts
oblong, acute or apiculate, 20–25 ×
10 mm
, carinate at the apex, red or red with white apex, exceeding the sepals, lepidote on the adaxial surface and glabrous and lustrous on the abaxial surface.
Flowers
28–30 mm
long,
3–5 mm
apart, distichous, suberect, corolla tubular except distally;
sepals
narrowly ovate, 14–23 ×
5–5.5 mm
, free, ecarinate, symmetric, lepidote on the adaxial surface, glabrous and lustrous on the abaxial surface, cream;
petals
ca. 21–25 ×
3–5.5 mm
, white, blade recurvate, bearing two appendages at the base;
petal appendages
ca. 8 ×
1 mm
, adnate to the base of the petals for
4–6.5 mm
, entire, the free lobe rounded;
stamens
included;
filament
ca.
15 mm
long;
anther
ca. 4 ×
0.8 mm
, erect;
pistil
, shorter than the stamens;
ovary
conical, 5–6 ×
2 mm
;
style
14–25 mm
long, slender;
stigma
simple-erect.
Fruits
fusiform, suberect,
20–25 mm
;
seeds
including coma ca.
15 mm
long, apical coma ca.
0.3 mm
and basal coma
9–12 mm
.
Distribution:
—This species occurs as epiphytic or terrestrial on moist sandstone banks, especially in
Colombia
, ca.
1,200
–2,100
m
above sea level. A few individuals have been found in
Venezuela
.
Taxonomic and nomenclatural notes:
—The combination of the following characters: simple-erect stigma (
vs.
convolute-bladed in
Vriesea
), white petals (
vs.
rarely white in
Vriesea
), and the short apical coma of the seeds (
vs.
a conspicuous apical coma) lead us to propose this combination in
Cipuropsis
, as suggested by
Barfuss
et al.
(2016)
and
Machado
et al.
(2020)
. In addition, the geographical distribution (northern and western South America) of this taxon is similar to the occurrence of the other
Cipuropsis
species.
Baker (1888)
did not cite the herbarium location of the type or which specimen/sheet is the
holotype
. In herbarium K the specimens (K322035 and K322036)
Purdie s.n.
are annotated as
lectotype
and isolectotype by Walter Till (label of
March 7th, 1983
). However, the lectotypification was not validly published (according to the Shenzhen code,
Turland
et al.
2018
, Art. 7.10). Thus, we designate these specimens as
lectotype
and isolectotype (according to the Shenzhen code,
Turland
et al.
2018
, Art. 9.3, see Art.7, Note 2, Ex. 13) and as previously suggested by Till.
We also noted nomenclatural problems associated with the synonyms of this taxon.
Mez (1896)
cited
Tillandsia excelsa
Mez
(citing
Wittmack [1890]
as the author) as a synonym of
Tillandsia exaltata
Mez. However,
Wittmack (1890)
did not mention the name
T. excelsa
. Thus, this name is considered a
nomen nudum
(according to Art. 38 of the Shenzhen code,
Turland
et al.
2018
). In addition, the name
Tillandsia excelsa
Mez
is a later homonym of
Tillandsia excelsa
Grisebach
(Fl. Brit. W. I. 597, 1864), considered an illegitimate name (according to Art. 53,
Turland
et al.
2018
). In addition to the specimens analyzed to place this taxon, we used a flower dissection by E.J. Gouda at the Utrecht University Botanic Gardens (Accession: 2016GR00718 [U]) and the plate of
Niesler (2016)
.
Etymology:
—The specific epithet “
elata
” refers to the large size of the plants.
Representative Specimens Examined:
—
COLOMBIA
.
Unknown
locality,
Peter Bak
s.n
., fl. in. cult.,
April 1985
,
Leme
743
(
RB670676
)
;
Magdalena
:
Sierra
Nevada
de Santa Marta
,
2 October 1972
,
Kirkbride Jr.
2345
(US)
;
Antioquia
,
San Luís
,
Piedra
de Castrillón
, 3–4 hours on foot
S
of town.
1,500–1,700 m
elev.
6
o
01’N
,
75
o
01’W
,
8 May 1989
,
Daly
&
Betancur
5884
(US, NY)
;
Antioquia
,
San Luís
,
Piedra de Castrillón
,
Ladera Oriental
, bosque nublado periodicamente,
1,300
–1,700
m
.s.n.m. bmh-PM., 74
o
59.74’
Long.
W; 6
o
4.30’
Lat.
N
,
17 September 1988
,
Betancur
et al. 689
(US)
;
Caquetá
:
Cordillera Oriental
, vertiente
Oriental
,
Quebrada del Río Hacha
, bosque abierto en
Cajón de Pulido
,
1,700 m
,
26 March 1940
,
Cuatrecasas
8783
(
COL
)
;
Santander
:
Floridablanca
,
Sitio El Mortiño
, carretera
Bucaramanga-Cúcuta
, kilómetro 21,
7°7’46”N
,
73°3’0”W
, 1,700–2,060 m elev.,
21 June 2004
,
Betancur
et al. 10785
(
COL
)
;
Putumayo
,
Peter Tristram
s.n. accession nr. 2016
GR00718
(
U
).
VENEZUELA
.
Bolivar
.
Entre Las Parchitas
,
Tierra Fria
y Ojo
de Agua
, 10°20’
Lat.
N
. y 68°57’
Long.
O
.
En
selvas altas siempreverdes y selvas nubladas, a
1,500
– 1,600
msnm.,
18 February 1985
,
Ortega
&
Smith
2485 (
W
).