Anchietea ferrucciae (Violaceae), a new species from the Brazilian Caatinga
Author
Paula-Souza, Juliana De
Universidade de São Paulo, Instituto de Biociências. Rua do Matão 277, 05508 - 090 São Paulo / SP, Brazil. jupsouza @ gmail. com (corresponding author). Royal Botanic Gardens, Kew. Richmond, Surrey TW 9 3 AE, England, U. K. Universidade de São Paulo, Instituto de Biociências. Rua do Matão 277, 05508 - 090 São Paulo / SP, Brazil.
Author
Zmarzty, Sue
Author
Pirani, José Rubens
text
Phytotaxa
2010
2010-07-15
7
40
45
journal article
10.11646/phytotaxa.7.1.5
1179-3163
10084127
Anchietea ferrucciae
Paula-Souza & Zmarzty
,
sp. nov
.
(
fig. 1
,
2
,
3A
)
Species nova Anchieteae sellovianae similis, sed floribus minoribus et seminibus basi valde cuneata et alis angustioribus differt.
Type:
—
BRASIL
:
Bahia
:
Abaíra
,
Catolés
, arredores
de Catolés
, na estrada para
Barra
, caatinga,
1020 m
,
13°17'33,7"S
,
41°51'04,9"W
,
3 February 2005
,
J
.
Paula-Souza
,
M
.
S
.
Ferrucci
,
J
.
G
.
Rando
&
R
.
Tsuji
5349
(
holotype
:
SPF
!, isotypes:
CTES
!,
ESA
!)
.
Lianescent shrub, branches glabrous except for the puberulous tips, internodes
3–23 mm
. Stipules ca. 1 ×
0.5 mm
, lanceolate; petiole
2–5 mm
, densely pubescent; blade 17–41 ×
7–13 mm
, lanceolate, oblong to elliptic, apex acute or less frequently obtuse or rounded, margin inconspicuously glandulose-serrate, base acute or less frequently rounded to cordate, adaxial face puberulous, abaxial sparsely puberulous and with black or amber-coloured resiniferous dots or striae, venation eucamptodromous, chartaceous. Flowers unisexual, yellowish, arranged in short 1–few-flowered axillary racemes, sometimes resembling fascicles; bracteoles ca.
0.5 mm
, narrowly lanceolate; pedicel
4–14 mm
, densely pubescent; sepals subequal, ca. 2 ×
0.5 mm
, lanceolate, apex acuminate, margin entire, base truncate, densely pubescent; posterior petals 1.5–2.5 × ca.
1 mm
, broadly oblong, apex rounded, glabrous; lateral petals
3–5 mm
×
1.5–2 mm
, oblong, slightly constricted in the middle part, apex rounded, glabrous; anterior petal
7.5–8 mm
, spur 3.5–4 × ca.
0.5 mm
, slightly curved, blade 3.5–4 ×
3.5–4 mm
, orbicular to subdeltoid, apex rounded to truncate, frequently slightly emarginate, asymmetric, glabrous; staminate flower: stamen filaments free or fused at the base, up to
0.5 mm
long, anthers up to
0.5 mm
long, connective appendages ca.
0.3 mm
long, whitish, apex truncate to rounded, frequently asymmetric, the two anterior stamens provided with filiform nectariferous appendages
1.5–2 mm
long, glabrous; pistillate flower: carpels 4, ovary ca. 1 ×
1 mm
, glabrous, ovules 5–6/placenta, arranged in 2 longitudinal lines in each carpel, style ca.
0.3 mm
long. Fruit a loculicidal, membranaceous capsule, glabrous, each valve 25–36 × 16–20(24) mm, oblanceolate or elliptic, rarely obovate, apex emarginate, base long attenuate or acute. Seeds 7–9 ×
4–5 mm
including wing, obovate, base cuneate, glabrous, wing ca.
0.5 mm
wide, margin toothed.
Etymology:
—This new species of
Anchietea
is named after Dr. Maria Silvia Ferrucci from Instituto de Botánica del Nordeste,
Argentina
, a dear friend and brilliant researcher, for her undeniable contribution to botany in
Brazil
.
Geographical distribution:
—
Anchietea ferrucciae
is only known from the “Caatinga domain”, in the region of Abaíra,
Bahia state
in
Brazil
. Even though the Caatingas are in general characterized by a dry deciduous vegetation, the new species occurs especially in non-deciduous formations known as “carrascos” (a closed, tall-shrubby, xerophilous vegetation on quartz sand soils) and on rocky outcrops (map 1).
Additional specimens examined (
paratypes
):
—
BRAZIL
:
Bahia
:
Abaíra
, entre
Zulego-Samambaia
, carrasco de encosta com solo arenoso com rochas,
13°19'S
,
41°52'W
,
1150–1200 m
,
05 Feb 1994
(fr)
,
W
.
Ganev
2964
(
ESA
,
HUEFS
,
SPF
).
Catolés
, arredores
de Catolés
, mata ciliar seca,
13°17'S
,
41°51'W
,
1000– 1100 m
,
24 Dec 1991
(fl)
,
R
.
M
.
Harley
et al. 50316
(
K
).
Barra
, próx. do afloramento rochoso,
13°18'S
,
41°46'W
,
1300 m
,
12 Jan 1992
(fr)
,
R
.
M
.
Harley
et al. 50760
(
ESA
,
HUEFS
,
K
,
NY
,
SPF
).
Estrada
de engenho entre
Catolés
e
Abaíra
, orla do carrasco,
13°18'S
,
41°49'W
,
1100 m
,
31 Jan 1992
(fr)
,
J
.
R
.
Pirani
et al. 51367
(
ESA
,
HUEFS
,
K
,
NY
,
SPF
).
Catolés
, arredores
de Catolés
,
13°17'S
,
41°51'W
,
1000–1200 m
,
22 Nov 1991
(fl),
V.C.
Souza
&
C
.
M
.
Sakuragui
50259
(
HUEFS
,
K
,
SPF
).
Riacho da Cruz
, carrasco,
13°18'S
,
41°51'W
,
1100–1300 m
,
03 Mar 1992
(fr),
B
.
Stannard
et al. 51721
(
ESA
,
HUEFS
,
K
,
SPF
)
.
Map 1:
Geographical distribution of
Anchietea ferrucciae
in
Bahia State
,
Brazil
.