Croton (Euphorbiaceae) of the Brazilian state of Paraná: an annotated checklist, species distribution, and identification key
Author
Pereira, Amanda Da Paixão Noronha
0000-0003-4874-129X
Instituto de Pesquisas Ambientais, Núcleo de Pesquisa Curadoria do Herbário, São Paulo, SP 01061 - 970, Brazil & Universidade Federal de São Paulo, Instituto de Ciências Ambientais, Químicas e Farmacêuticas, Departamento de Ecologia e Biologia Evolutiva, 09972 - 270, Diadema, SP, Brazil. & amanda. pnoronhap @ gmail. com; https: // orcid. org / 0000 - 0003 - 4874 - 129 X
amanda.pnoronhap@gmail.com
Author
Riina, Ricarda
0000-0002-7423-899X
Real Jardín Botánico (RJB), CSIC, Plaza de Murillo 2, 28014, Madrid, Spain. & rriina @ rjb. csic. es; https: // orcid. org / 0000 - 0002 - 7423 - 899 X
rriina@rjb.csic.es
Author
Caruzo, Maria Beatriz Rossi
0000-0002-8393-214X
Instituto de Pesquisas Ambientais, Núcleo de Pesquisa Curadoria do Herbário, São Paulo, SP 01061 - 970, Brazil & Universidade Federal de São Paulo, Instituto de Ciências Ambientais, Químicas e Farmacêuticas, Departamento de Ecologia e Biologia Evolutiva, 09972 - 270, Diadema, SP, Brazil. & mbrcaruzo @ unifesp. br; https: // orcid. org / 0000 - 0002 - 8393 - 214 X
mbrcaruzo@unifesp.br
text
Phytotaxa
2022
2022-10-28
570
3
231
274
http://dx.doi.org/10.11646/phytotaxa.570.3.1
journal article
176492
10.11646/phytotaxa.570.3.1
e5151877-6fa0-44de-b9c3-4577de526c95
1179-3163
7260277
17.
Croton grandivelus
Baillon (1864: 322)
.
Lectotype
(designated by
Sodré
et al.
2017
):
—
BRAZIL
.
São Paulo
: s.loc., 1816–1821,
A. Saint-Hilaire
C2 1358
(
P
00623596
!; isolectotypes A 0047307, P 00623597!)
. (
Fig. 9
, K–M)
Croton grandivelus
is a subshrub with xylopodium, pubescent leaves (on both surfaces), and denser indument along the margin and veins.
C. grandivelus
is similar to
C. subvillosus
, due to subshrub habit, stems branched, and size of leaf blade and petiole. Following the circumscription by
Sodré
et al
. (2022)
, they can be differentiated by stipules (narrowly lanceolate with numerous glands
in
C. grandivelus
vs. glanduliform, with 5 glands in
C. subvillosus
), secondary veins of leaf blade (6–10 pairs in
C. grandivelus
vs. 9–24 pairs in
C. subvillosus
), sepals of pistillate flowers (ovatelanceolate in
C. grandivelus
vs. triangular, narrow-triangular, or ovate in
C. subvillosus
). The species also resembles
C. fulvus
(see comments under
C. fulvus
). The species belongs to sect.
Adenophylli
subsect.
Velamea
.
Distribution and habitat:—
It occurs in
Bolivia
and
Brazil
(
MG
,
MS
,
PR
, SP) (
Caruzo
et al.
2020
). Subshrubs from open vegetation, usually found in ‘cerrado’, between 550 and
790 m
elevation. (
Fig. 10
).
Phenology:—
Flowering from October to February and fruiting from October, November and February.
Representative specimens:—
PARANÁ:
Arapoti
,
25 October 1961
,
G
.
Hatschbach
8368
(
HBR
,
L
,
MBM
,
UPCB
,
US
).
Jaguariaíva
,
Casa Nova
,
790 m
,
04 April 1915
,
P
.
K
.
H
.
Duse
́n 16973
(
F
,
NY
).
Tibagi
,
Fazenda Monte Alegre
,
21 November 1942
,
G
. Ceccatto & J.C.H.
Barbosa 36
(
F
,
RB
). Campo Mourão, Cerrado Valtra, 24°00’’52.04’
S
, 52°21’47.02”W
,
555 m
,
18 October 2016
,
A
.
P
.
N
. Pereira, F.S. Petrongari & O.L.M. Silva 27
(SP).