Phylogenomic inference of the African tribe Monodoreae (Annonaceae) and taxonomic revision of Dennettia, Uvariodendron and Uvariopsis
Author
Dagallier, Leo-Paul M. J.
https://orcid.org/0000-0002-3270-1544
DIADE, Universite de Montpellier, IRD, CIRAD, Montpellier, France & Institute of Systematic Botany, The New York Botanical Garden, Bronx, New York 10458, USA
leopauldagallier@gmail.com
Author
Mbago, Frank M.
The Herbarium, Botany Department, Box 35060, University of Dar es Salaam, Dar es Salaam, Tanzania
Author
Couderc, Marie
https://orcid.org/0000-0001-7297-155X
DIADE, Universite de Montpellier, IRD, CIRAD, Montpellier, France
Author
Gaudeul, Myriam
Institut de Systematique, Evolution, Biodiversite (ISYEB), Museum National d'Histoire Naturelle-CNRS-SU-EPHE-UA, 57 rue Cuvier, CP 39, 75231 Paris, Cedex 05, France
Author
Grall, Aurelie
https://orcid.org/0000-0002-1613-4703
Herbaria Basel, Department of Environmental Sciences, University of Basel, Basel, Switzerland & Herbarium, Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AE, UK
Author
Loup, Caroline
DIADE, Universite de Montpellier, IRD, CIRAD, Montpellier, France
Author
Wieringa, Jan J.
https://orcid.org/0000-0003-0566-372X
Herbier MPU, DCSPH - CC 99010, Universite de Montpellier, 163 rue A. Broussonnet, F- 34090 Montpellier, France
Author
Sonke, Bonaventure
https://orcid.org/0000-0002-4310-3603
Naturalis Biodiversity Center, Darwinweg 2, 2333 CR, Leiden, Netherlands
Author
Couvreur, Thomas L. P.
https://orcid.org/0000-0002-8509-6587
DIADE, Universite de Montpellier, IRD, CIRAD, Montpellier, France
text
PhytoKeys
2023
2023-09-22
233
1
200
http://dx.doi.org/10.3897/phytokeys.233.103096
journal article
http://dx.doi.org/10.3897/phytokeys.233.103096
1314-2003-233-1
EB874C2B403C5C42ACE3846B51EE6F22
Uvariodendron fuscum var. fuscum
Figs 19
, 23
Description.
Young branches sparsely pubescent to glabrous. Petiole 4-16 mm long, 2-5 mm wide. Leaf lamina 160-450 mm long, 43-118 mm wide, length:width ratio (2.1) 2.8-3.9, Base acute, apex acute to acuminate, surface below glabrate when young, glabrous when old; midrib sparsely pubescent to glabrous below; secondary veins 15-24 pairs. Flower pedicel 0-5 mm long. Bracts 1 to 6, upper bract 10-25 mm long, 14-25 mm wide. Sepals 11-23 mm long, 13-26 mm wide. Outer petals 20-39 mm long, 17-26 mm wide. Inner petals 20-42 mm long, 15-26 mm wide, length:width ratio 1.3-2.1, broadly obovate to obovate. Carpels 20 to 70. Fruiting pedicel ca. 5 mm long. Monocarps (only unripe fruits seen).
Figure 23.
Distribution map of
Uvariodendron fuscum
. Shades of grey represent elevation, from white (sea level) to darker grey (higher elevation). The inset shows the extent of the map over Africa.
Distribution.
Endemic to Lower Guinean Domain of the Guineo-Congolian Region: Cameroon, Equatorial Guinea (Bioko Island), Nigeria.
Habitat and ecology.
Submontane to mountain mature or old secondary rain forests. Altitude: 800-1400 m a.s.l.
Additional specimens examined.
Cameroon
-
South-West Region
• A.
Dahl
622 (K), trail north of
Likombe village
;
4°14'N
,
9°11'E
; alt.
1060 m
;
02 Mar. 1995
•
B.-A. Nkongmeneck
891 (YA),
Mt
Cameroun
, flanc
d'Ekona Lelu
, feuille IGN: 1/200 000
Buea-Douala
;
4°16'N
,
9°18'E
; alt.
1300 m
;
14 Jan. 1985
•
D.W. Thomas
4469 (K, MO, P, P, YA), forest and meadows on the gently sloping side of
Mt
Cameroun
above small
Koto village
;
4°18'N
,
9°06'E
; alt.
550 m
;
06 Mar. 1985
•
E.W.G. Kalbreyer
41 (K);
4°01'N
,
9°12'E
; 1877 •
G.W.J. Mildbraed
10720 (K),
Likomba
-
Pflangzung
,
15-35 km
NE of Victoria
;
4°06'N
,
9°20'E
; alt.
50 m
;
Nov. 1928
•
H.
Lehmbach
178 (B),
Buea
;
4°09'N
,
9°14'E
; alt.
1800 m
;
16 Jan. 1898
•
H.
Lehmbach
57 (B, K),
Buea
1,
Buea
;
4°09'N
,
9°14'E
; alt.
1000 m
;
26 Apr. 1897
•
J.J.
Wieringa
2058 (WAG);
Fako
,
Mt Etinde
(=
Small Mt
Cameroon
), near and at summit;
4°05'N
,
9°07'E
; alt.
1400 m
;
29 Jan. 1994
•
M.
Groves
122 (K, SCA, YA), trail north of
Likombe Village
;
4°14'N
,
9°11'E
; alt.
1000 m
;
21 Feb. 1995
•
M.R. Cheek
5145 (K, SCA, YA),
Liwenyi
, on the
West bank
of the
Onge river
above the first set of rapids, that is about 1-2 hours walk inland from
Enyenge
;
4°17'N
,
8°58'E
; alt.
50 m
;
27 Oct. 1993
•
P.
Lane
142 (K, SCA, YA),
Mt
Kupe
, within
Permanent Sample Plot on Shrike Trail
leading from
Nyasoso
to summit;
4°50'N
,
9°40'E
; alt.
1200 m
;
20 Jun. 1994
•
R.W.J. Keay
FHI37485
(FHI, K),
Kumba Distr.
, eastern boundary of
Bambuko F.R.
, about
11 miles
SSW. of
Musome. Northern
slopes of
Cameroon
Mt
; 4°18'18.11'N, 9°11'55.75'E; alt.
1000 m
;
01 Feb. 1958
•
S. Cable
1353 (K, SCA, YA), path towards grassland and top of
Mt
Cameroon
from
Likombe
;
4°07'N
,
9°11'E
; alt.
1060 m
;
22 Feb. 1995
•
S.
Cable
1524 (K, SCA, YA),
Upper Boando
, logging path that becomes trail to summit;
4°04'N
,
9°09'E
; alt.
900 m
;
14 Mar. 1995
•
S.
Cable
1626 (K, YA), path to summit of
Etinde
from
Upper Boando
;
4°04'N
,
9°09'E
; alt.
1000 m
;
16 Mar. 1995
•
S. Cable
2187 (K, YA);
Ndian
,
Korup National Park
,
Ekundu Kundu
, path from
Ekundu-Kundu
to about
1 km
; 5°02'14.24'N, 8°54'58.14'E; alt.
300 m
;
26 Apr. 1996
•
T.D.
Maitland
453 (K),
Buea
, above upper farm;
4°09'N
,
9°14'E
; alt.
1219 m
; 1924 •
T.D. Maitland
s.n.10 (K)
,
Cameroon
mountain,
Buea
;
4°09'N
,
9°14'E
; alt.
975 m
; 1930 •
T.D. Maitland
s.n.9 (K)
,
Cameroon
mountain,
Buea area
;
4°09'N
,
9°14'E
; alt.
1219 m
; 1930 •
T.L.P. Couvreur
1026 (WAG, YA), on trail leading to top of
Mt Etinde
, after
Ekonjo village
; 4°04'02.27'N, 9°09'10.16'E; alt.
749 m
;
01 Apr. 2016
•
T.L.P. Couvreur
1029 (MPU, WAG, YA), on trail leading to top of
Mt Etinde
, after
Ekonjo village
; 4°04'04.83'N, 9°09'11.43'E; alt.
781 m
;
01 Apr. 2016
•
T.L.P. Couvreur
1040 (MPU, WAG, YA),
Mt
Cameroon
National Park
,
Bakinguili
trail, above
Bakinguili village
; 4°05'48.05'N, 9°03'24.71'E; alt.
563 m
;
02 Apr. 2016
•
T.L.P. Couvreur
1046 (MPU, WAG, YA),
Mt
Cameroon
National Park
, on the
Bomona
trail, behind
Bomona village
,
10 km
NW from
Idenau
; 4°17'46.46'N, 9°06'06.31'E; alt.
859 m
;
03 Apr. 2016
•
T.L.P. Couvreur
990 (MPU, WAG, YA), slopes of
Mt
Cameroon
, on the
Bokwango
trail, near
Bokwango village
,
4 km
south west of
Buea
; 4°07'25.26'N, 9°11'11.28'E; alt.
1227 m
;
23 Mar. 2016
•
T.L.P. Couvreur
992 (MPU, WAG, YA), slopes of
Mt
Cameroon
, on the
Bokwango
trail, near
Bokwango village
,
4 km
south west of
Buea
; 4°07'27.06'N, 9°10'13.93'E; alt.
1560 m
;
23 Mar. 2016
.
Equatorial Guinea
-
Bioco
(Fernando Poo) •
G.W.J. Mildbraed
6428 (B),
Pico
Basile
,
Fernando Poo
:
Nordseite
d.
Pics v. Sta. Isabel
oberhalb
Basile
,
Wald
ueber
der Kakao-Region
6-800 m
, viel
Allanblackia
, (oberer
Tropenwald
); 3°41'24.72'N, 8°51'27.72'E; alt.
800 m
;
16 Aug. 1911
-
Bioko Sur
•
W.R.Q. Luke
12203 (MA),
Moeri
:
Camp
1 to
Camp
2; 3°28'09.84'N, 8°40'06.96'E; alt.
704 m
•
W.R.Q. Luke
13279 (K),
Hormiga Camp
pt 346 to
North
camp pt 347; 3°20'51'N, 8°29'23.64'E; alt.
800 m
;
01 Feb. 2009
.
Nigeria
-
Cross River State
• K.
Schmitt
323 (MO),
Cross River
National Park. Oban Hills.
SW facing slope ca
5 km
E of Neghe
;
5°15'20"N
,
8°38'50"E
;
07 Feb. 1995
.