Entada obliqua (Burtt Davy) S.A.O'Donnell & G.P.Lewis
Indigenous Endemic

Morphological description

Suffrutex producing at ground level annual herbaceous stems up to 30 cm high from a number of underground rhizomes; aerial stems unbranched (rarely branched after damage to the main apex), longitudinally striate, pubescent or glabrous. Leaves pubescent or glabrous: petiole 2-6 cm long; rhachis (0)1.5-9 cm long; pinnae (1)2-6 pairs; rhachillae 2-11 cm long; leaflets 4-13(21) pairs per pinna, 5.5-15 x 2-6.5 mm, very oblique, ovate to ovate-oblong, broadly truncate basally. asymmetric and attached by one corner, midrib starting in the distal corner of the leaflet-base and gradually becoming almost central in the leaflet, usually with 2-3 other prominent veins arising from the leaflet-base, midrib and lateral nerves prominent above and below, acute or distinctly mucronate apically. glabrous or sparingly pubescent on the margins. Racemes axillary, often solitary, on the lower or the apical part of the stem, 3.5-6 cm long (including the peduncle), glabrous or very sparingly pubescent. Flowers yellowish-white, on pedicels up to 1.5 mm long, with minute reddish glands at the base of the pedicels. Calyx campanulate, up to 2 mm long, shortly 5-toothed, glabrous. Petals shortly united below, up to 4.5 mm long, 1 mm wide, linear-oblong, inflexed apically, glabrous. Stamens free among themselves, slightly adnate to the corolla basally; filaments up to 7.5 mm long; anthers up to 0.8 mm long, with a deciduous apical gland. Ovary up to 2 mm long, glabrous, sessile. Pod (only one collected) dark purplish-brown, 11x4 cm, straight, compressed, prominently transversely venose. From: Ross, JH. 1975. Mimosoideae. Fl. S. Africa 16(1): 1-155. BRI, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy

Suffrutex, up to 400 mm tall. Stems glabrous. Leaflets ovate, 5.5-5.0 x 2.0-6.5 mm, oblique; petiole, rhachis and rhachillae glabrous. Flowers in a raceme, 35-60 mm long. Flowers yellowish white. From: Retief, E; Herman, PPJ. 1997. Plants of the northern provinces of South Africa: Keys and diagnostic characters. Strelitzia 6: 1-681. National Botanical Institute, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Stems glabrous; petioles, rhachides and rhachillae glabrous. From: Ross, JH. 1975. Mimosoideae. Fl. S. Africa 16(1): 1-155. BRI, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Codd 10119 from Bellevue farm near Twentyfour Rivers in the Waterberg District of the Transvaal resembles E. obliqua. The stem, petioles, rhachides and rhachillae are glabrous or almost so, and the leaves have up to 6 pinnae pairs and up to 19 pairs of leaflets per pinna. The leaflets are 9-18 x 3-4 mm, ± oblong, oblique basally with an excentric midrib and two other prominent veins arising from the leaflet-base, conspicuously venose and distinctly mucronate apically. Although leaflet shape differs somewhat from the leaflet shape of the syntypes, Codd 10119 is closer to E. obliqua than to any of the other species and, for the present, is referred to E. obliqua var. glabra. Unfortunately Codd 10119 is sterile. Further collections are required to indicate whether or not Codd 10119 falls within the range of variation of E. obliqua. From: Ross, JH. 1974. The genus Elephantorrhiza. Bothalia 11(3): 247-257. [All rights reserved] As: Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Diagnostic description

E. obliqua is readily distinguished from all other species by its large ovate leaflets with prominent venation. E. obliqua appears to have a different underground root system to E. elephantina. From: Ross, JH. 1975. Mimosoideae. Fl. S. Africa 16(1): 1-155. BRI, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy

Stems glabrous; petioles, rhachides and rhachillae glabrous. From: Ross, JH. 1974. The genus Elephantorrhiza. Bothalia 11(3): 247-257. [All rights reserved] As: Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Habitat

Occurs in grassland. From: Ross, JH. 1975. Mimosoideae. Fl. S. Africa 16(1): 1-155. BRI, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy

Grassland, among rocks. From: Retief, E; Herman, PPJ. 1997. Plants of the northern provinces of South Africa: Keys and diagnostic characters. Strelitzia 6: 1-681. National Botanical Institute, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Distribution

Apparently confined to the Transvaal. From: Ross, JH. 1975. Mimosoideae. Fl. S. Africa 16(1): 1-155. BRI, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy

Transvaal. From: Ross, JH. 1975. Mimosoideae. Fl. S. Africa 16(1): 1-155. BRI, Pretoria. [CC BY] As: Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Waterberg District of the Transvaal. From: Ross, JH. 1974. The genus Elephantorrhiza. Bothalia 11(3): 247-257. [All rights reserved] As: Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Occurrence records map

This map contains point-based occurrences at different locations

iNaturalist: BODATSA: Data partners records:

Residence status

Occurrence in the Flora of Southern Africa (FSA) countries and South African provinces. Residence status indicates if a taxon is indigenous, endemic, naturalised or invasive in a specific region. This data is based on specimen records and literature

FSA

SA

BOT

NAM

ESW

LES

WC

EC

NC

FS

GA

KZN

LP

MP

NW

Absent

Indigenous

Endemic

Naturalised

Invasive

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Names and Sources

Accepted name
Entada obliqua (Burtt Davy) S.A.O'Donnell & G.P.Lewis

Published in: PhytoKeys 205: 124 (2022)

Type: South Africa. Transvaal, between Carolina and Oshoek, ~ 1.6 km from Robinson’s Farm, J. Burtt Davy 2976 (BM000081856, holo.; FHO, K000232281, iso.)

Synonym(s)

Elephantorrhiza obliqua Burtt Davy

Published in: Bull. Misc. Inform. Kew 1921(5): 191 (1921)


Elephantorrhiza obliqua Burtt Davy var. glabra E.Phillips

Published in: Bothalia 1: 189 (1923)


Elephantorrhiza transvaalensis E.Phillips


Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

ORDER Fabales

FAMILY Fabaceae

GENUS Entada

SPECIES obliqua

19 results for Entada obliqua (Burtt Davy) S.A.O'Donnell & G.P.Lewis

Specimen records

Barcode: PRE1023667-0 Collector(s) & number: Molele, K, 78 | 2024-2-5

South Africa, Limpopo, Syringa Sands Game Reserve. Farm Rhenosterport 233 KQ.

Data Resource: BODATSA View record

Barcode: PRE0744230-0 Collector(s) & number: Barker, NP, 804 | 1989-11-11

South Africa, North West, BRITS; BEESTEKRAAL GAME RES; C 45 KM N OF BRITS

Data Resource: BODATSA View record

Barcode: PRE0538751-0 Collector(s) & number: Westfall, RH, 748 | 1979-10-28

South Africa, Limpopo, THABAZIMBI; KRANTZBERG; GROOTHOEK FARM PLATEAU

Data Resource: BODATSA View record

Barcode: PRE0663828-0 Collector(s) & number: Westfall, RH, 1589 | 1983-10-22

South Africa, Limpopo, WATERBERG; ELANDSHOEK; MOOIMEISIESFONTEIN

Data Resource: BODATSA View record

Barcode: PRE1017805-0 Collector(s) & number: Sebothoma, PN, 1336 | 2022-10-20

South Africa, Limpopo, Waterberg. Ants Nest Nature Reserve. 1 km south.

Data Resource: BODATSA View record

Barcode: PRE0391102-0 Collector(s) & number: Jenkins, TJ, H 9128 | 1910-11-

South Africa, Mpumalanga, MIDDELBURG

Data Resource: BODATSA View record

Barcode: PRE0695448-0 Collector(s) & number: Westfall, RH, 2040 | 1985-12-8

South Africa, Limpopo, NYLSTROOM DIST.; HEUNINGFONTEIN; RATELHOEK FARM

Data Resource: BODATSA View record

Barcode: PRE0458186-0 Collector(s) & number: Codd, LEW, 10119 | 1961-11-21

South Africa, Limpopo, WATERBERG DIST.; TWENTY-FOUR RIVERS; BELLEVUE FARM

Data Resource: BODATSA View record

Barcode: PRE0391116-0 Collector(s) & number: du Plessis, CJ, 1074 | 1968-11-13

South Africa, Mpumalanga, MIDDELBURG; DOORNKOP; EERSTEKAMP N. VAN PAD

Data Resource: BODATSA View record

Barcode: PRE0391103-0 Collector(s) & number: Eiselen, H 1229 | 1919-12-

South Africa, Mpumalanga, MIDDELBURG DIST.

Data Resource: BODATSA View record

Barcode: PRE0714673-0 Collector(s) & number: Germishuizen, G, 3351 | 1985-11-4

South Africa, Limpopo, NYLSTROOM DIST.; 18 KM FROM NYLSTROOM TO WARMBATHS NEAR GROOT NYL TURNOFF. AMONG ROCKS

General notes: A low subshrub from a woody rootstock. Flowers yellow many in a compact spike, with a sharp smell.

Data Resource: BODATSA View record

Barcode: PRE0538754-0 Collector(s) & number: Westfall, RH, 749 | 1979-10-28

South Africa, Limpopo, THABAZIMBI; KRANTZBERG; GROOTHOEK FARM PLATEAU

Data Resource: BODATSA View record

Barcode: PRE0391115-0 Collector(s) & number: Gower, S, PRE 53617 | 1921-12-13

South Africa, Mpumalanga, MIDDELBURG

Data Resource: BODATSA View record

Barcode: PRE0715715-0 Collector(s) & number: de Wet, JI, 389 | 1986-12-4

South Africa, Limpopo, PERDEKOP DIST.; STERKFONTEIN 282 KQ

Data Resource: BODATSA View record

Barcode: PRE0391114-0 Collector(s) & number: Dyer, RA, 3934 | 1939-3-8

South Africa, Mpumalanga, Middelburg Dist.; Aasvogelkop; 5 MI. N. Of Town

Data Resource: BODATSA View record

Observation records

Date: 12/9/2022 1:25:41 PM

Mpumalanga, South Africa

Data Resource: iNaturalist View record

Date: 1/13/2024 9:41:44 AM

Mpumalanga, South Africa

Data Resource: iNaturalist View record

Date: 4/30/2024 9:39:00 AM

Mpumalanga, South Africa

Data Resource: iNaturalist View record

Date: 12/26/2023 11:51:22 AM

Limpopo, South Africa

Data Resource: iNaturalist View record

Plant occurence records per dataset

Plant occurence records per year

Occurrence records map

This map contains point-based occurrences at different locations

iNaturalist: BODATSA: Data partners records:

1997

SERIES

Plants of the northern provinces of South Africa: Keys and diagnostic characters Retief, E; Herman, PPJ

Strelitzia 6: 1-681

National Botanical Institute, Pretoria

1975

FLORA

Mimosoideae Ross, JH

Flora of Southern Africa 16(1)1-155

BRI, Pretoria

1974

PERIODICAL/JOURNAL

The genus Elephantorrhiza Ross, JH

Bothalia 11(3)247-257

1923

PERIODICAL/JOURNAL

Species of Elephantorrhiza in the South African herbaria Phillips, EP

Bothalia 1(1-3)187-193

No results found for Entada obliqua (Burtt Davy) S.A.O'Donnell & G.P.Lewis

No assessment available

Part(s) of plant used Use(s) Reference

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