Polygonum undulatum (L.) P.J.Bergius
LC Indigenous Endemic

Morphological description

Twiggy shrublet to 50 cm, with flaking bark. Leaves oval-oblong, punctate, margins finely crisped, stipules papery. Flowers crowded in terminal spikes, 4-merous, creamy green to pink. Fruits shorter than perianth. From: Manning, JC; Goldblatt, P. 2012. Polygonaceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 656-656. South African National Biodiversity Institute, Pretoria. [CC BY]

Low woody, evergreen undershrub, 0.2-0.4 m high; stems erect, nodes swollen. Ocreae silvery, hyaline, nearly as long as short internodes, lacerating easily. Leaves crowded on branches, small, ± ovate, up to 18 x 9 mm, apex acute, margins undulate, punctate-glandular below. Bracts membranous. Flowers fascicled in axils of leaves, 1-5 flowers per bract. Perianth white or creamish. Stamens 6, included. Flowering time Dec.-Mar. Fruit a brown, shiny nut. From: Bredenkamp, CL. 2019. Polygonaceae. In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(2): 1332-1341. South African National Biodiversity Institute, Pretoria. [CC BY]

Habitat

Clay and sandy slopes. From: Manning, JC; Goldblatt, P. 2012. Polygonaceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 656-656. South African National Biodiversity Institute, Pretoria. [CC BY]

Dry hill slopes near sea; Eastern Fynbos-Renosterveld, Albany Thicket. From: Bredenkamp, CL. 2019. Polygonaceae. In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(2): 1332-1341. South African National Biodiversity Institute, Pretoria. [CC BY]

Distribution

Darling and Cape Peninsula to Uitenhage. From: Manning, JC; Goldblatt, P. 2012. Polygonaceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 656-656. South African National Biodiversity Institute, Pretoria. [CC BY]

Flowering time

November

Altitude

90 to 610 m

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

Names and Sources

Accepted name
Polygonum undulatum (L.) P.J.Bergius
Synonym(s)

Atraphaxis undulata L.


Polygonum atraphaxis Thunb.


Polygonum atraphaxoides Thunb.


Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

SUBFAMILY Polygonoideae

SPECIES undulatum

34 results for Polygonum undulatum (L.) P.J.Bergius

Specimen records

Barcode: NBG1511254-0 Collector(s) & number: Loubser, JW, 3433 | 1975-10-18

South Africa, Western Cape, Tygerberg Nature Reserve.

Data Resource: BODATSA View record

Barcode: PRE0365881-0 Collector(s) & number: Taylor, HC, 4481 | 1962-12-19

South Africa, Western Cape, CALEDON DIST.; 8 MI. E. OF TOWN ON NAT. RD. TO SWELLENDAM

Data Resource: BODATSA View record

Barcode: NBG0191113-0 Collector(s) & number: Helme, NA, 2057 | 2001-7-31

South Africa, Western Cape, Bredasdorp. 30 km N Bredasdorp, north of Sout R., Keykas 13. 34°17'08"S, 19°59'25"E.

Data Resource: BODATSA View record

Barcode: NBG0199635-0 Collector(s) & number: Helme, NA, 3433 | 2005-3-12

South Africa, Western Cape, Caledon. Elgin Valley, Sutherland Farm, 1.5 km SW of Jutland, N of Palmiet River. 34°13'25.2" S; 19°01'27.7" E.

Data Resource: BODATSA View record

Barcode: NBG1511250-0 Collector(s) & number: Rourke, JP, 1714 | 1980-4-25

South Africa, Western Cape, Above Froggy Pond, Simonstown.

Data Resource: BODATSA View record

Barcode: PRE0365873-0 Collector(s) & number: Galpin, EE, 4433 | 1897-11-14

South Africa, Western Cape, TABLE MT.; ABOVE CAMPS BAY

Data Resource: BODATSA View record

Barcode: NBG0261212-0 Collector(s) & number: Jordaan, PG, s.n. | 1960-10-27

South Africa, Western Cape, Stellenbosch Dist. Schoongezicht.

General notes: Weed.

Data Resource: BODATSA View record

Barcode: PRE0635316-0 Collector(s) & number: Britten, LL, 7063 | 1939-9-

South Africa, Eastern Cape, GRAHAMSTOWN; FEATHERSTONE'S KLOOF

Data Resource: BODATSA View record

Barcode: PRE0365884-0 Collector(s) & number: Froembling, GHW, 598 | 1898-1-3

South Africa, Western Cape, TABLE MT.; THE TWELVE APOSTLES

Data Resource: BODATSA View record

Barcode: NBG1511243-0 Collector(s) & number: Tijmens, W, s.n. | 1974-5-7

South Africa, Western Cape, Lower slopes of Simonsberg. Southern face

Data Resource: BODATSA View record

Barcode: PRE0457094-0 Collector(s) & number: Dyer, RA, 3302 | 1935-12-17

South Africa, Eastern Cape, ALBANY; GRAHAMSTOWN; 3 MI. FROM GRAHAMSTOWN NR. CEMETERY

Data Resource: BODATSA View record

Barcode: PRE0365886-0 Collector(s) & number: Bayliss, RDA, 985 | 1974-7-17

South Africa, Eastern Cape, LONGKLOOF

Data Resource: BODATSA View record

Barcode: PRE0534575-0 Collector(s) & number: Taylor, HC, 9560 | 1977-1-10

South Africa, Western Cape, SIMONSTOWN; FROGGY FARM

Data Resource: BODATSA View record

Barcode: NBG1511251-0 Collector(s) & number: Taylor, HC, 9560 | 1977-1-10

South Africa, Western Cape, Froggy Farm, Simonstown.

Data Resource: BODATSA View record

Barcode: NBG1511247-0 Collector(s) & number: Froembling, W, 598 | 1898-1-3

South Africa, Western Cape, Table Mountain, slopes of the Twelve Apostles, C.P.

Data Resource: BODATSA View record

Barcode: PRE0365880-0 Collector(s) & number: Britten, LL, 1255 | 1919-1-10

South Africa, Eastern Cape, HUMANSDORP DIV.; KAREEDOUW

Data Resource: BODATSA View record

Barcode: PRE0365883-0 Collector(s) & number: Taylor, HC, 3038 | 1962-2-3

South Africa, Western Cape, CALEDON; HOUW HOEK PASS

Data Resource: BODATSA View record

Barcode: PRE0365887-0 Collector(s) & number: Tijmens, W, PRE 52277 | 1975-5-7

South Africa, Western Cape, SIMONSBERG; LOWER SLOPES OF MT.

Data Resource: BODATSA View record

Barcode: PRE0315929-0 Collector(s) & number: Oelofsen, ON, 222 | 1988-2-10

South Africa, Eastern Cape, Willowmore District: Kouga Mountains; Boplaas of Hoeree Farm.

General notes: 2m x 2m clump.

Data Resource: BODATSA View record

Barcode: PRE0604583-0 Collector(s) & number: Rourke, JP, 1714 | 1980-4-25

South Africa, Western Cape, SIMONSTOWN; ABOVE FROGGY POND

Data Resource: BODATSA View record

Barcode: PRE0365882-0 Collector(s) & number: Taylor, HC, 6736 | 1966-2-9

South Africa, Western Cape, SIMONSTOWN; MILLERS POINT

Data Resource: BODATSA View record

Barcode: PRE0365877-0 Collector(s) & number: Marloth, HWR, 4253 | 1906-1-

South Africa, Western Cape, CAMPS BAY

Data Resource: BODATSA View record

Barcode: PRE0365878-0 Collector(s) & number: Andreae, H, 304 | 1920-3-

South Africa, Western Cape, TABLE MT.; W. SLOPES OF TABLE MT. ALONG PIPETRACK

Data Resource: BODATSA View record

Barcode: NBG1511246-0 Collector(s) & number: Van Jaarsveld, E, 1704 | 1977-2-13

South Africa, Western Cape, Lions Head upper northeastern slope; next to path just below sheer cliff face

Data Resource: BODATSA View record

Barcode: PRE0635291-0 Collector(s) & number: Kroon, DM, 10042 | 1979-9-29

South Africa, Western Cape, CAPE TOWN; SIGNAL HILL

Data Resource: BODATSA View record

Barcode: PRE0365872-0 Collector(s) & number: Bolus, H, BOL 7908B | -1-

South Africa, Western Cape, SIR LOWRYS PASS

Data Resource: BODATSA View record

Barcode: PRE0365869-0 Collector(s) & number: Marloth, HWR, 4253B | --

South Africa, Western Cape, CAMPS BAY

Data Resource: BODATSA View record

Barcode: PRE0365871-0 Collector(s) & number: Schlechter, 10276 | 1897-2-11

South Africa, Western Cape, FRANSCHHOEK

Data Resource: BODATSA View record

Barcode: PRE0365885-0 Collector(s) & number: Fourcade, HG, 5962 | 1943-2-

South Africa, Eastern Cape, ASSEGAAIBOS STA; 2.6 MI. FROM ASSEGAI BOSCH STA.

Data Resource: BODATSA View record

Barcode: NBG1481470-0 Collector(s) & number: Helme, NA, 8472 | 2015-4-8

South Africa, Western Cape, About 6 km S of Grabouw; Jutland 452; Sutherland farm; 0.4 km N of Palmiet River.

Data Resource: BODATSA View record

Barcode: NBG1511252-0 Collector(s) & number: Taylor, HC, 10286 | 1981-2-15

South Africa, Western Cape, Froggy Farm

Data Resource: BODATSA View record

Barcode: PRE0365876-0 Collector(s) & number: Schlechter, FRR, 9759 | 1896-12-16

South Africa, Western Cape, ELANDSKLOOF

Data Resource: BODATSA View record

Barcode: PRE0365879-0 Collector(s) & number: Archibald, EEA, 4127 | 1952-3-11

South Africa, Eastern Cape, ALEXANDRIA DIST.; 2 MI. N. OF ALEXANDRIA

Data Resource: BODATSA View record

Barcode: NBG0196474-0 Collector(s) & number: Helme, NA, 2738 | 2002-9-13

South Africa, Western Cape, Malmesbury. 4 km SE of Darling, summit of Kapokberg.

General notes: Fynbos biome. Renosterveld vegetation. Gentle, mountain slope. Well-drained, moist/damp, loam soil. Granite. Full sun. NE aspect. No biotic effect seen. Shrub. Resprouter. Stems reddish. Flowers absent. Fruit present. Plant height 0.3 m. Rare, local. Veld 12 years old.

Data Resource: BODATSA 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:

2019

SERIES CHAPTER

Polygonaceae Bredenkamp, CL

In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(2)1332-1341

South African National Biodiversity Institute, Pretoria

2012

SERIES CHAPTER

Polygonaceae Manning, JC; Goldblatt, P

In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 656-656

South African National Biodiversity Institute, Pretoria

No results found for Polygonum undulatum (L.) P.J.Bergius

Status

Status and criteria

LC

Assessor(s)

Plantae Coordinator

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

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