Ipomoea alba L.
Naturalised Invasive

Morphological description

Herbaceous annual or perennial, usually glabrous. Stems prostrate or twining, laticiferous, smooth or sometimes muriculate, up to 5 m long. Leaves oblong to orbicular in outline, 60-120 x 50-160 mm, entire or 3-lobed, apex acuminate, mucronulate, base cordate, basal auricles rounded to angular, margin entire; petiole 50-200 mm long. Inflorescence axillary, 1-several-flowered; peduncle stout, 10-240 mm long; bracteoles small; pedicels up to 30 mm long and very thick in fruit. Sepals unequal, elliptic; outer ones 5-10 mm long with a long awn-like appendage; inner ones 8-15 mm long, shortly mucronulate. Corolla salver-shaped, opening at night, fragrant, white, greenish cream-coloured below; tube 70-150 mm long, cylindrical; limb 110-160 mm wide. Capsule ovoid, mucronate, glabrous, 25-30 mm long. Seeds 4, ovoid, 10-12 mm long, white, brown or black, glabrous, smooth. Flowering time throughout the year, mostly January and February. From: Meeuse, ADJ; Welman, WG. 2000. Convolvulaceae. Fl. S. Africa 28(1): 1-138. National Botanical Institute, Pretoria. [http://www.biodiversitylibrary.org/item/209568#page/1/mode/1up] [CC BY]

Twining or prostrate annual or perennial herb. Leaves ovate or circular in outline, entire or 3-lobed. Inflorescence 1-several-flowered. Sepals distinctly awned. Corolla tube 70-120 mm long. Seeds glabrous. Flowers white or greenish cream below, opening at night. 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]

Habitat

Found in grassland, on river banks, along roadsides and in waste places. From: Meeuse, ADJ; Welman, WG. 2000. Convolvulaceae. Fl. S. Africa 28(1): 1-138. National Botanical Institute, Pretoria. [http://www.biodiversitylibrary.org/item/209568#page/1/mode/1up] [CC BY]

Grassland, riverbanks, waste places and roadsides. 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]

Distribution

Probably originally tropical American. In southern Africa it has spread in Mpumalanga and the coastal areas of Kwazulu-Natal and the Eastern Cape. From: Meeuse, ADJ; Welman, WG. 2000. Convolvulaceae. Fl. S. Africa 28(1): 1-138. National Botanical Institute, Pretoria. [http://www.biodiversitylibrary.org/item/209568#page/1/mode/1up] [CC BY]

Native to America. 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]

Flowering time

January to February

Altitude

5 to 700 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
Ipomoea alba L.
Synonym(s)

Calonyction aculeatum (L.) House


Calonyction bona-nox (L.) Bojer


Calonyction speciosum Choisy


Convolvulus aculeatus L.


Ipomoea bona-nox L.


Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

GENUS Ipomoea

SPECIES alba

48 results for Ipomoea alba L.

Specimen records

Barcode: PRE0126864-0 Collector(s) & number: Galpin, EE, 12048 | 1932-6-18

South Africa, KwaZulu-Natal, PINETOWN DIST; KLOOF

Data Resource: BODATSA View record

Barcode: PRE0126865-0 Collector(s) & number: Morris, JW, 804 | 1966-2-23

South Africa, KwaZulu-Natal, CAMPERDOWN DIST.; SHONGWENI DAM

Data Resource: BODATSA View record

Barcode: PRE0839231-0 Collector(s) & number: Nicholson, HB, 1520 | 1975-2-5

South Africa, KwaZulu-Natal, Umzinto District: Hibberdene Beach. On sand hills.

Data Resource: BODATSA View record

Barcode: NH0147801-0 Collector(s) & number: Lalla, R, 298 | 2014-4-25

South Africa, KwaZulu-Natal, Howick, off Cleland road.

Data Resource: BODATSA View record

Barcode: NH0137475-0 Collector(s) & number: Sithole, J, 205 | 2013-4-11

South Africa, KwaZulu-Natal, KZN, Midlands, Pietermaritzburg, KwaZulu-Natal National Botanical Gardens, alongside the the footpath that is behind the lake.

Data Resource: BODATSA View record

Barcode: NH0070062-0 Collector(s) & number: Strey, RG, 9766 | 1970-4-5

South Africa, KwaZulu-Natal, Warner Beach

General notes: introduced

Data Resource: BODATSA View record

Barcode: PRE0724429-0 Collector(s) & number: Mogg, AOD, 36422 | 1975-1-27

South Africa, KwaZulu-Natal, PORT SHEPSTONE DIST.; HIBBERDENE; 60 MILES SOUTH OF DURBAN. SEASHORE

Data Resource: BODATSA View record

Barcode: PRE0126867-0 Collector(s) & number: Venter, HJT, 2827 | 1966-10-27

South Africa, KwaZulu-Natal, EMPANGENI DIST; EMPANGENI VILLAGE; NEAR RAILWAY NEXT TO B.P. GARAGE

Data Resource: BODATSA View record

Barcode: PRE0122744-0 Collector(s) & number: Sidey, JL, 667 | 1947-4-18

South Africa, Eastern Cape, MAZEPPA BAY; ROCKY POINT JUTTING INTO SEA

Data Resource: BODATSA View record

Barcode: PRE0126862-0 Collector(s) & number: Killick, DJB, 2250 | 1957-7-25

South Africa, KwaZulu-Natal, UMZINTO; 4 MI. FROM UMZINTO ON RD. TO UMAHALANGWA MISSION RESERVE ON PAMBINYONI RIVER BANKS

Data Resource: BODATSA View record

Barcode: PRE0591200-0 Collector(s) & number: Meyer, JJ, 4071 | 2001-12-12

South Africa, Eastern Cape, Transkei. Port St. Johns. In caravan park near Pondoland Bridge.

General notes: Dune thicket. Gentle slope. Leaves hairy. Large flowers white.

Data Resource: BODATSA View record

Barcode: NH0154880-0 Collector(s) & number: Hadebe, M, 108 | 2018-2-27

South Africa, Eastern Cape, Port St. John's; Umzimvubu River mouth, northern side, Ferry point rd.

Data Resource: BODATSA View record

Barcode: PRE0783704-0 Collector(s) & number: Condy, GS, PRE 58847 | 1987-1-14

South Africa, KwaZulu-Natal, Durban. Beachwood Mangroves Nature Reserve.

General notes: On pathway by running water. Figured for Flowering Plants of Africa by G. Condy.

Data Resource: BODATSA View record

Barcode: PRE0126863-0 Collector(s) & number: Watmough, R, 496 | 1960-1-9

South Africa, KwaZulu-Natal, UMHLANGA ROCKS DIST.; 3 MI. N. OF UMHLANGA ROCKS HOTEL

Data Resource: BODATSA View record

Barcode: PRE0807503-0 Collector(s) & number: Ward, CJ, 11439 | 1991-10-27

South Africa, KwaZulu-Natal, Mtunzini District: North Coast; Lake Nhlabane area. South Lake, Eastern shores. 28° 38' S: 32° 16' E.

General notes: Det: M. Welman

Data Resource: BODATSA View record

Barcode: PRE0126860-0 Collector(s) & number: De Winter, B, 7552 | 1961-2-6

South Africa, Mpumalanga, NELSPRUIT DIST.; CROCODILE VALLEY ESTATE NEAR NELSPRUIT

Data Resource: BODATSA View record

Barcode: PRE0235769-0 Collector(s) & number: Strey, RG, 9766 | 1970-4-5

South Africa, KwaZulu-Natal, WARNER BEACH

Data Resource: BODATSA View record

Barcode: PRE0771613-0 Collector(s) & number: Jordaan, M, 454 | 1985-4-29

South Africa, KwaZulu-Natal, Pietermaritzburg. Private garden, Berea.

General notes: Vigorous trailing creeper on fence and on pavement. Stems thorny. Milky juice. Flowers leathery and fleshy, in bud, white.

Data Resource: BODATSA View record

Barcode: PRE0126866-0 Collector(s) & number: Morris, JW, 947 | 1966-4-29

South Africa, KwaZulu-Natal, CAMPERDOWN DIST.; SHONGWENI DAM

Data Resource: BODATSA View record

Barcode: PRE0541328-0 Collector(s) & number: Jacobsen, NHG, 5307 | 1996-5-23

South Africa, Limpopo, Letsitele. Laborie Farm 515 LT on road to Eiland.

General notes: On escape? Local.

Data Resource: BODATSA View record

Barcode: NH0125716-0 Collector(s) & number: Cloete, E, 3049 | 1995-12-12

South Africa, Eastern Cape, Transkei, Port St. Johns, Mount Sullivan, near Cremorne.

General notes: Forest edge, soil, Natal sandstone. Sun, level. Weedy climber. Soft leaves and stems. White flowers.

Data Resource: BODATSA View record

Barcode: NH0140018-0 Collector(s) & number: Sithole, J, 106 | 2011-11-15

South Africa, KwaZulu-Natal, Pietermaritzburg, Ascott Inn. GPS Points: S29 36 9.6 E30 24 37.6

General notes: EARLY DETECTION AND RAPID RESPONSE PROGRAMME.

Data Resource: BODATSA View record

Barcode: NH0135833-0 Collector(s) & number: Cheek, MD, 896 | 2011-3-17

South Africa, KwaZulu-Natal, Stanger,Tongaat Beach, Casuarina Road.

General notes: Abundant.

Data Resource: BODATSA View record

Barcode: NH0139132-0 Collector(s) & number: Sithole, J, 90 | 2011-10-25

South Africa, KwaZulu-Natal, Durban, Beachwood Nature Reserve.

General notes: Early Detection and Rapid Response Programme.

Data Resource: BODATSA View record

Barcode: NH0152980-0 Collector(s) & number: Woodenberg, W, 54 | 2022-2-22

South Africa, KwaZulu-Natal, Buffelsdraai landfill site wetland.

General notes: PRF BioBlitz Permit Number: OP653/2022 Issuing authority: Ezemvelo

Data Resource: BODATSA View record

Barcode: NH0070061-0 Collector(s) & number: Strey, RG, 10969 | 1972-6-20

South Africa, KwaZulu-Natal, Gibraltar.

Data Resource: BODATSA View record

Barcode: PRE0126868-0 Collector(s) & number: Strey, RG, 10969 | 1972-6-20

South Africa, KwaZulu-Natal, PORT SHEPSTONE DISTRICT; GIBRALTAR

Data Resource: BODATSA View record

Barcode: NH0127910-0 Collector(s) & number: Ward, CJ, 11439 | 1991-10-27

South Africa, KwaZulu-Natal, North Coast. Lake Nhlabane area. South Lake: Eastern shores.

General notes: Vegetation type: thicket margin to dune forest. Substrate: soil. Moisture regime: lake shore. Soil type: reddish sand and humus. Lithology: Berea Formation type. Exposure: sun. Aspect: West. Slope: gentle. Other: to canopy disturbed thicket, covering shrubs/trees. Plant features: herbaceous twiner, robust; flowers white, open in evening, sweet scented. Notes: common.

Data Resource: BODATSA View record

Barcode: NH0107607-0 Collector(s) & number: Jordaan, M, 454 | 1985-4-29

South Africa, KwaZulu-Natal, Private Gardens, Berea.

Data Resource: BODATSA View record

Observation records

Date: 1/16/2018 6:07:00 PM

KwaZulu-Natal, South Africa

Data Resource: iNaturalist View record

Date: 4/28/2013 12:00:00 AM

KwaZulu-Natal

Data Resource: iNaturalist View record

Date: 5/19/2013 12:00:00 AM

KwaZulu-Natal

Data Resource: iNaturalist View record

Date: 5/1/2021 8:00:36 AM

KwaZulu-Natal

Data Resource: iNaturalist View record

Date: 5/1/2021 4:12:00 PM

KwaZulu-Natal, South Africa

Data Resource: iNaturalist View record

Date: 5/10/2021 11:15:00 AM

Mpumalanga

Data Resource: iNaturalist View record

Date: 5/28/2021 9:36:00 AM

KwaZulu-Natal, South Africa

Data Resource: iNaturalist View record

Date: 7/17/2021 7:07:27 AM

Mpumalanga

Data Resource: iNaturalist View record

Date: 5/23/2021 10:20:51 AM

KwaZulu-Natal, South Africa

Data Resource: iNaturalist View record

Date: 8/31/2021 7:08:00 AM

Mpumalanga, 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:

2000

FLORA

Convolvulaceae Meeuse, ADJ; Welman, WG

Flora of Southern Africa 28(1)1-138

National Botanical Institute, Pretoria

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

1994

BOOK

African ethnobotany : poisons and drugs : chemistry, pharmacology, toxicology Neuwinger, HD

1963

FLORA

Convolvulaceae Verdcourt, B

Flora of Tropical East Africa Convolvulaceae: 1-154

Crown Agents, London

1957

PERIODICAL/JOURNAL

The South African Convolvulaceae Meeuse, ADJ

Bothalia 6(4)641-792

No results found for Ipomoea alba L.

No assessment available

Part(s) of plant used Use(s) Reference
Seeds Dreaming/dreams Van Wyk, B-E; Gericke, N. 2003. Peoples's plants. Briza, Pretoria. [All rights reserved]
Whole plant (most parts) Snake bite Burkill, HM. 1985. The useful plants of west tropical Africa, Vol. 3. Royal Botanic Gardens, Kew. [All rights reserved]
Leaves Tumours Burkill, HM. 1985. The useful plants of west tropical Africa, Vol. 3. Royal Botanic Gardens, Kew. [All rights reserved]
Leaves Headache (Body part: Head) Burkill, HM. 1985. The useful plants of west tropical Africa, Vol. 3. Royal Botanic Gardens, Kew. [All rights reserved]

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