Lemna minor L.
NE Indigenous

Morphological description

Perennial herb, hydrophyte. Fronds floating, flattened, 1-8 x 0.6-5.0 mm, up to 1 mm thick, adaxial surface green or tinged with red, without red flecks, with indistinct papillae along midvein; abaxial surface usually without colour or slightly reddish, flat; largest gas-filled chambers < 0.3 mm in diam. Root usually exceeding 30 mm long; sheath not winged, cap rounded. Seed 1 per fruit, 0.7-1.0 x 0.4-0.6 mm whitish, with 10-16 longitudinal ribs. From: Singh, Y; Magwaza, ZL. 2019. Araceae. In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(3): 1633-1635. South African National Biodiversity Institute, Pretoria. [CC BY]

Minute, floating aquatic forming colonies. Leaves thin. Flowers minute. From: Manning, JC; Goldblatt, P. 2012. Araceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 63-63. South African National Biodiversity Institute, Pretoria. [CC BY]

Aquatic herb. Root sheath not winged. Root tip mostly rounded. Roots often longer than 30 mm. Fronds often red below, or with red spots on either side, ± round. 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

In a wide range of aquatic habitats, from meso- to eutrophic water. Eastern Fynbos-Renosterveld. From: Singh, Y; Magwaza, ZL. 2019. Araceae. In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(3): 1633-1635. South African National Biodiversity Institute, Pretoria. [CC BY]

Pools. From: Manning, JC; Goldblatt, P. 2012. Araceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 63-63. South African National Biodiversity Institute, Pretoria. [CC BY]

Dams, pools. 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

Uitenhage, cosmopolitan. From: Manning, JC; Goldblatt, P. 2012. Araceae. In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 63-63. South African National Biodiversity Institute, Pretoria. [CC BY]

Flowering time

November

Altitude

1 to 1435 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

https://seis-sanbi.azureedge.net/anura/default/asset.do?preview=199480

Names and Sources

Accepted name
Lemna minor L.
Synonym(s)

Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

FAMILY Araceae

SUBFAMILY Lemnoideae

GENUS Lemna

SPECIES minor

54 results for Lemna minor L.

Specimen records

Barcode: PRE0785856-0 Collector(s) & number: Ward, CJ, 76 | 1986-9-6

South Africa, KwaZulu-Natal, Tembe Elephant Park. Mosi Swamp. Tembu Crossing. (26°57'S ; 32°30'E).

Data Resource: BODATSA View record

Barcode: PRE0063572-0 Collector(s) & number: Vahrmeijer, J(H), 658A | 1965-4-

South Africa, KwaZulu-Natal, UBOMBO DIST.; SORDWANA BAY; NEAR SORDWANA BAY

Data Resource: BODATSA View record

Barcode: PRE0530677-0 Collector(s) & number: Schmitz, MO, 8473A | 1978-12-

Lesotho, ROMA

Data Resource: BODATSA View record

Barcode: NH0059947-0 Collector(s) & number: Ward, CJ, 5415 | 1966-3-12

South Africa, KwaZulu-Natal, Durban District; Wentworth; Happy Valley.

Data Resource: BODATSA View record

Barcode: PRE0772987-0 Collector(s) & number: Burgoyne, PM, 1863 | 1994-10-12

South Africa, Western Cape, Somerset West District. Lower SE slopes of Die Helderberg.

Data Resource: BODATSA View record

Barcode: NH0047392-0 Collector(s) & number: Tinley, KL, 353b | 1958-12-1

South Africa, KwaZulu-Natal, Zululand. Ingwavuma District. Matitimane Stream, near Lake Nhlange.

Data Resource: BODATSA View record

Barcode: PRE0110809-0 Collector(s) & number: Ward, CJ, 5227 | 1965-10-8

South Africa, KwaZulu-Natal, DURBAN DIST.; MEREBANK EAST

Data Resource: BODATSA View record

Barcode: PRE0063564-0 Collector(s) & number: Ward, CJ, 5862 | 1966-9-11

South Africa, KwaZulu-Natal, DURBAN; ISIPINGO NORTH; SMALL POOL IN DRAIN IN REED SWAMP

Data Resource: BODATSA View record

Barcode: NH0024522-0 Collector(s) & number: Thode, HJ, A1090 | 1926-11-

South Africa, Eastern Cape, Uitenhage.

Data Resource: BODATSA View record

Barcode: NH0129830-0 Collector(s) & number: Ward, CJ, 12718 | 1994-9-29

South Africa, KwaZulu-Natal, Greater Durban Metropolitan Area. Durban. Beachwood Mangrove Nature Reserve (North).

General notes: Thallus broadly ovoid to orbicular, pale green; roots to 50mm long. Vegetation type: mangrove woodland (disturbed). Substrate: water. Moisture regime: lagoon. Exposure: sun to light shade. Aspect: South. Slope: level. Other: floating, drainage impeded; many trees drowned. Salinity (ppm): 1. Notes: very common. [Water oligohaline, drainage impeded]. Altitude: ca. 1m.

Data Resource: BODATSA View record

Barcode: NH0030554-0 Collector(s) & number: Gerstner, J, 3464 | 1939-6-17

South Africa, KwaZulu-Natal, Zululand District, Ubombo, Manaba

Data Resource: BODATSA View record

Barcode: PRE0063563-0 Collector(s) & number: Ward, CJ, 5857 | 1966-9-9

South Africa, KwaZulu-Natal, DURBAN; ISIPINGO; E. OF RAILWAY LINE NEAR DICK KINGS HOUSE

Data Resource: BODATSA View record

Barcode: PRE0474651-0 Collector(s) & number: Ward, CJ, 7333 | 1971-10-30

South Africa, KwaZulu-Natal, ISIPINGO FLATS

Data Resource: BODATSA View record

Barcode: PRE0063582-0 Collector(s) & number: Acocks, JPH, 21459 | 1960-9-10

South Africa, Eastern Cape, KROMME BAY

Data Resource: BODATSA View record

Barcode: NH0080303-0 Collector(s) & number: Ward, MC, 789 | 1984-7-31

South Africa, KwaZulu-Natal, Amatikulu Nature Reserve.

General notes: Hydrophyte in semi-permanent pan in coastal region.

Data Resource: BODATSA View record

Barcode: PRE0063576-0 Collector(s) & number: De Winter, B, 8403 | 1966-1-

South Africa, KwaZulu-Natal, HLABISA DIST.; DUKUDUKU FOR.; PAPYRUS SWAMPS EDGES

Data Resource: BODATSA View record

Barcode: PRE0837717-0 Collector(s) & number: Cilliers, CJ, CJC 61 | 1994-5-19

South Africa, North West, Klerksdorp: Vermaasdrift; Vaal River.

General notes: Water. Full sun.

Data Resource: BODATSA View record

Barcode: PRE0834091-0 Collector(s) & number: Cilliers, CJ, CJC 24 | 1993-8-22

South Africa, Mpumalanga, Komatipoort: Kruger National Park; Mbyamiti River, north of Hectorspruit.

General notes: Water. Free floating on water. Abundant.

Data Resource: BODATSA View record

Barcode: PRE0063580-0 Collector(s) & number: Mauve, AA, 4373 | 1965-9-29

South Africa, KwaZulu-Natal, DURBAN; UMHLANGA ROCKS; IN SMALL FRESH WATER POOL IN DUNES NEAR SEA

Data Resource: BODATSA View record

Barcode: PRE0561901-0 Collector(s) & number: Cilliers, CJ, CJC 62 | 1994-5-19

South Africa, North West, Schoonspruit (± 5 km south of Orkney): Road bridge on Orkney to Leeudoringstad road.

General notes: Aquatic. Water. Full sun exposure. Biotic effect: stream gets purified sewrage water further upstream. Schoonspruit is a tributary of the Vaal River. Plants collected near road bridge - close to weir in Schoonspruit.

Data Resource: BODATSA View record

Barcode: NH0087783-0 Collector(s) & number: English, KR, s.n. | 1986-2-10

South Africa, KwaZulu-Natal, Park Rynie, South Coast.

General notes: Floating on top of water in fresh-water pool. Invading the pool.

Data Resource: BODATSA View record

Barcode: PRE0063578-0 Collector(s) & number: Ward, CJ, 7296 | 1971-10-19

South Africa, KwaZulu-Natal, MKUZE SWAMPS; DEMEZANA PAN; CHANNEL SW. OF DEMEZANE PAN

Data Resource: BODATSA View record

Barcode: PRE0514128-0 Collector(s) & number: Ward, CJ, 8976 | 1976-8-22

South Africa, KwaZulu-Natal, KOSI SYSTEM; SIHADLA RIVER; IN CURVE OF SLUGGISHLY FLOWING STREAM

Data Resource: BODATSA View record

Barcode: NH0016205-0 Collector(s) & number: Moonsammy, s.n. | 1917-7-23

South Africa, KwaZulu-Natal, At Umgeni.

General notes: In pond at Umgeni.

Data Resource: BODATSA View record

Barcode: NH0064630-0 Collector(s) & number: Ward, CJ, 7608 | 1972-3-16

South Africa, KwaZulu-Natal, Isipingo North : Former upper Mlazi Estuary.

General notes: Floating on impounded rain water in partly infilled relict mangrove swamp - trees mostly drowned and defoliated. Locally abundant. Altitude - c. 1,5m.

Data Resource: BODATSA View record

Barcode: PRE0063556-0 Collector(s) & number: Ward, CJ, 5860 | 1966-9-9

South Africa, KwaZulu-Natal, DURBAN; ISIPINGO FLATS

Data Resource: BODATSA View record

Barcode: PRE0063562-0 Collector(s) & number: Thode, A2782 | 1930-12-

South Africa, Eastern Cape, ENON

Data Resource: BODATSA View record

Barcode: NH0073574-0 Collector(s) & number: Musil, CF, 212 | 1975-8-19

South Africa, KwaZulu-Natal, Isipingo River.

General notes: Free floating, in association with E. crassipes.

Data Resource: BODATSA View record

Barcode: NH0042379-0 Collector(s) & number: Ward, CJ, 2524 | 1955-4-16

South Africa, KwaZulu-Natal, Zululand. Hlabisa District. False Bay.

General notes: Floating on pan in short forest. Locally abundant.

Data Resource: BODATSA View record

Barcode: NH0026097-0 Collector(s) & number: Thode, HJ, A2782 | 1930-12-

South Africa, Eastern Cape, Enon.

Data Resource: BODATSA View record

Barcode: NH0058465-0 Collector(s) & number: Ward, CJ, 5227 | 1965-10-8

South Africa, KwaZulu-Natal, Durban District; Merebank East.

General notes: Floating in recently formed temporary dam. Very common. Actively vegetatively reproducing. Mature thalli obovate up to 7mm long and 4mm broad.

Data Resource: BODATSA View record

Barcode: NH0056051-0 Collector(s) & number: Strey, RG, 6735 | 1966-8-6

South Africa, KwaZulu-Natal, Durban District. Durban Bay. Shunting Yards.

General notes: Pool surface.

Data Resource: BODATSA View record

Barcode: NH0049226-0 Collector(s) & number: Wager, VA, s.n. | 1925-9-

South Africa, Gauteng, Johannesburg, Birchleigh.

General notes: Floating leafed water plants.

Data Resource: BODATSA View record

Barcode: NH0064499-0 Collector(s) & number: Ward, CJ, 7333 | 1971-10-30

South Africa, KwaZulu-Natal, Isipingo Flats.

General notes: In shallow rain filled depression adjacent to National Road. Locally abundant, forming dense mat although water drained and merely damp substrate. Altitude - c. 3m.

Data Resource: BODATSA View record

Barcode: PRE0594579-0 Collector(s) & number: Cilliers, CJ, CJC50 | 1994-3-21

South Africa, North West, Potchefstroom. Vaal River. Kromdraai.

Data Resource: BODATSA View record

Barcode: PRE0063565-0 Collector(s) & number: Ward, CJ, 5415 | 1966-3-12

South Africa, KwaZulu-Natal, DURBAN DIST.; WENTWORTH; HAPPY VALLEY

Data Resource: BODATSA View record

Barcode: PRE0558901-0 Collector(s) & number: Mauve, AA, 5328 | 1981-1-6

South Africa, Gauteng, PRETORIA; AUSTIN ROBERTS BIRD SANCTUARY

Data Resource: BODATSA View record

Barcode: PRE0474668-0 Collector(s) & number: Ward, CJ, 7675 | 1972-5-17

South Africa, KwaZulu-Natal, ISIPINGO FLATS; FORMER LOWER MLAZI RIVER

Data Resource: BODATSA View record

Barcode: PRE0063573-0 Collector(s) & number: Gerstner, J, 709 | 1935-12-5

South Africa, KwaZulu-Natal, UBOMBO DIST.; SORDWANA SWAMP

Data Resource: BODATSA View record

Barcode: NH0014177-0 Collector(s) & number: Franks, M, 12229 | 1913-7-

South Africa, KwaZulu-Natal, Near Umgeni Mouth.

General notes: In stagnant pool near Umgeni Mouth.

Data Resource: BODATSA View record

Barcode: NH0063715-0 Collector(s) & number: Ward, CJ, 7675 | 1972-5-17

South Africa, KwaZulu-Natal, Isipingo Flats (former lower Mlazi River Course).

General notes: Floating in reedswamp, drainage impeded. Locally abundant. Altitude - c. 2m.

Data Resource: BODATSA View record

Barcode: PRE0063575-0 Collector(s) & number: Venter, HJT, 3965 | 1967-9-1

South Africa, KwaZulu-Natal, CUBU LAKE; SWAMP CANALS

Data Resource: BODATSA View record

Barcode: NH0041261-0 Collector(s) & number: Dohse, A, 113 | 1953-5-10

South Africa, KwaZulu-Natal, Durban North District. Beachwood Golf Course.

Data Resource: BODATSA View record

Barcode: PRE0474690-0 Collector(s) & number: Ward, CJ, 7680 | 1972-6-1

South Africa, KwaZulu-Natal, MKUZE SWAMPS; MKUZE MOUTH; LOWERMOST MKUZE SWAMPS ABOUT 4.5 KM. ABOVE MKUZE MOUTH

Data Resource: BODATSA View record

Observation records

Date: 4/30/2021 1:17:24 PM

Gauteng

Data Resource: iNaturalist View record

Date: 10/23/2021 5:21:00 PM

Western Cape

Data Resource: iNaturalist View record

Date: 4/30/2022 2:11:30 PM

Gauteng

Data Resource: iNaturalist View record

Date: 11/9/2022 11:22:00 AM

Gauteng

Data Resource: iNaturalist View record

Date: 10/28/2022 9:58:57 AM

Western Cape

Data Resource: iNaturalist View record

Date: 8/8/2020 12:54:18 PM

Western Cape, South Africa

Data Resource: iNaturalist View record

Date: 10/16/2020 6:41:00 AM

Mpumalanga

Data Resource: iNaturalist View record

Date: 9/7/2020 2:05:00 PM

KwaZulu-Natal

Data Resource: iNaturalist View record

Date: 2/26/2020 8:53:45 AM

Western Cape, South Africa

Data Resource: iNaturalist View record

Date: 10/25/2019 3:45:00 PM

Mpumalanga

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:

2019

SERIES CHAPTER

Araceae Singh, Y; Magwaza, ZL

In: CL Bredenkamp (ed.), A Flora of the Eastern Cape Province. Strelitzia 41(3)1633-1635

South African National Biodiversity Institute, Pretoria

2012

SERIES CHAPTER

Araceae Manning, JC; Goldblatt, P

In: J Manning & P Goldblatt (eds), Plants of the Greater Cape Floristic Region 1: The Core Cape flora. Strelitzia 29: 63-63

South African National Biodiversity 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

1995

BOOK

Énumération des Plantes à Fleurs d'Afrique Tropicale, Vol. 3 Lebrun, J-P; Stork, AL

Jardin Botanique, Geneva

No results found for Lemna minor L.

Status

Status and criteria

NE

Assessor(s)

Plantae Coordinator

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

Coming soon...