Cucumis oreosyce H.Schaef.
NE Indigenous

Morphological description

Annual herb. Stems retrorsely setulose, prostrate or scandent to 3 m. Leaf-lamina 2-10 x 2-9·5 cm, triangular, subhastate, ovate or broadly ovate in outline, cordate, membraneous, rather densely hispid-setulose above and beneath, especially on the veins, unlobed or usually palmately 3-5-lobed, the lobes usually triangular, obscurely and remotely to rather closely and conspicuously sinuate-denticulate, the central usually much the largest, often acuminate, obtuse to acute, apiculate, the lateral often much shorter and blunter. Petioles 2·5-11·5 cm long, retrorsely setulose. Male flowers 3-6 in each fascicle, rarely solitary; pedicels 3-15 mm long, slender, setulose. Receptacle-tube 2-6·5 mm long, hispid externally; lobes 1-6 mm long. Corolla-lobes 2·5-11 mm long, pale yellow to pale orange-yellow, rounded, apiculate. Female flowers on 3-10 mm pedicels; ovary 4-8 x 2-4 mm, ovoid, densely setulose; perianth as in male flower. Fruit 1·5-2·7 x 1·3-2·1 cm, ovoid to ellipsoid, usually shortly rostrate, green or yellow; fruit-stalk 1-2·5 cm long. Seeds 5-6·5 x 3-3·5 x 0·6-1 mm, obscurely foveolate. From: Jeffrey, C. 1978. 86. Cucurbitaeae. In: E Launert (ed.). Fl. Zambes. 4: 414-499. Flora Zambesiaca Managing Committee, Glasgow. [CC BY]

Prostrate or scandent herb. Tendrils simple. Leaves triangular, subhastate, ovate, cordate, densely hispid-setulose, unlobed or palmately 3-5-lobed, lobes triangular, central largest, petiolate. Male flowers in fascicles of 3-6, pedicels 3-15 mm long. Female flowers solitary, pedicels 3-10 mm long. Fruit ovoid to ellipsoid, 15-27 x 13-21 mm, shortly rostrate. Flowers pale yellow to pale orange-yellow. 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: Oreosyce africana Hook.f.

Diagnostic description

Ripe fruit setulose, greenish, expelling seeds through pedicel scar. From: Jeffrey, C. 1978. 86. Cucurbitaeae. In: E Launert (ed.). Fl. Zambes. 4: 414-499. Flora Zambesiaca Managing Committee, Glasgow. [CC BY]

Habitat

Forest margins. From: Jeffrey, C. 1978. 86. Cucurbitaeae. In: E Launert (ed.). Fl. Zambes. 4: 414-499. Flora Zambesiaca Managing Committee, Glasgow. [CC BY]

Forest margins. 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: Oreosyce africana Hook.f.

Distribution

Madagascar, tropical Africa, Botswana, South Africa (Limpopo). From: Jeffrey, C. 1978. 86. Cucurbitaeae. In: E Launert (ed.). Fl. Zambes. 4: 414-499. Flora Zambesiaca Managing Committee, Glasgow. [CC BY]

Altitude

0 to 800 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
Cucumis oreosyce H.Schaef.
Synonym(s)

Cucumis membranifolius Hook.f.


Oreosyce africana Hook.f.


Oreosyce subsericea (Hook.f.) A.Meeuse


Classification

KINGDOM Plantae

SUBKINGDOM Phanerogamae

GENUS Cucumis

SPECIES oreosyce

3 results for Cucumis oreosyce H.Schaef.

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Specimen records

Barcode: PRE0168262-0 Collector(s) & number: Moss, 14537 | 1927-5-23

South Africa, Limpopo, ZOUTPANSBERG; LOUIS TRICHARDT; BUSH AT BASE OF MT.

Data Resource: BODATSA View record

Barcode: PRE0235202-0 Collector(s) & number: Junod, HA, 59 | 1918-3-2

South Africa, Limpopo, SPELONKEN

Data Resource: BODATSA View record

Barcode: PRE0707158-0 Collector(s) & number: Ellery, WN, 311 | 1985-2-16

Botswana, OKAVANGO; NQOGHA ISLAND; NEAR LETETEMETSO ISLAND. IN DENSE STAND LINING CHANNEL

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:

2007

PERIODICAL/JOURNAL

Cucumis (Cucurbitaceae) must include Cucumella, Dicoelospermum, Mukia, Myrmecosicyos, and Oreosyce: Schaefer, H

Blumea 52(2)165-177

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

1978

FLORA CHAPTER

86. Cucurbitaeae Jeffrey, C

In: E Launert (ed.). Flora Zambesiaca 4: 414-499

Flora Zambesiaca Managing Committee, Glasgow

1967

FLORA

Cucurbitaceae Jeffrey, C

Flora of Tropical East Africa Cucurbitaceae: 1-150

Crown Agents, London

No results found for Cucumis oreosyce H.Schaef.

Status

Status and criteria

NE

Assessor(s)

Plantae Coordinator

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

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