Kingdom:
Phylum:
Angiosperms
Order:
Gentianales
Family:
Genus:
Species:
nigra
ID:
938299

Status:
valid

Authors:
Homolle

Source:
wcs

Year:
1936

Citation Micro:
Notul. Syst. (Paris) 5: 286 (1936)

WFO Identifier:
wfo-0000937637

Common Names

  • Black Danais
  • Danais Nigra
  • Black Danais

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Description

Danais nigra (also called Black Danais, among many other common names) is a shrub or small tree that can reach up to 5 meters in height. It is native to Madagascar and is found in humid forests and shrublands. It has simple, alternate leaves and small white flowers.

Uses & Benefits

Danais nigra is used in traditional medicine for treating skin diseases, as a diuretic, and as an anti-inflammatory. It is also used as an ornamental plant in gardens and as a hedge plant.

Flower, Seeds and Seedlings

The flower of Danais nigra is a small, white, star-shaped flower with five petals. The seed is a small, black seed enclosed in a thin, papery capsule. The seedlings are small, dark green, and have a single pair of leaves.

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Cultivation and Propagation

Danais nigra can be propagated by seed or cuttings. For seed propagation, sow the seeds in a well-draining soil mix and keep the soil moist. For cuttings, take a cutting from a healthy plant and place it in a pot with a well-draining soil mix. Keep the soil moist and provide bright, indirect light.

Where to Find Danais nigra

Danais nigra can be found in tropical rainforests of India, Sri Lanka, and Myanmar.

Species in the Rubiaceae family

Acranthera abbreviata, Acranthera anamallica, Acranthera athroophlebia, Acranthera atropella, Acranthera aurantiaca, Acranthera axilliflora, Acranthera bullata, Acranthera capitata, Acranthera ceylanica, Acranthera didymocarpa, Acranthera endertii, Acranthera frutescens, Acranthera grandiflora, Acranthera hallieri, Acranthera hirtostipula, Acranthera involucrata, Acranthera johannis-winkleri, Acranthera lanceolata, Acranthera longipes, Acranthera longipetiolata, Acranthera maculata, Acranthera megaphylla, Acranthera monantha, Acranthera nieuwenhuisii, Acranthera ophiorhizoides, Acranthera parviflora, Acranthera philippensis, Acranthera ruttenii, Acranthera salmonea, Acranthera siamensis, Acranthera siliquosa, Acranthera simalurensis, Acranthera sinensis, Acranthera strigosa, Acranthera tomentosa, Acranthera variegata, Acranthera velutinervia, Acranthera yatesii, Acranthera philippinensis, Acranthera burmanica, Acranthera virescens, Acranthera hoangii, Acranthera collina, Acrobotrys discolor, Acrosynanthus jamaicensis, Acrosynanthus latifolius, Acrosynanthus minor, Acrosynanthus ovatus, Acrosynanthus parvifolius, Acrosynanthus revolutus,

References

The Plant List v1.1 record kew-56304: Based on the initial data import
Anne-Marie Homolle (1905-1988): Based on occurrence of standard abbreviation 'Homolle' in the authors string.