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Table 2 Endemic plant species in La Réunion Island potentially rich in dyes or pigments

From: A survey on the potential contribution of Reunion Island dye plant species diversity to the market demand for bioactive plant-based dyes and pigments

Species

Family

Local vernacular name

Endemicity level

IUCN Red List Categories & Protection status (French law)*

Plant organs

Color produced

Known traditional uses and applications, and cultural status

Main components

Cited references

Aloe macra Haw

ASPHODELACEAE

Mazambron marron

Endemic Réunion

EN/Protected

Leaves

Dark yellow; green

Ornamental, medicinal uses; cultivated for conservation purposes

Anthraquinones, flavonoids

[38]

Bertiera borbonica A. Rich. ex DC

RUBIACEAE

Bois de raisin

Endemic Réunion

DD

Fruits

Bluish, brown

Medicinal uses; cultivated occasionally

Alkaloids, flavonoids, saponosids, tannins, leucoanthocyans

[21]

Bertiera rufa DC

RUBIACEAE

Bois de raisin

Endemic Réunion

LC

Fruits

Bluish, brown

Medicinal uses; cultivated occasionally

Alcaloids, flavonoids, saponosids, tannins, leucoanthocyans

[21]

Erythroxylum laurifolium Lam

ERYTHROXYLACEAE

Bois de rongue

Endemic Réunion-Mauritius

LC

Bark, stems

Red

Medicinal uses,; cultivated occasionally

Proanthocyanidins, condensed tannins, flavonoids (quercitrin and afzelin)

[39, 40]

Ficus densifolia Miq

MORACEAE

Affouche

Endemic Réunion-Mauritius

LC

Wood

Red

Cultivated occasionally

n.d

Foetidia mauritiana Lam

LECYTHIDACEAE

Bois puant

Endemic Réunion-Mauritius

CR/Protected

Wood

Red-brown

Ornamental; cultivated for ornament and conservation purposes

Tannins

[18, 28, 41]

Forgesia racemosa J.F. Gmel

ESCALLONIACEAE

Bois de Laurent-Martin

Endemic Réunion

LC

Stems

n.d

Ornamental; uncontrolled culture

n.d

Hubertia ambavilla Bory var. ambavilla

ASTERACEAE

Ambaville

Endemic Réunion

LC

Flower

Yellow-green

Medicinal uses, ornamental; cultivated for economic purposes

n.d

Hypericum lanceolatum Lam

HYPERICACEAE

Fleur jaune

Endemic Réunion-Comoros

LC

Flower

Bright yellow

Medicinal uses, ornamental; cultivated for economic purposes

n.d

-

Indigofera ammoxylum (DC.) Polhill

FABACEAE

Bois de sable

Endemic Réunion

CR/Protected

Wood

Red

Ornamental, wood stain; cultivated for ornament and conservation purposes

Tannins

[16, 18, 27]

Latania lontaroides (Gaertn.) H.E. Moore

ARECACEAE

Latanier rouge

Endemic Réunion

CR/Protected

Leaves

Black

Ornamental; cultivated for ornament and landscaping

Alkaloids

Mimusops balata (Aubl.) C.F. Gaertn

SAPOTACEAE

Grand natte

Endemic Réunion-Mauritius

LC

Bark

Brown

Ornamental; cultivated for forestry purposes

Tannins

Molinaea alternifolia Wild

SAPINDACEAE

Tan Georges

Endemic Réunion-Mauritius

LC

Bark, stems

Brown

Medicinal uses; cultivated occasionally

n.d

[21, 26]

Monimia ovalifolia Thouars

MONIMIACEAE

Mapou à petites feuilles

Endemic Réunion-Mauritius

LC

Bark

n.d

-; uncontrolled culture

Tannins

Ochrosia borbonica J.F. Gmel

APOCYNACEAE

Bois jaune

Endemic Réunion-Mauritius

VU/Protected

Bark

Yellow

Medicinal uses; cultivated for conservation purposes

Alkaloids

[34,35,36,37]

Olax psittacorum (Lam.) Vahl

OLACACEAE

Corce rouge, bois d'effort

Endemic Réunion-Mauritius

VU

Bark

Red, orangish

Medicinal uses;; cultivated occasionally

n.d

[42]

Psiadia anchusifolia (Poir.) Cordem

ASTERACEAE

Bouillon blanc

Endemic Réunion

LC

Whole plant

Greenish-brown

Medicinal uses; uncontrolled culture

Flavonoids

[43, 44]

Psiadia callocephala (Bory) Cordem

ASTERACEAE

-

Endemic Réunion

LC

Whole plant

Greenish-brown

Medicinal uses; uncontrolled culture

Flavonoids

[43, 44]

Psiadia dentata (Cass.) DC

ASTERACEAE

Ti mangue

Endemic Réunion

LC

Whole plant

Greenish-brown

Medicinal uses; cultivated occasionally

Flavonoids

[43, 44]

Psychotria borbonica (J.F. Gmel.) Razafim. B.Bremer

RUBIACEAE

Bois cassant

Endemic Réunion-Mauritius

LC

Stems, leaves

n.d

Medicinal uses; uncontrolled culture

Alcaloids, flavonoids, saponosids, tannins, leucoanthocyans

[22]

Ruizia cordata Cav

MALVACEAE

Bois de senteur blanc

Endemic Réunion

CR/Protected

Bark

n.d

Ornamental; cultivated for ornament and conservation purposes

n.d

Sophora denudata Bory

FABACEAE

Petit tamarin des Hauts

Endemic Réunion

EN/Protected

Bark, leaves

n.d

Softwood lumber; medicinal uses; cultivated occasionally

Flavonoids

[45, 46]

Terminalia bentzoe (L.) L.f. subsp. bentzoe

COMBRETACEAE

Benjoin

Endemic Réunion-Mauritius

CR/Protected

Bark

Yellow, black

Medicinal uses, ornamental; cultivated for ornament and landscaping

Tannins

[18, 26, 30, 32, 47]

Weinmannia mauritiana D. Don

CUNONIACEAE

Petit bois de tan

Endemic Réunion-Mauritius

LC

Bark

n.d

Uncontrolled culture

Tannins

Weinmannia tinctoria Sm

CUNONIACEAE

Tan rouge

Endemic Réunion-Mauritius

LC

Bark

Red

Leather dyeing (not today); cultivated today to support honey production in Reunion Island; cultivated for ornament and landscaping

Tannins

[17, 29, 30]

  1. NE Not Evaluated, DD Data Deficient, LC Least Concern, NT Near Threatened, VU Vulnerable, EN Endangered, CR Critically Endangered, EW Extinct in the Wild and EX, n.d. not determined
  2. *IUCN Red List Categories