Cuban Buttercup

Turnera subulata · Accepted scientific name

Scientific literature: Very Sparse (18 studies) · ★☆☆☆☆

Cuban Buttercup, scientifically known as Turnera subulata, is a versatile tropical shrub prized for its vibrant yellow blooms. Beyond its ornamental appeal, this resilient plant holds significant ethnobotanical value, traditionally utilized in various cultures for its diverse medicinal properties, ranging from treating skin ailments to supporting digestive health.

Family
Passifloraceae
Native range
Asia-Tropical
Parts used
Leaf
Common names
Cuban Buttercup · White Alder
Scientific synonyms
Turnera Sericea · Turnera Trioniflora · 4 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Turnera subulata

Synonyms

Regional and Traditional Names

Spanish:

  • Bella Hasta las Once
  • Brillalasonce
  • Matrimonio
  • bellaalasnueve

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it falls under the order Malpighiales and the family Passifloraceae. Finally, its taxonomic identity is defined by the genus Turnera.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malpighiales
Family Passifloraceae
Genus Turnera

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several key regions of Asia. Within the Indian Subcontinent, it can be found growing in India, Sri Lanka, and the Maldives. Additionally, its presence extends into the Indo-China region, specifically encompassing the Andaman Islands. The species is also documented to thrive within the tropical landscapes of Thailand. Together, these locations highlight the plant's ability to inhabit diverse environments across South and Southeast Asia.

Region Area
Indian Subcontinent India
Indian Subcontinent Maldives
Indian Subcontinent Sri Lanka
Indo-China Andaman Is.
Indo-China Thailand
Malesia Jawa
Malesia Malaya
Malesia Sumatera
Southeastern U.S.A. Florida
Caribbean Netherlands Antilles

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Turnera subulata is characterized by its remarkable adaptability to diverse environmental conditions and a broad altitudinal distribution. It thrives across a wide elevational range, spanning from sea level (0 m AMSL) up to a maximum altitude of 1225 m AMSL. This species demonstrates high ecological plasticity, colonizing a variety of distinct biomes and habitats. It is frequently found in anthropogenic areas (Área Antrópica) and within diverse natural formations including the Caatinga (strictu sensu), open fields (Campo Limpo), and the Cerrado (latu sensu). Furthermore, its presence extends to more humid and coastal environments, such as Ombrophilous Forests (Floresta Ombrófila/Pluvial) and Restinga ecosystems, indicating its ability to survive in both semi-arid and high-moisture regimes.

Elevational range max:
1225 m AMSL
Elevational range min:
0 m AMSL
Habitat :
Área Antrópica, Caatinga (stricto sensu), Campo Limpo, Cerrado (lato sensu), Floresta Ombrófila (= Floresta Pluvial), Restinga

Morphology

The morphology of Turnera subulata is characterized by its growth form as a non-woody herb, typically exhibiting a self-supporting habit rather than functioning as a climber, liana, or vine. It is a terrestrial species, lacking any epiphytic or aquatic tendencies, and operates as an independent organism without parasitic requirements. The plant reaches a maximum height of approximately 0.8 m, maintaining a herbaceous structure throughout its development.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Parasite :
independent
Plant height max:
0.8 m
Woodiness :
non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Turnera subulata has 1 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Plant parts reported in Turnera subulata
Plant part Supporting sources Consensus
Leaf 2 supporting sources ★☆☆☆☆

Leaf

  1. Journal of medicinal food
  2. Plants (Basel, Switzerland)

Chemicals

Turnera subulata has 4 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include Fatty acids, Flavonoids, Terpenes, carboxylic acids.

Chemicals reported in Turnera subulata
Chemical Supporting sources Consensus
Fatty acids 1 supporting sources ★☆☆☆☆
Flavonoids 1 supporting sources ★☆☆☆☆
Terpenes 1 supporting sources ★☆☆☆☆
carboxylic acids 1 supporting sources ★☆☆☆☆

Fatty acids

  1. Plants (Basel, Switzerland)

Flavonoids

  1. Plants (Basel, Switzerland)

Terpenes

  1. Plants (Basel, Switzerland)

carboxylic acids

  1. Plants (Basel, Switzerland)

Activities

Turnera subulata has 2 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antioxidant.

Activities reported in Turnera subulata
Activity Supporting sources Consensus
Antibacterial 1 supporting sources ★☆☆☆☆
Antioxidant 1 supporting sources ★☆☆☆☆

Antibacterial

  1. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association

Antioxidant

  1. Journal of medicinal food

Medicinal Uses

Turnera subulata has 9 reported medicinal uses identified across 2 scientific publications and several other databases. The most consistently reported uses include Candida albicans, Candida tropicalis, Escherichia coli, Staphylococcus aureus, chronic pain.

Most Reported Uses

Use Sources Consensus
Candida albicans Plants (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
Candida tropicalis Plants (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
Escherichia coli Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association (and other 1 sources) ★☆☆☆☆
Staphylococcus aureus Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association (and other 1 sources) ★☆☆☆☆
chronic pain Journal of medicinal food (and other 1 sources) ★☆☆☆☆
hypertension Journal of medicinal food (and other 1 sources) ★☆☆☆☆
invasive candidiasis Plants (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
neurodegenerative diseases Pharmaceuticals (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
oxidative stress Journal of medicinal food (and other 1 sources) ★☆☆☆☆

Preparations

Preparations Sources Consensus
Turnera subulata leaf extract Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association (and other 1 sources) ★☆☆☆☆
aqueous extract (AET and AES) Journal of medicinal food (and other 1 sources) ★☆☆☆☆
ethanolic extract (EET and EEs) Journal of medicinal food (and other 1 sources) ★☆☆☆☆
ethyl acetate fraction (EAFT and EAFS) Journal of medicinal food (and other 1 sources) ★☆☆☆☆
leaf extract Journal of medicinal food (and other 1 sources) ★☆☆☆☆