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
- Cuban Buttercup
- white alder
Scientific Names
Accepted name
Turnera subulataSynonyms
- Turnera sericea
- Turnera trioniflora
- Turnera elegans
- Turnera mollis
- Turnera ulmifolia var. elegans
- Turnera peruviana
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 part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 2 supporting sources | ★☆☆☆☆ |
Leaf
- Journal of medicinal food
- 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.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Fatty acids | 1 supporting sources | ★☆☆☆☆ |
| Flavonoids | 1 supporting sources | ★☆☆☆☆ |
| Terpenes | 1 supporting sources | ★☆☆☆☆ |
| carboxylic acids | 1 supporting sources | ★☆☆☆☆ |
Fatty acids
- Plants (Basel, Switzerland)
Flavonoids
- Plants (Basel, Switzerland)
Terpenes
- Plants (Basel, Switzerland)
carboxylic acids
- 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.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Antibacterial | 1 supporting sources | ★☆☆☆☆ |
| Antioxidant | 1 supporting sources | ★☆☆☆☆ |
Antibacterial
- Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association
Antioxidant
- 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) | ★☆☆☆☆ |