Species and plant part

The botanical name identifies the species, but it does not identify the material being sold.

For example, these are different product materials:

• Annona muricata leaf.
• Annona muricata fruit pulp.
• Annona muricata seed.
• Annona muricata bark.
• Annona muricata root.
• Annona muricata extract.

These materials may differ in their chemical constituents, processing requirements, intended use, and safety considerations. A complete product specification should state the botanical name, plant part, form, origin, and processing method.

Soursop, graviola, and guanábana generally refer to the same species in English-, Portuguese-, and Spanish-language commerce. “Graviola” is widely used in Portuguese, while “guanábana” is widely used in Spanish. Common names can vary by region, so the botanical name remains the most reliable species identifier.

Source[pmc.ncbi.nlm.nih][powo.science.kew]

Taxonomic classification

Some data also place the species in the subfamily Annonoideae and tribe Annoneae. Intermediate taxonomic ranks can vary between classification systems, so product documentation should prioritize the accepted binomial and plant part.

The fruit is typically green, ovoid to heart-shaped, and covered with soft, pointed projections. The pulp is white and fibrous, and the fruit contains numerous dark seeds. The epithet muricata refers to the rough or studded appearance of the fruit surface.

Common names

Reported names include:

Common-name usage varies by country. Some names may also be used loosely for other Annona species in local markets. For purchasing, labeling, and structured product data, use the botanical name together with the plant part.

References

• Royal Botanic Gardens, Kew. “Annona muricata L.” Plants of the World Online.[powo.science.kew]
• International Plant Names Index. “Annona muricata L.” Name record 14308-2.[pubchem.ncbi.nlm.nih]
• Raclariu-Manolica AC, Bakhiya N, Hirsch-Ernst KI. “Risk assessment regarding the use of Annona muricata in food supplements.” EFSA Journal. 2020;18(Suppl 1):e181112. doi:10.2903/j.efsa.2020.e181112.[pmc.ncbi.nlm.nih]
• Champy P, Höglinger GU, Féger J, et al. “Annonacin, a lipophilic inhibitor of mitochondrial complex I, induces nigral and striatal neurodegeneration in rats: possible relevance for atypical parkinsonism in Guadeloupe.” Journal of Neurochemistry. 2004;88(1):63–69.[pubmed.ncbi.nlm.nih]
• French Agency for Food Safety, Afssa. Opinion on the risks associated with consumption of corossol and its preparations. 2010.[anses]
• U.S. Food and Drug Administration. “Label Claims for Conventional Foods and Dietary Supplements.”[fda]
• U.S. Food and Drug Administration. “Structure/Function Claims.”[fda]
• Federal Trade Commission. “Health Products Compliance Guidance.”[ftc][ftc]
• Google Search Central. “Creating Helpful, Reliable, People-First Content.”[developers.google]
• Google Search Central. “Spam Policies for Google Web Search.”[developers.google]

Related species

Soursop may be confused with other members of the Annonaceae family:

• Annona squamosa is commonly known as sugar apple or sweetsop.
• Annona reticulata is commonly known as custard apple or bullock’s heart.
• Annona cherimola is cherimoya.
• Atemoya is a hybrid involving Annona cherimola and Annona squamosa.
• Asimina triloba is the North American pawpaw. It belongs to the same botanical family but to a different genus.

A common name such as “custard apple” is not sufficient for reliable identification because it may refer to different species in different markets.

Buying and identifying material

A supplier specification should include:

1. Accepted botanical name: Annona muricata L.
2. Plant part: leaf, fruit, seed, bark, root, or another stated material.
3. Form: whole, cut, powdered, dried, tea, juice, or extract.
4. Extract details: extraction solvent and ratio, where applicable.
5. Country or region of origin.
6. Processing and drying information.
7. Lot number and certificate of analysis.
8. Botanical authentication method, where available.

Dried Annona muricata leaves are generally described as obovate to elliptic, glossy on the upper surface, paler beneath, and approximately 5–18 cm long and 2–7 cm wide. Floristic descriptions also report a short petiole and visible secondary veins.

Visual inspection is only a preliminary quality check. Color, texture, aroma, particle size, and leaf shape cannot by themselves confirm the identity or purity of a powdered or heavily processed product. Suppliers should use appropriate quality-control procedures, such as microscopy or validated analytical testing, where suitable.

Seeds are a separate plant material and should not be assumed to be interchangeable with leaf or fruit. If a product specification requires seed-free leaf or fruit material, the supplier should document the relevant manufacturing and quality-control process.

Safety and responsible use

Annona muricata and other plants in the Annonaceae family contain annonaceous acetogenins, including annonacin. Some research has raised concerns about the potential neurotoxicity of certain preparations and constituents. (Source: pmc.ncbi.nlm.nih)