Momordica balsamina greens

Names and scope

Kew accepts Momordica balsamina L. and lists Mozambique in its native range. The Muda-Serração study explicitly identifies its local name nkakana as M. balsamina. A separate UEM abstract title also prints M. balsamina for cacana, while describing the plant as exotic and invasive. The abstract provides no voucher or population history to explain that statement against Kew’s broad range record.

A separate cacana name in a crop overview

An Embrapa and IIAM horticulture overview prints cacana as Momordica indica. Kew treats M. indica as a synonym of M. charantia subsp. charantia, not M. balsamina. This resolves the current name crosswalk for the source’s spelling, but it does not identify plants behind local or market uses. These records should not be merged without a specimen or accession link.

Food use in Muda-Serração

Bruschi and colleagues report interviews with 52 people in four Muda-Serração communities in Gondola District, Manica Province, in 2005–2006. Table 3 records M. balsamina/nkakana leaves as food, with four citations from four informants. The discussion describes boiled leaves as a caril served with xima and/or other items. It also reports that informants considered food products from the plant available through the year. These are local interview findings, not a national prevalence estimate or a complete recipe.

What the cultivation account does and does not show

Kew describes M. balsamina as an annual climber of seasonally dry tropical biome. The Muda paper describes its study area as humid subtropical, with 1,000–1,500 mm annual rainfall and sandy, slightly acidic soils; those are regional site conditions, not crop requirements. A UEM conference abstract names Mapinhane, Pambara, Macunhe and Mangalisse, and reports a four-treatment, ten-replication study with weekly and harvest observations. It does not explain the treatments, accessions, site allocation, soil, management, harvest dates or numeric yields. It says Mapinhane material had stronger agronomic attributes, but the result cannot be generalized from the abstract.

Preparation and unresolved evidence

The Muda account supports a source-specific description of boiled leaves served as caril, but gives no quantities, ordered preparation, timing, endpoint or storage. No executable recipe is presented. The UEM abstract’s origin claim remains unresolved against the POWO range record, and no Muda table-row voucher or UEM accession was located. No household container, greenhouse, propagation or irrigation protocol was established in the reviewed sources.

Research gaps

The Muda paper describes collection and botanical identification of specimens but does not link a voucher number to the M. balsamina table row.

No full UEM trial report was found; its treatments, sample origin, accession/voucher, site conditions and harvest measurements remain unknown.

POWO lists M. balsamina as native in Mozambique while the UEM abstract calls cacana exotic and invasive; no population history resolves the difference.

The Embrapa market passage’s M. indica spelling maps to M. charantia subsp. charantia in current POWO taxonomy, but the crop material is not specimen-identified.

No complete household recipe, validated cooking endpoint, storage evidence, container trial or greenhouse protocol was inspected.

Research status

The underlying plant account received a partial source review. Its review scope is described in the original plant article.