Living Collection · Seed-lot record
Chamaecostus subsessilis
First harvested seed lot
On October 25, Stephen recovered fifteen seeds from one capsule of our nursery-grown Chamaecostus subsessilis. On October 30, he confirmed that all fifteen seeds had already been sown. The actual sowing date remains unrecorded. Keeping this harvest under its own lot number preserves its separate history, parentage questions and future germination observations.
- Scientific name · family
- Chamaecostus subsessilis (Nees & Mart.) C.D.Specht & D.W.Stev. · Costaceae
- Established record identifiers
- Nursery accession SM-0068 · First harvested seed lot LOT-0079
- Owner-reported harvest
- 15 seeds recovered from the first pod on October 25, 2026
- Latest documented handling
- All 15 seeds sown · Confirmed October 30; actual sowing date and germination unverified
The latest documented stage
Stephen described the recovered seeds as firm and full and reported beginning an RO-water soak on October 25. On October 30, he confirmed that all fifteen seeds were already sown. The actual sowing date, soak duration, medium and container location remain unrecorded. There is no verified germination result for this lot.
The next record needs an observation. Locate the labeled sowing container and record its condition, cumulative emergence out of fifteen and any visible losses. Recover the actual sowing date, medium and growing environment when available. Sowing is confirmed; it is not a task to repeat. This record adds no new treatment or assumption of continued soaking.
A separate fresh pod was developing on another growing point when the first harvest was reported. Its seed count, maturity and eventual harvest are outside LOT-0079 unless a later, dated record explicitly links them. Keeping the lots separate preserves a useful history.
Dated history
Three mature rosettes were recorded
A later owner correction established that the accession was described at this stage as three mature rosettes. The earlier seedling description was incorrect. This historical state does not establish the acquisition date, today's rosette count or the particular pot that later produced these seeds.
A second pot was flowering
Stephen identified a photographed flowering specimen as the second separate pot of Chamaecostus subsessilis. This documents flowering in more than one container. Its connection to the October seed harvest has not been established; the two pots retain separate, unresolved identities.
Fifteen seeds were recovered
Stephen reported recovering fifteen seeds from the first pod and seeing a fresh pod on another growing point. The first group became LOT-0079. Apparent natural opening of the harvested pod is an interpretation of the observations, rather than a verified account of its exact opening time or cause.
An RO-water soak began
The first lot was placed in RO water. The exact start time, water-change history and soak duration were not recorded in the recovered account. The October 30 owner confirmation establishes that the lot was later sown; the actual sowing date, conditions, emergence and seedling counts remain open entries.
All fifteen seeds were confirmed sown
Stephen confirmed that all fifteen seeds in LOT-0079 had already been sown. October 30 is the confirmation date, not an established sowing date. The medium, container location, environmental readings and germination outcome remain unknown.
Counts, with their scope
The harvest count, a developing pod and future seedlings describe different stages. The recovered-seed count and subsequent sowing of all fifteen are owner-confirmed; a germination count is not yet available.
On a narrow screen, the table scrolls horizontally. Its container can receive keyboard focus.
| Record | Recorded value | Event date | Evidence limit |
|---|---|---|---|
| First-pod harvest | 15 seeds | October 25 | Owner-reported recovery; viability and exact maturity untested |
| Separate fresh pod | Present; developing | October 25 | Seed number unknown; excluded from this harvested lot |
| Seeds sown | 15 seeds | Actual date unknown; confirmed October 30 | Owner-confirmed sowing; medium, container location and emergence unverified |
| Seeds germinated | Unverified | Unknown | No verified observation or rate available; unverified does not mean zero |
Four photographs show views of the first seed group in a transparent cup. They are views of one lot, rather than four harvests or independent tests. Pale tissue is visible on several seeds, but the pictures do not establish embryo development, viability, parentage or a successful treatment.
What remains unresolved
The immediate gaps are the actual sowing date, container location, medium and current emergence count out of fifteen. A dated, label-visible observation would connect the confirmed sowing to later outcomes. Record the actual water history and growing environment rather than supplying a retrospective recipe.
The mother pot and pollen parent are not established. Flowering in two pots does not by itself demonstrate cross-pollination or identify the parents of LOT-0079. No breeding or hybrid claim follows from this harvest.
Exact pot sizes, substrate composition, light exposure, temperature, humidity and mother-stock feeding history were not established in this review. Earlier generic ginger growing suggestions are not accession-validated targets. The retained mother stock and this seed lot remain distinct parts of the collection.
Evidence and interpretation
- Published evidence: Kew's Plants of the World Online accepts Chamaecostus subsessilis in Costaceae, with a native range in central and eastern Brazil. It describes a perennial or rhizomatous geophyte associated primarily with a seasonally dry tropical biome. These are species-level facts, rather than an authentication or provenance statement for the nursery plants.
- Nursery observations: the dated SM-0068 collection events, Stephen's fifteen-seed harvest report, his October 30 confirmation that all fifteen were sown, the established LOT-0079 record and four historical seed photographs. Historical rosette and flowering reports provide collection context, without identifying this lot's mother pot.
- Interpretation: apparent natural pod opening and pale aril-like material remain qualified visual interpretations.
- Hypotheses: possible explanations of pollination, seed development or germination would require additional evidence. No treatment hypothesis has been tested by this record.
- Unknowns: exact acquisition history, mother-pot mapping, pollen parent, seed viability, soak duration, actual sowing date, medium, container location and germination.
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