Editing Ryparosa javanica

{| class="wikitable" style="float: right; width: 320px; margin-left: 1.25em; margin-bottom: 1em;"
! colspan="2" style="background: #e8e8e8;" | ''Ryparosa javanica''
|-
| colspan="2" style="text-align: center;" | [[File:Ryparosa javanica.jpg|280px|Ryparosa javanica in Kerema, Papua New Guinea.]]
|-
! Scientific name
| ''Ryparosa javanica''
|-
! Genus
| [[Ryparosa]]
|-
! Family
| [[Achariaceae]]
|-
! Order
| [[Malpighiales]]
|-
! Growth habit
| Tree; approximately 15 m in a synonym-linked account
|-
! Native range
| South and Southeast Asia, New Guinea, and Queensland
|}

'''Ryparosa javanica''' is an accepted species in the family Achariaceae.<sup id="cite_ref-1">[[#cite_note-1|[1]]]</sup> Its recorded native range extends from South and Southeast Asia through New Guinea and Queensland, but that broad distribution should not be read as a tested hardiness range.<sup>[[#cite_note-1|[1]]]</sup> The exact species match is also accepted by GBIF.<sup id="cite_ref-2">[[#cite_note-2|[2]]]</sup>

The fruit and propagation information available for this species is linked to the synonym ''Ryparosa caesia''. That account describes a tree of about 15 m, fruit gathered from the wild for local consumption, and seed propagation; it gives no cultivation protocol.<sup id="cite_ref-3">[[#cite_note-3|[3]]]</sup> The synonym linkage should therefore remain explicit when using those practical details.

== Description ==

''Ryparosa javanica'' is treated by Kew as the accepted name, with ''Ryparosa caesia'' among its heterotypic synonyms.<sup>[[#cite_note-1|[1]]]</sup> The nomenclatural record places the name in ''Bijdrage no. 5 tot de Kennis der Boomsoorten van Java'' (1900).<sup id="cite_ref-4">[[#cite_note-4|[4]]]</sup> A synonym-linked account describes a small tree reaching approximately 15 m, with a bole around 30 cm in diameter.<sup>[[#cite_note-3|[3]]]</sup>

== Cultivation ==

=== Soil and water ===

The accepted range is tropical and includes mainland and island regions from South and Southeast Asia to New Guinea and Queensland.<sup>[[#cite_note-1|[1]]]</sup> For a living collection, that geography supports treating the plant as a warm, frost-sensitive tropical tree during establishment; the range record does not define a soil texture, drainage requirement, or irrigation schedule.

=== Sun and humidity ===

A warm, sheltered position is a cautious starting point for a plant from this tropical range. Exposure and humidity should be adjusted to the provenance and to the plant's response rather than inferred as a single requirement from the distribution record.<sup>[[#cite_note-1|[1]]]</sup>

=== Seasonal changes ===

A flowering calendar, bearing schedule, and seasonal irrigation response are not supplied for ''R. javanica''. Keep seasonal management observational and conservative: protect the plant from cold events, and do not copy a fixed wet-season or dry-season calendar onto an unverified provenance.

== Propagation ==

Seed is listed as a propagation route in the synonym-linked account under ''R. caesia''.<sup>[[#cite_note-3|[3]]]</sup> No germination temperature, pretreatment, seed-storage condition, or bearing-age value is established by that account, so the seed record should not be expanded into a fixed protocol.

== Flowering, fruiting, and harvest ==

The bounded species account does not provide a flowering season, pollination system, bearing age, ripening marker, or harvest calendar. These variables should be recorded for each provenance rather than borrowed from a related species or treated as universal for ''R. javanica''.

== Fruit and uses ==

The synonym-linked account describes the fruit as edible and says that it is gathered from the wild for local consumption.<sup>[[#cite_note-3|[3]]]</sup> This is a regional use record, not a food-safety assessment or a recommendation to eat fruit from an unidentified plant. The account supplies no fruit size, color, texture, seediness, flavor, storage behavior, or preparation details.

== References ==

* <span id="cite_note-1"></span>[[#cite_ref-1|↑]] '''[1]''' [https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:147626-3 Ryparosa javanica (Blume) Kurz ex Koord. & Valeton | Plants of the World Online | Kew Science].

* <span id="cite_note-2"></span>[[#cite_ref-2|↑]] '''[2]''' [https://api.gbif.org/v1/species/match?name=Ryparosa%20javanica Ryparosa javanica - GBIF species match].

* <span id="cite_note-3"></span>[[#cite_ref-3|↑]] '''[3]''' [https://tropical.theferns.info/viewtropical.php?id=Ryparosa+caesia Ryparosa caesia - Useful Tropical Plants].

* <span id="cite_note-4"></span>[[#cite_ref-4|↑]] '''[4]''' [https://www.ipni.org/n/147626-3 Ryparosa javanica | International Plant Names Index].

== Image credits ==

* '''Ryparosa javanica in Kerema, Papua New Guinea''': [https://commons.wikimedia.org/wiki/File:Ryparosa_javanica.jpg Wikimedia Commons file page], photograph by coenobita, CC BY 4.0; source credit recorded as iNaturalist photo 31400097.