Plate 1 figs. a–e · 2 observations
This species has been photographed under an open licence only 2 times, so some figures below are different views of the same plant, taken on the same day, rather than different individuals. They are usually different parts of it: the leaf, the flower, the bark.
Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.
Native range 25 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Bismarck Archipelago | BIS | ASIA-TROPICAL |
| Borneo | BOR | |
| Jawa | JAW | |
| Malaya | MLY | |
| Maluku | MOL | |
| Myanmar | MYA | |
| New Guinea | NWG | |
| Nicobar Is. | NCB | |
| Philippines | PHI | |
| Solomon Is. | SOL | |
| Sulawesi | SUL | |
| Sumatera | SUM | |
| Thailand | THA | |
| Vietnam | VIE | |
| Caroline Is. | CRL | PACIFIC |
| Cook Is. | COO | |
| Marianas | MRN | |
| New Caledonia | NWC | |
| Samoa | SAM | |
| Society Is. | SCI | |
| Tubuai Is. | TUB | |
| Vanuatu | VAN | |
| Wallis-Futuna Is. | WAL | |
| Taiwan | TAI | ASIA-TEMPERATE |
| Queensland | QLD | AUSTRALASIA |
Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.
Where it actually grows measured, from 32 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | 19.6 °C | 20.6 °C | 25.3 °C |
| Warmest month, mean daily high | 25.7 °C | 28.7 °C | 28.8 °C |
| Annual rainfall | 2,736 mm | 2,876 mm | 4,964 mm |
| Rainfall in the driest quarter | 366 mm | 411 mm | 972 mm |
It is not found anywhere that gets close to freezing. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 32 research-grade observations of Davallia pectinata that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.
This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one.
Also published as 25 synonyms
A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.
- Davallia gaimardiana C.Presl
- Davallia intermarginalis Blume
- Davallia parallela Wall. ex Hook.
- Davallia parallela Wall.
- Humata archboldii Copel.
- Humata banksii Alston
- Humata gaimardiana (Gaud.) J.Sm.
- Humata huahinensis Copel.
- Humata intermarginalis (Blume) T.Moore
- Humata lanuginosa Alderw.
- Humata melanophlebia Copel.
- Humata parallela Brack.
- Humata pectinata (Sm.) Desv.
- Humata tenuivenia Copel.
- Humata trukensis H.Itô
- Nephrodium gaimardianum Gaudich.
- Nephrolepis gaimardiana C.Presl
- Oleandra parallela Keyserl.
- Pachypleuria intermarginalis C.Presl
- Pachypleuria parallela C.Presl
- Pachypleuria pectinata C.Presl
- Pachypleuria trukensis (H.Itô) M.Kato
- Pteroneuron parallelum (Wall. ex Hook.) Fée
- Pteronevron parallelum Fée
and 1 more.
Sourcesevery claim on this page
- World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
- iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
- USDA PLANTS Database. common name, checklist symbol DAPE7. public domain. Retrieved 2026-07-13.
- Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.
We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.