Plate 1 figs. a–h · 8 separate observations
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 21 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Chatham Is. | CTM | AUSTRALASIA |
| New South Wales | NSW | |
| New Zealand North | NZN | |
| New Zealand South | NZS | |
| Queensland | QLD | |
| South Australia | SOA | |
| Tasmania | TAS | |
| Victoria | VIC | |
| Western Australia | WAU | |
| Argentina Northeast | AGE | SOUTHERN AMERICA |
| Argentina South | AGS | |
| Chile Central | CLC | |
| Chile South | CLS | |
| Haiti | HAI | |
| Jamaica | JAM | |
| Juan Fernández Is. | JNF | |
| Madagascar | MDG | AFRICA |
| Mauritius | MAU | |
| Réunion | REU | |
| Tristan da Cunha | TDC | ANTARCTICA |
| New Guinea | NWG | ASIA-TROPICAL |
Not drawn on the map: Juan Fernández Is.. We hold no public-domain boundary for this region, so it is listed rather than guessed at.
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 119 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | 0.9 °C | 5.2 °C | 8.7 °C |
| Warmest month, mean daily high | 15.9 °C | 20.5 °C | 25.6 °C |
| Annual rainfall | 639 mm | 953 mm | 2,206 mm |
| Rainfall in the driest quarter | 66 mm | 161 mm | 315 mm |
It is found where winters are cool but frost is light or absent. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 119 research-grade observations of Hypolepis rugosula 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 36 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.
- Cheilanthes remota Kunze
- Cheilanthes rudis Kunze
- Cheilanthes viscosa Carmich.
- Dryopteris punctata subsp. rugosula (Labill.) C.Chr.
- Dryopteris punctata var. rugosula (Labill.) Domin
- Gymnogramma helenensis Fée
- Hypolepis archboldii Copel.
- Hypolepis goetzei Hieron. ex Reimers
- Hypolepis hauman-merckii Hicken
- Hypolepis helenensis Fée
- Hypolepis juergensii Rosenst.
- Hypolepis lactea Brownsey & Chinnock
- Hypolepis poeppigiana Mett.
- Hypolepis pulcherrima J.K.Underw. & Maxon
- Hypolepis repens var. colorata Christ
- Hypolepis rudis (Kunze) Mett.
- Hypolepis rufobarbata (Colenso) N.A.Wakef.
- Hypolepis rugosula subsp. brownseyana Schwartsb. & J.Prado
- Hypolepis rugosula var. africana C.Chr.
- Hypolepis rugosula var. typica C.Chr. & Skottsb.
- Hypolepis rugosula var. villosoviscida (Thouars) C.Chr.
- Hypolepis villosoviscida (Thouars) Tardieu
- Nephrodium rugulosum Copel.
- Nephrodium viscidum Watson
and 12 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.
- 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.