Pavonia burchellii(DC.) R.A.Dyer

WFO wfo-0000474493 Accepted WFO 2026-06 8 photographs CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Pavonia burchellii, photographed by Joan Willson
fig. a Joan Willson, CC BY 4.0 / 2022-04-24 / obs. 203548130

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.

The specimen a real sheet, in a real collection

Herbarium
Smithsonian, US National Herbarium
Accession
US 3702475
Filed as
Pavonia burchellii (DC.) R.A.Dyer
Det. by
Kolberg, H. H.
Collected
H. H. Kolberg & T. Tholkes 2013-02-02
Origin
NA
The sheet
View the digitised specimen (CC0 1.0)

A real pressed plant, in a real collection, under the accession number above. Not an illustration of one. The holding institution does not serve this sheet’s image to third parties, so there is no photograph here. The record is real and the link goes to it. Where we hold no openly licensed sheet for a species this section is simply absent, and where a sheet never recorded who determined it, that field stays empty rather than being filled in. Roughly half of all herbarium sheets never recorded a determiner, which is ordinary.

Native range 27 botanical countries

Regions where Pavonia burchellii is native: Angola, Botswana, Cameroon, Cape Provinces, Caprivi Strip, Chad, DR Congo, Egypt, Eritrea, Eswatini, Ethiopia, Free State, Kenya, KwaZulu-Natal, Malawi, Mozambique, Namibia, Northern Provinces, Rwanda, Somalia, Sudan-South Sudan, Tanzania, Uganda, Zambia, Zimbabwe, Saudi Arabia, Yemen AngolaBotswanaCameroonCape ProvincesCaprivi StripChadDR CongoEgyptEritreaEswatiniEthiopiaFree StateKenyaKwaZulu-NatalMalawiMozambiqueNamibiaNorthern ProvincesRwandaSomaliaSudan-South SudanTanzaniaUgandaZambiaZimbabweSaudi ArabiaYemen
Native distribution of Pavonia burchellii, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows.
RegionTDWG codeContinent
Angola ANG AFRICA
Botswana BOT
Cameroon CMN
Cape Provinces CPP
Caprivi Strip CPV
Chad CHA
DR Congo ZAI
Egypt EGY
Eritrea ERI
Eswatini SWZ
Ethiopia ETH
Free State OFS
Kenya KEN
KwaZulu-Natal NAT
Malawi MLW
Mozambique MOZ
Namibia NAM
Northern Provinces TVL
Rwanda RWA
Somalia SOM
Sudan-South Sudan SUD
Tanzania TAN
Uganda UGA
Zambia ZAM
Zimbabwe ZIM
Saudi Arabia SAU ASIA-TEMPERATE
Yemen YEM

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.

Flowering 56 in flower of 64 examined

Proportion of examined Pavonia burchellii in flower, by month
Month In flower Examined Share 95% interval
Jan 14 16 88% 64% to 97%
Feb 4 6 67% 30% to 90%
Mar 7 7 100% 65% to 100%
Apr 12 14 86% 60% to 96%
May 1 1 too few examined
Jun 2 2 too few examined
Jul 0 0 too few examined
Aug 0 0 too few examined
Sep 1 1 too few examined
Oct 5 5 100% 57% to 100%
Nov 4 5 80% 38% to 96%
Dec 6 7 86% 49% to 97%

Peak flowering in Mar. Each bar is the share of Pavonia burchellii observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 56 of 64 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 5 months have fewer than 5 examined observations, so no proportion is drawn for them. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.cgje2x.

Where it actually grows measured, from 453 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low 3.1 °C 8.8 °C 13.1 °C
Warmest month, mean daily high 25.7 °C 29.8 °C 32.9 °C
Annual rainfall 362 mm 627 mm 1,057 mm
Rainfall in the driest quarter 2 mm 19 mm 69 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 453 research-grade observations of Pavonia burchellii 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. Climate from CHELSA V2.1 (Karger et al. 2017); occurrences from 10.15468/dl.cgje2x.

Also published as 20 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.

  • Althaea burchellii DC.
  • Althaea kraussiana Buching. ex Krauss
  • Lass macrophylla Kuntze
  • Lebretonia acuminata A.Rich.
  • Lebretonia crenata Hochst. ex Walp.
  • Malache burchellii (DC.) Kuntze
  • Pavonia burchellii subsp. craspedocarpa (Ulbr.) Heine
  • Pavonia burchellii var. glandulosa (Ulbr.) Heine
  • Pavonia burchellii var. schweinfurthii (Ulbr.) Heine
  • Pavonia burchellii var. tomentosa (Ulbr.) Heine
  • Pavonia crenata Hochst. ex A.Rich.
  • Pavonia kraussiana Hochst.
  • Pavonia kraussiana subsp. craspedocarpa Ulbr.
  • Pavonia kraussiana subsp. dictyocarpa Ulbr.
  • Pavonia kraussiana var. glandulosa Ulbr.
  • Pavonia kraussiana var. schweinfurthii Ulbr.
  • Pavonia kraussiana var. tomentosa Ulbr.
  • Pavonia leptoclada Ulbr.
  • Pentameris macrophylla E.Mey.
  • Urena mollis R.Br.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. 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.