Oclemena reticulata(Pursh) G.L.Nesom

pine barren whitetop aster

WFO wfo-0000006847 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h · 8 separate observations

Oclemena reticulata, photographed by Leila Dasher
fig. a Leila Dasher, CC BY 4.0 / 2022-05-12 / obs. 197171042

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 4 botanical countries

Regions where Oclemena reticulata is native: Alabama, Florida, Georgia, South Carolina AlabamaFloridaGeorgiaSouth Carolina
Native distribution of Oclemena reticulata, 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
Alabama ALA NORTHERN AMERICA
Florida FLA
Georgia GEO
South Carolina SCA

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 446 in flower of 471 examined

Proportion of examined Oclemena reticulata in flower, by month
Month In flower Examined Share 95% interval
Jan 6 8 75% 41% to 93%
Feb 5 9 56% 27% to 81%
Mar 44 48 92% 80% to 97%
Apr 157 161 98% 94% to 99%
May 69 74 93% 85% to 97%
Jun 32 35 91% 78% to 97%
Jul 30 30 100% 89% to 100%
Aug 14 15 93% 70% to 99%
Sep 21 22 95% 78% to 99%
Oct 34 34 100% 90% to 100%
Nov 19 19 100% 83% to 100%
Dec 15 16 94% 72% to 99%

Peak flowering in Jul. Each bar is the share of Oclemena reticulata 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. 446 of 471 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 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.

Also published as 10 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.

  • Aster dichotomus Elliott
  • Aster obovatus (Nutt.) Elliott
  • Aster reticulatus Pursh
  • Chrysopsis obovata Nutt.
  • Diplopappus obovatus (Nutt.) Torr. & A.Gray
  • Diplostephium boreale Spreng.
  • Diplostephium dichotomum DC.
  • Diplostephium obovatum DC.
  • Doellingeria obovata (Nutt.) Nees
  • Doellingeria reticulata (Pursh) Greene

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. Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
  4. 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.