Plantago patagonicaJacq.

woolly plantain

WFO wfo-0001094839 Accepted WFO 2026-06 8 photographs CC BY

Plate 1 figs. a–h · 8 separate observations

Plantago patagonica, photographed by Cleveland Powell
fig. a Cleveland Powell, CC BY 4.0 / 2022-06-11 / obs. 205823363

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
The New York Botanical Garden
Accession
1060592
Filed as
Plantago patagonica Jacq.
Det. by
K. Rahn 1975-01-01
Collected
E. James
Origin
US
The sheet
View the digitised specimen (CC BY 4.0)

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 48 botanical countries

Regions where Plantago patagonica is native: Alberta, Arizona, Arkansas, British Columbia, California, Colorado, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Louisiana, Maine, Manitoba, Massachusetts, Mexico Northeast, Mexico Northwest, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Saskatchewan, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming, Argentina Northeast, Argentina Northwest, Argentina South AlbertaArizonaArkansasBritish ColumbiaCaliforniaColoradoGeorgiaIdahoIllinoisIndianaIowaKansasLouisianaMaineManitobaMassachusettsMexico NortheastMexico NorthwestMichiganMinnesotaMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonSaskatchewanSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArgentina NortheastArgentina NorthwestArgentina South
Native distribution of Plantago patagonica, 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
Alberta ABT NORTHERN AMERICA
Arizona ARI
Arkansas ARK
British Columbia BRC
California CAL
Colorado COL
Georgia GEO
Idaho IDA
Illinois ILL
Indiana INI
Iowa IOW
Kansas KAN
Louisiana LOU
Maine MAI
Manitoba MAN
Massachusetts MAS
Mexico Northeast MXE
Mexico Northwest MXN
Michigan MIC
Minnesota MIN
Missouri MSO
Montana MNT
Nebraska NEB
Nevada NEV
New Hampshire NWH
New Jersey NWJ
New Mexico NWM
New York NWY
North Carolina NCA
North Dakota NDA
Ohio OHI
Oklahoma OKL
Oregon ORE
Saskatchewan SAS
South Carolina SCA
South Dakota SDA
Tennessee TEN
Texas TEX
Utah UTA
Vermont VER
Virginia VRG
Washington WAS
West Virginia WVA
Wisconsin WIS
Wyoming WYO
Argentina Northeast AGE SOUTHERN AMERICA
Argentina Northwest AGW
Argentina South AGS

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 282 in flower of 348 examined

Proportion of examined Plantago patagonica in flower, by month
Month In flower Examined Share 95% interval
Jan 3 4 too few examined
Feb 2 3 too few examined
Mar 21 35 60% 44% to 74%
Apr 57 61 93% 84% to 97%
May 74 82 90% 82% to 95%
Jun 62 72 86% 76% to 92%
Jul 34 39 87% 73% to 94%
Aug 6 21 29% 14% to 50%
Sep 4 9 44% 19% to 73%
Oct 10 13 77% 50% to 92%
Nov 6 6 100% 61% to 100%
Dec 3 3 too few examined

Peak flowering in Nov. Each bar is the share of Plantago patagonica 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. 282 of 348 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 3 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 2,001 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low -13.8 °C -6.1 °C 4.4 °C
Warmest month, mean daily high 26.0 °C 30.1 °C 37.4 °C
Annual rainfall 234 mm 391 mm 883 mm
Rainfall in the driest quarter 20 mm 44 mm 99 mm

It is found where winters bring hard frost. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 2,001 research-grade observations of Plantago patagonica 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 32 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.

  • Plantago candicans Decne.
  • Plantago canescens Schrad. ex Decne.
  • Plantago gnaphalioides Nutt.
  • Plantago ignota E.Morris
  • Plantago limarensis F.Phil. ex Phil.
  • Plantago oblonga E.Morris
  • Plantago patagonica f. glabrescens Pilg.
  • Plantago patagonica f. vestita Pilg.
  • Plantago patagonica var. breviscapa (Shinners) Shinners
  • Plantago patagonica var. erecta Pilg.
  • Plantago patagonica var. gnaphalioides (Nutt.) A.Gray
  • Plantago patagonica var. gnaphaloides (Nutt.) A.Gray
  • Plantago patagonica var. gracilescens Speg.
  • Plantago patagonica var. limarensis (F.Phil. ex Phil.) Reiche
  • Plantago patagonica var. majuscula Pilg.
  • Plantago patagonica var. minuscula Speg.
  • Plantago patagonica var. oblonga (E.Morris) Shinners
  • Plantago patagonica var. patagonica
  • Plantago patagonica var. spinulosa (Decne.) A.Gray
  • Plantago patagonica var. typica Speg.
  • Plantago picta E.Morris
  • Plantago purshii Roem. & Schult.
  • Plantago purshii var. breviscapa Shinners
  • Plantago purshii var. oblonga (E.Morris) Shinners

and 8 more.

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.