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This plant was discovered in the 1830s but not seen again until its rediscovery in 1981. It has never been found outside of San
Augustine County, Texas. There are six populations. The plant grows on openings in oak, hickory, and pine woods. It is limited to a part of the
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growing mostly erect to a height of 30 to 60 centimeters. The leaves may be any of a variety of shapes and have smooth, toothed, or lobed edges. The longest near the base of the plant can reach 10 centimeters in length. The
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This plant is threatened by the loss and degradation of its habitat, which has largely been converted to agricultural and pasture use, or degraded during
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of brush and woody vegetation into the clearings on which it depends also threatens the plant. It does not tolerate competition with other plants.
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of flowers with oval white petals that narrow near the yellowish bases and measure just over a centimeter long. The fruit is a spherical
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or fire. Most of the populations occur on private property, so conservation will depend on the cooperation of landowners.
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activities include the removal of brush and vegetation buildup by mechanical means or with
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operations, the product of which is used for road surfacing. The
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contains carbonates above a layer of water-impermeable
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278:in the United States, where it is known only from
934:Critically endangered flora of the United States
331:where there is alkaline soil derived from the
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914:NatureServe critically imperiled species
497:Determination of endangered status for
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742:urn:lsid:ipni.org:names:1058765-2
865:urn:lsid:ipni.org:names:264798-2
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282:. It is federally listed as an
547:Center for Plant Conservation.
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929:San Augustine County, Texas
314:which is variable in size.
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463:Texas Parks & Wildlife
16:Species of flowering plant
944:Taxa named by John Torrey
370:Petalostemum pulcherrimum
266:known by the common name
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206:) O’Kane & Al-Shehbaz
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61:Scientific classification
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561:USDA Plants Profile for
352:Calylophus drummondianus
481:Flora of North America.
443:The Nature Conservancy.
258:) is a rare species of
939:Taxa named by Asa Gray
924:Endemic flora of Texas
780:Vesicaria grandiflora
408:ecological succession
376:Heliotropium tenellum
47:Critically Imperiled
412:Habitat conservation
382:Eleocharis compressa
364:Paronychia virginica
280:San Augustine County
543:Lesquerella pallida
523:Lesquerella pallida
501:(White Bladderpod).
499:Lesquerella pallida
439:Lesquerella pallida
388:Cuphea viscosissima
256:Lesquerella pallida
238:Lesquerella pallida
33:Conservation status
337:geologic formation
329:Gulf Coastal Plain
284:endangered species
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711:Open Tree of Life
575:Taxon identifiers
358:Liatris mucronata
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504:Federal Register
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477:Physaria pallida
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459:Physaria pallida
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346:Sedum pulchellum
333:Weches Formation
268:white bladderpod
248:Physaria pallida
223:Physaria pallida
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192:Physaria pallida
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506:March 11, 1987.
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260:flowering plant
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174:P. pallida
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555:External links
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525:Recovery Plan.
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327:region on the
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527:October 1992.
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395:Conservation
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150:Brassicaceae
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659:iNaturalist
325:Piney Woods
294:This is an
290:Description
140:Brassicales
104:Angiosperms
51:NatureServe
908:Categories
724:Plant List
677:20008593-1
422:References
416:herbicides
401:glauconite
341:glauconite
799:Q38550034
625:250094922
598:Q15547079
221:Range of
168:Species:
74:Kingdom:
919:Physaria
878:50116640
873:Tropicos
839:264798-2
793:Wikidata
755:50221352
750:Tropicos
592:Wikidata
270:. It is
230:Synonyms
161:Physaria
146:Family:
117:Eudicots
813:5375866
784:pallida
716:3932791
703:1825814
638:3049191
520:USFWS.
495:USFWS.
335:. This
318:Habitat
312:silique
272:endemic
262:in the
156:Genus:
136:Order:
78:Plantae
49: (
852:541639
826:319882
690:823188
664:343210
651:462197
385:, and
308:raceme
296:annual
204:A.Gray
202:&
130:Rosids
612:4HG4H
306:is a
276:Texas
200:Torr.
124:Clade
111:Clade
98:Clade
85:Clade
860:POWO
847:ITIS
834:IPNI
821:GRIN
808:GBIF
782:var.
737:POWO
698:NCBI
685:ITIS
672:IPNI
646:GRIN
633:GBIF
299:herb
253:syn.
886:WFO
763:WFO
620:FNA
607:CoL
274:to
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251:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
