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This plant is a biennial or perennial herb with one or more unbranched erect dark reddish-purple stems reaching anywhere from 15 centimeters to nearly a meter in height. There are a few straight, somewhat toothed, dark greenish leaves along the stems. At the tops of the stems are thin clusters of
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This species is found only within a strip of land measuring 9 miles long by 5 miles wide. The plant is mainly threatened by coastal and inland development in the area and mining of the sand it lives in. About 75% of the remaining plants grow on land belonging to a
409:. State of California Natural Resources Agency Department of Fish and Wildlife Biogeographic Data Branch, California Natural Diversity Database. 2 October 2023. p. 10
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flowers with rounded bright to dark yellow or orangish petals, each one or two centimeters long. The flowers drop to leave long, flat fruits which are
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has also altered the habitat to the detriment of the plant; leaf and needle litter builds up while the plant requires stretches of open sand.
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There are about 13 known extant populations. Several others are believed to have been
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NatureServe
Network Biodiversity Location Data accessed through NatureServe Explorer
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407:"State and Federally Listed Endangered, Threatened, and Rare Plants of California"
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up to 15 centimeters long, sticking out from the stem.
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is another threat, destroying habitat and leading to
889:Natural history of Santa Cruz County, California
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268:. It is a California state and federally listed
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869:NatureServe critically imperiled species
370:Environmental Conservation Online System
256:, where it grows on inland sand spits,
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451:Local Endangered Species Fact Sheet
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372:. U.S. Fish & Wildlife Service
339:. Arlington, Virginia: NatureServe
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760:urn:lsid:ipni.org:names:307179-2
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327:NatureServe (1 December 2023).
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254:Santa Cruz County, California
822:. You can help Knowledge by
466:Jepson Manual Treatment for
7:
884:Endemic flora of California
10:
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248:. It is a very rare plant
240:known by the common names
16:Species of flowering plant
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264:deposits in the southern
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83:Scientific classification
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362:"Ben Lomond wallflower (
874:ESA endangered species
531:Erysimum teretifolium
501:Erysimum teretifolium
480:Erysimum teretifolium
468:Erysimum teretifolium
364:Erysimum teretifolium
331:Erysimum teretifolium
298:habitat fragmentation
246:Ben Lomond wallflower
242:Santa Cruz wallflower
231:Erysimum teretifolium
214:Erysimum teretifolium
47:Critically Imperiled
25:Erysimum teretifolium
894:Santa Cruz Mountains
266:Santa Cruz Mountains
196:E. teretifolium
474:USDA Plants Profile
286:sand mining company
33:Conservation status
270:endangered species
899:Brassicales stubs
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716:Open Tree of Life
493:Taxon identifiers
439:Five-year Review.
294:Urban development
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824:expanding it
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816:Brassicales
734:kew-2800527
690:NatureServe
638:iNaturalist
525:Wikispecies
413:22 December
376:22 December
343:22 December
162:Brassicales
126:Angiosperms
51:NatureServe
863:Categories
729:Plant List
539:Calflora:
441:June 2008.
311:References
305:extirpated
68:Endangered
604:250095022
262:sandstone
258:chaparral
190:Species:
96:Kingdom:
879:Erysimum
768:Tropicos
695:2.142503
669:10201297
656:307179-2
516:Q5396367
510:Wikidata
278:siliques
237:Erysimum
183:Erysimum
168:Family:
139:Eudicots
773:4101310
721:3933142
708:2662428
617:3048368
434:USFWS.
250:endemic
178:Genus:
158:Order:
100:Plantae
71: (
49: (
747:ERTE14
742:PLANTS
630:320404
591:584502
575:ECOS:
260:, and
221:Eastw.
152:Rosids
814:This
682:22949
664:IRMNG
643:67798
555:3BBTB
146:Clade
133:Clade
120:Clade
107:Clade
820:stub
755:POWO
703:NCBI
677:ITIS
651:IPNI
625:GRIN
612:GBIF
578:7429
563:CNPS
542:3492
415:2023
395:5499
378:2023
345:2023
244:and
781:WFO
599:FNA
586:EoL
568:796
550:CoL
390:59
252:to
73:ESA
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423:^
392:FR
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