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This rare shrub grows to heights approaching 2 meters. The evergreen leaves are oppositely arranged and less than 2 centimeters long. They are round to oval in shape and have tiny, sharp teeth along the edges, sometimes spine-tipped. The
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is a small cluster of deep blue to purple flowers. The fruit is a capsule just a few millimeters wide, topped with minute horns. This ceanothus is closely related to
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Distribution: California (Southwestern U.S.A., Northern
America)
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Madroño; Journal of the
California Botanical Society. Berkeley.
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Natural history of the
California chaparral and woodlands
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California Native Plants
Society Rare Plants Inventory
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305:Species was originally described and published in
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275:, and may in fact be a variety of that species.
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750:Endemic flora of the San Francisco Bay Area
735:Natural history of Marin County, California
244:, where it is known only from an area near
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715:NatureServe critically imperiled species
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606:urn:lsid:ipni.org:names:50730-2
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250:Point Reyes National Seashore
668:. You can help Knowledge by
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725:Endemic flora of California
360:Jepson Manual Treatment of
232:, known by the common name
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293:"NatureServe Explorer 2.0"
256:on the windblown bluffs..
252:. It grows in the coastal
16:Species of flowering plant
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228:in the buckthorn family,
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73:Scientific classification
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745:Plants described in 1942
368:USDA Plants Profile for
312:"Plant Name Details for
242:Marin County, California
59:Critically Imperiled
379:— U.C. Photo gallery
272:Ceanothus gloriosus
45:Conservation status
24:Mason's ceanothus
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575:Open Tree of Life
398:Ceanothus masonii
390:Taxon identifiers
377:Ceanothus masonii
370:Ceanothus masonii
362:Ceanothus masonii
314:Ceanothus masonii
234:Mason's ceanothus
221:Ceanothus masonii
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670:expanding it
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549:NatureServe
497:iNaturalist
260:Description
116:Angiosperms
63:NatureServe
740:West Marin
709:Categories
662:Rhamnaceae
434:Calflora:
279:References
230:Rhamnaceae
162:Rhamnaceae
720:Ceanothus
476:250101447
254:chaparral
180:Species:
173:Ceanothus
86:Kingdom:
619:27500262
614:Tropicos
554:2.154612
528:11166636
413:Q5055726
407:Wikidata
327:July 17,
236:. It is
158:Family:
129:Eudicots
515:50730-2
489:3039337
248:on the
246:Bolinas
238:endemic
168:Genus:
152:Rosales
148:Order:
90:Plantae
61: (
38:Fruits
588:PLANTS
580:111957
427:436540
211:McMinn
142:Rosids
660:This
593:CEMA3
567:73691
541:28487
523:IRMNG
502:76184
226:shrub
136:Clade
123:Clade
110:Clade
97:Clade
666:stub
601:POWO
562:NCBI
536:ITIS
510:IPNI
484:GBIF
458:CNPS
450:RYS6
437:1805
422:BOLD
329:2010
321:IPNI
627:WFO
471:FNA
463:214
445:CoL
240:to
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
