53:
389:
321:
31:
276:
or hairy. Stems are typically branched and erect, attaining a height of less than 60 cm (24 in). Their opposite leaves, up to 20 cm (8 in) in length, have entire margins and
926:
965:
874:
939:
887:
991:
637:– maritime goldfields, seaside goldfields (found along the coast and offshore islands and islets from California to British Columbia)
1053:
380:, suitable for flower-beds or borders. Autumn is the best time for sowing the seed, but it may also be sown early in the spring.
913:
450:
470:
944:
952:
598:
462:
577:
569:
306:. Anther tips manifest as acuminate to triangular. Style tips may be triangular or round and are typically hair-tufted.
273:
309:
Fruits are less than 5 mm (0.2 in) across, cylindric to obovoid in shape, and black or gray in color. The
1086:
1004:
970:
52:
310:
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861:
746:
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362:
848:
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866:
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641:
439:
329:
324:
249:
518:
1058:
892:
822:
542:
482:
313:
may present awns or scales, or infrequently neither. The genus is mostly cross-pollinated, with some
534:
526:
506:
494:
1081:
1040:
996:
633:
625:
589:
558:
47:
39:
361:
fungus gnats for nectar, and it is possible that these animals are key pollinators at least for
724:
Flora of North
America Editorial Committee (eds.). Oxford University Press, New York, New York.
166:
978:
931:
809:
609:
203:
983:
551:
427:
377:
303:
242:
649:
334:
90:
800:
354:
302:
are typically yellow as well. The numerous disk florets typically have yellow, 5-lobed
257:
253:
77:
388:
320:
1075:
415:
407:
287:
283:
183:
30:
1045:
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614:
373:
207:
191:
1032:
957:
900:
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487:
294:
free or partly fused. The receptacle may present as naked and narrowly conic to
146:
510:– crowned goldfields, royal goldfields (found in California and northern
499:
432:
419:
272:
The goldfield genus comprises annual (rarely perennial) herbs that are either
245:
136:
785:
835:
358:
126:
1022:
1017:
779:
751:
403:
350:
116:
103:
879:
594:
399:
346:
314:
277:
156:
905:
653:– coastal goldfields (endemic to coastal and inland California)
602:
511:
455:
299:
295:
756:
840:
618:
411:
387:
319:
291:
261:
238:
64:
357:
and are important plants in coastal regions. They are visited by
918:
454:– California goldfields (found in northern California and
760:
349:, such as meadows, shrubland and open forest, but tend towards
827:
298:. The normally yellow ray florets may number 4 to 16, and the
722:
Flora of North
America North of Mexico, Vol. 21: Asteraceae.
629:– Salinas Valley goldfields (endemic to California)
546:– smooth goldfields (found in California, Oregon,
498:– Contra Costa goldfields (endemic to California,
731:(1966): A biosystematic survey of the goldfield genus
573:– yellow-ray goldfields (endemic to California)
645:– small-ray goldfields (endemic to California)
581:– Coulter's goldfields (endemic to California)
538:– Fremont's goldfields (endemic to California)
474:– perennial goldfields (endemic to California)
769:
530:– Ferris's goldfields (endemic to California)
522:– Greene's goldfields (endemic to California)
431:– Burke's goldfields (endemic to California,
466:– Baker's goldfields (endemic to California)
286:are characterized by solitary heads (sometimes in
669:– alkali goldfields (endemic to California)
661:– Ornduff's goldfields (endemic to Oregon)
593:– common goldfields (found in California,
737:University of California Publications in Botany
8:
757:
29:
20:
451:Lasthenia californica subsp. californica
345:Goldfield species occur over a range of
679:
353:conditions. They are commonly found at
471:Lasthenia californica subsp. macrantha
613:– Chilean goldfields (found in
7:
414:. Of the seventeen species found in
463:Lasthenia californica subsp. bakeri
713:Chan, Raymund & Robert Ornduff
578:Lasthenia glabrata subsp. coulteri
570:Lasthenia glabrata subsp. glabrata
490:goldfields (endemic to California)
14:
410:and one species is only found in
51:
1010:urn:lsid:ipni.org:names:9680-1
398:There are a total of eighteen
1:
599:Channel Islands of California
248:. The genus is named after
1103:
752:Gardening for the Million.
735:(Compositae: Helenieae).
686:Chan & Ornduff (2006)
219:
214:
197:
190:
48:Scientific classification
46:
37:
28:
23:
16:Genus of flowering plants
341:Ecology and horticulture
317:serving as pollinators.
363:Contra Costa Goldfields
418:, most are endemic to
395:
337:
666:Lasthenia platycarpha
642:Lasthenia microglossa
440:Lasthenia californica
391:
330:Lasthenia californica
325:California Goldfields
323:
250:Lasthenia of Mantinea
199:Lasthenia californica
543:Lasthenia glaberrima
483:Lasthenia chrysantha
256:female pupil of the
241:of flowering plants
233:, commonly known as
658:Lasthenia ornduffii
535:Lasthenia fremontii
527:Lasthenia ferrisiae
507:Lasthenia coronaria
495:Lasthenia conjugens
634:Lasthenia maritima
626:Lasthenia leptalea
590:Lasthenia gracilis
559:Lasthenia glabrata
396:
376:, most make hardy
338:
40:Lasthenia glabrata
1087:Asteraceae genera
1069:
1068:
979:Open Tree of Life
763:Taxon identifiers
610:Lasthenia kunthii
519:Lasthenia debilis
378:ornamental plants
226:
225:
186:
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1062:
1061:
1049:
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958:NHMSYS0000460140
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552:British Columbia
428:Lasthenia burkei
402:, seventeen are
182:
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33:
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729:Ornduff, Robert
728:
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685:
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650:Lasthenia minor
601:, and northern
386:
355:ephemeral pools
343:
335:Antelope Valley
270:
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5:
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1046:wfo-4000020701
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704:Ornduff (1966)
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393:L. californica
385:
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284:Inflorescences
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254:cross-dressing
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416:North America
413:
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408:North America
405:
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297:
296:hemispherical
293:
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258:ancient Greek
255:
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78:Tracheophytes
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49:
45:
42:
41:
36:
32:
27:
22:
19:
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747:Pink, Alfred
739:
736:
732:
721:
717:
700:
691:
682:
664:
656:
648:
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632:
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615:vernal pools
608:
588:
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568:
557:
541:
533:
525:
517:
505:
493:
481:
469:
461:
449:
438:
426:
397:
392:
374:horticulture
371:
367:L. conjugens
366:
344:
328:
308:
282:
271:
260:philosopher
234:
229:
228:
227:
220:
198:
192:Type species
177:
176:
110:
97:
84:
71:
38:
18:
901:iNaturalist
795:Wikispecies
695:Pink (2004)
488:alkali sink
268:Description
147:Asteroideae
143:Subfamily:
91:Angiosperms
24:Goldfields
1076:Categories
718:Lasthenia.
674:References
548:Washington
500:endangered
433:endangered
420:California
292:phyllaries
280:venation.
246:Asteraceae
235:goldfields
163:Subtribe:
137:Asteraceae
1082:Lasthenia
801:Lasthenia
771:Lasthenia
733:Lasthenia
359:Sciaridae
230:Lasthenia
221:See text
178:Lasthenia
167:Baeriinae
127:Asterales
61:Kingdom:
1030:VASCAN:
1023:40002394
1018:Tropicos
780:Wikidata
750:(2004):
715:(2006):
486:–
351:semiarid
304:corollae
290:), with
274:glabrous
215:Species
133:Family:
117:Asterids
104:Eudicots
1059:1076348
932:1349055
880:3144225
786:Q614059
742:: 1-92.
595:Arizona
404:endemic
400:species
384:Species
347:habitat
315:insects
300:ligules
278:pinnate
237:, is a
173:Genus:
157:Madieae
153:Tribe:
123:Order:
65:Plantae
992:PLANTS
984:907810
971:149438
919:9680-1
867:117701
854:117701
603:Mexico
597:, the
550:, and
512:Mexico
456:Oregon
311:pappus
243:family
208:Lindl.
1054:WoRMS
997:LASTH
945:37833
927:IRMNG
906:50988
841:1LTEG
828:57657
815:639GB
619:Chile
412:Chile
288:cymes
262:Plato
239:genus
184:Cass.
111:Clade
98:Clade
85:Clade
72:Clade
1033:1319
1005:POWO
966:NCBI
940:ITIS
914:IPNI
893:6548
888:GRIN
875:GBIF
836:EPPO
252:, a
1041:WFO
953:NBN
862:FoC
849:FNA
823:EoL
810:CoL
720:In
617:in
406:to
372:In
369:).
333:),
206:ex
204:DC.
1078::
1056::
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422:.
264:.
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100::
87::
74::
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605:)
554:)
514:)
502:)
458:)
435:)
365:(
327:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
