44:
95:
70:
438:
that can expand up to 2 mm across, with individual discs varying from 0.1 to 1 mm in diameter. These discs are flat to spherical in shape and dark brown to black in color, occasionally stacking atop one another in a manner similar to
418:, which are small stalked structures, emerge predominantly from the upper section of the thallus's lower surface, often near the tip, and have a dirty white hue. These structures can range from 0.3 to 2 mm in height, are covered by a
404:. The upper surface of the thallus is densely covered by a cortex, with colors from greyish green to pale yellowish brown or olive-green, enclosing a cartilaginous core. In contrast, the lower surface has a thinner cortex, lacks
360:. The lichen occurs only in frequent fog, or in deep river gorges. Because of its specialized habitat requirements and heavy collection for scientific purposes, the lichen has been listed as an
384:
that is enduring and well-formed, typically aggregating into clumps. These thalli are characterized by their almost cylindrical base stalks that evolve into linear, flattened, and strap-like
412:, though it may show transverse wrinkling towards the lower end and has furrows and pits near the tips, transitioning in color from white or cream at the tip to black towards the base.
400:
texture. They measure between 5 and 25 mm (0.2 and 1.0 in) in length and 0.5 to 1 mm in width, often connecting at the base through horizontal structures known as
465:
441:
591:
263:
221:
173:
780:
322:. The genus was once placed in the family Cetradoniaceae (created in 2002) until that family was subsumed into the Cladoniaceae in 2006.
914:
873:
715:
929:
477:
939:
785:
561:
Zhou, Qi-Ming; Wei, Jiang-Chun; Ahti, Teuvo; Stenroos, Soili; Högnabba, Filip (2006). "The systematic position of
934:
394:
17:
667:
588:
420:
364:
since
January 18, 1995. It is only one of two lichens on the endangered species list, the other being the
432:
406:
386:
315:
94:
497:
865:
806:
707:
772:
811:
259:
247:
217:
924:
629:
746:
392:. These lobes are somewhat upright, ranging from unbranched to minimally branched, and have a
919:
798:
341:
200:
43:
689:
345:
8:
449:, or spore-bearing structures, are slender, with stalks that can extend up to 2 mm;
426:, solid in form, and may or may not contain algae. The reproductive structures, known as
59:
365:
361:
234:
89:
74:
617:
847:
793:
676:
337:
543:
267:
852:
681:
838:
595:
293:
136:
860:
702:
652:
353:
349:
395:
908:
741:
611:
79:
547:
534:, a new genus in the new family Cetradoniaceae (Lecanorales, Ascomycota)".
289:
156:
767:
728:
661:
329:
146:
490:
878:
720:
421:
401:
319:
225:
177:
126:
733:
433:
407:
387:
891:
759:
461:
357:
106:
623:
886:
832:
754:
646:
427:
453:(asexual spores) have not been observed to occur in this species.
450:
415:
381:
694:
285:
116:
446:
560:
906:
554:
340:found in the higher elevations of the southern
571:Journal of the Hattori Botanical Laboratory
525:
523:
521:
519:
344:. Populations are only known to exist in
68:
42:
529:
516:
14:
907:
530:Wei, Jiang-Chun; Ahti, Teuvo (2002). "
628:
627:
504:. Species Fungorum. CAB International
478:List of fungi by conservation status
24:
456:In terms of chemical composition,
25:
951:
605:
915:IUCN Red List vulnerable species
618:Rock Gnome Lichen Recovery Plan.
93:
612:Photograph of Rock gnome lichen
502:(A. Evans) J.C. Wei & Ahti"
581:
569:based on SSU rDNA sequences".
371:
318:in 2002 by Jiang-Chun Wei and
13:
1:
483:
930:Monotypic Lecanorales genera
430:, host clusters of hymenial
300:contains the single species
7:
471:
10:
956:
366:Florida perforate cladonia
822:
636:
240:
233:
206:
199:
90:Scientific classification
88:
66:
57:
50:
41:
34:
940:Taxa named by Teuvo Ahti
598:Asheville Field Office.
935:Taxa described in 2002
594:June 14, 2013, at the
548:10.1006/lich.2001.0354
342:Appalachian Mountains
431:
419:
405:
393:
385:
288:genus in the family
668:Cetradonia linearis
638:Cetradonia linearis
500:Cetradonia linearis
466:lichesterinic acids
326:Cetradonia linearis
306:(formerly known as
303:Cetradonia linearis
210:Cetradonia linearis
60:Conservation status
52:Cetradonia linearis
589:Rock Gnome Lichen.
362:endangered species
312:Gymnoderma lineare
255:Gymnoderma lineare
902:
901:
824:Cladonia linearis
794:Open Tree of Life
630:Taxon identifiers
536:The Lichenologist
338:squamulose lichen
334:rock gnome lichen
314:). The genus was
308:Cladonia linearis
277:
276:
271:
251:
244:Cladonia linearis
181:
83:
16:(Redirected from
947:
895:
894:
882:
881:
869:
868:
856:
855:
843:
842:
841:
815:
814:
802:
801:
789:
788:
776:
775:
763:
762:
750:
749:
737:
736:
724:
723:
711:
710:
698:
697:
685:
684:
672:
671:
670:
657:
656:
655:
625:
624:
599:
585:
579:
578:
558:
552:
551:
527:
514:
513:
511:
509:
494:
442:Cladia aggregata
435:
423:
409:
397:
389:
257:
246:
212:
192:C. linearis
172:
98:
97:
77:
72:
71:
46:
32:
31:
27:Genus of lichens
21:
955:
954:
950:
949:
948:
946:
945:
944:
905:
904:
903:
898:
890:
885:
877:
872:
864:
859:
851:
846:
837:
836:
831:
818:
810:
805:
797:
792:
784:
779:
771:
766:
758:
753:
745:
740:
732:
727:
719:
714:
706:
701:
693:
688:
680:
675:
666:
665:
660:
651:
650:
645:
632:
620:September 1997.
608:
603:
602:
596:Wayback Machine
586:
582:
559:
555:
528:
517:
507:
505:
496:
495:
491:
486:
474:
437:
425:
411:
399:
391:
374:
229:
214:
208:
195:
171:
137:Lecanoromycetes
92:
84:
73:
69:
62:
28:
23:
22:
15:
12:
11:
5:
953:
943:
942:
937:
932:
927:
922:
917:
900:
899:
897:
896:
883:
870:
857:
844:
828:
826:
820:
819:
817:
816:
803:
790:
777:
764:
751:
738:
725:
712:
699:
686:
673:
658:
642:
640:
634:
633:
622:
621:
614:
607:
606:External links
604:
601:
600:
580:
553:
515:
488:
487:
485:
482:
481:
480:
473:
470:
373:
370:
354:South Carolina
350:North Carolina
275:
274:
273:
272:
252:
238:
237:
231:
230:
215:
204:
203:
197:
196:
189:
187:
183:
182:
164:
160:
159:
154:
150:
149:
144:
140:
139:
134:
130:
129:
124:
120:
119:
114:
110:
109:
104:
100:
99:
86:
85:
67:
64:
63:
58:
55:
54:
48:
47:
39:
38:
26:
18:Cetradoniaceae
9:
6:
4:
3:
2:
952:
941:
938:
936:
933:
931:
928:
926:
925:Lichen genera
923:
921:
918:
916:
913:
912:
910:
893:
888:
884:
880:
875:
871:
867:
862:
858:
854:
849:
845:
840:
834:
830:
829:
827:
825:
821:
813:
808:
804:
800:
795:
791:
787:
782:
778:
774:
769:
765:
761:
756:
752:
748:
743:
739:
735:
730:
726:
722:
717:
713:
709:
704:
700:
696:
691:
687:
683:
678:
674:
669:
663:
659:
654:
648:
644:
643:
641:
639:
635:
631:
626:
619:
615:
613:
610:
609:
597:
593:
590:
584:
576:
572:
568:
564:
557:
549:
545:
541:
537:
533:
526:
524:
522:
520:
503:
501:
493:
489:
479:
476:
475:
469:
467:
463:
459:
454:
452:
448:
444:
443:
436:
429:
424:
417:
413:
410:
403:
398:
396:cartilaginous
390:
383:
379:
369:
367:
363:
359:
355:
351:
347:
343:
339:
335:
332:known as the
331:
327:
323:
321:
317:
316:circumscribed
313:
309:
305:
304:
299:
295:
291:
287:
283:
282:
269:
265:
261:
256:
253:
249:
245:
242:
241:
239:
236:
232:
227:
223:
219:
213:
211:
205:
202:
201:Binomial name
198:
194:
193:
188:
185:
184:
179:
175:
170:
169:
165:
162:
161:
158:
155:
152:
151:
148:
145:
142:
141:
138:
135:
132:
131:
128:
125:
122:
121:
118:
115:
112:
111:
108:
105:
102:
101:
96:
91:
87:
81:
76:
65:
61:
56:
53:
49:
45:
40:
37:
33:
30:
19:
920:Cladoniaceae
823:
637:
583:
574:
570:
566:
562:
556:
542:(1): 19–31.
539:
535:
531:
506:. Retrieved
499:
492:
457:
455:
440:
414:
377:
375:
333:
325:
324:
311:
307:
302:
301:
297:
290:Cladoniaceae
280:
279:
278:
254:
243:
209:
207:
191:
190:
167:
166:
157:Cladoniaceae
51:
35:
29:
768:NatureServe
729:iNaturalist
662:Wikispecies
498:"Synonymy:
402:rhizomorphs
380:features a
372:Description
147:Lecanorales
909:Categories
577:: 871–880.
567:Cetradonia
563:Gymnoderma
532:Cetradonia
484:References
458:Cetradonia
378:Cetradonia
320:Teuvo Ahti
298:Cetradonia
281:Cetradonia
168:Cetradonia
127:Ascomycota
123:Division:
75:Vulnerable
36:Cetradonia
839:Q59454703
462:atranorin
460:contains
358:Tennessee
294:monotypic
186:Species:
113:Kingdom:
107:Eukaryota
887:MycoBank
861:Fungorum
833:Wikidata
773:2.124874
755:MycoBank
747:70386009
703:Fungorum
653:Q5065690
647:Wikidata
592:Archived
472:See also
428:ascomata
330:commonly
235:Synonyms
153:Family:
103:Domain:
80:IUCN 3.1
879:3391884
799:1007151
721:3391883
695:6599485
616:USFWS.
587:USFWS.
508:July 2,
451:conidia
416:Podetia
382:thallus
346:Georgia
336:, is a
310:and as
296:genus,
264:Yoshim.
260:A.Evans
248:A.Evans
222:J.C.Wei
218:A.Evans
174:J.C.Wei
163:Genus:
143:Order:
133:Class:
78: (
892:365658
866:365658
812:427941
807:Steere
760:374376
734:481588
708:374376
445:. The
422:cortex
376:Genus
286:lichen
270:(1968)
266:&
250:(1947)
228:(2002)
224:&
180:(2002)
176:&
786:83788
434:discs
408:veins
388:lobes
284:is a
268:Sharp
117:Fungi
874:GBIF
853:VPHC
781:NCBI
742:IUCN
716:GBIF
682:T733
565:and
510:2015
464:and
447:asci
356:and
292:. A
226:Ahti
178:Ahti
848:CoL
690:EoL
677:CoL
575:100
544:doi
911::
889::
876::
863::
850::
835::
809::
796::
783::
770::
757::
744::
731::
718::
705::
692::
679::
664::
649::
573:.
540:34
538:.
518:^
468:.
368:.
352:,
348:,
328:,
262:)
220:)
550:.
546::
512:.
258:(
216:(
82:)
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
.jpg)
