48:
437:
The upper cortex, the outermost layer of the thallus, is 50–75 μm thick and pale brown. It is composed of thin-walled hyphae (fungal filaments) that are arranged mostly perpendicular to the surface. These hyphae contain crystals that dissolve in
486:(with a black, non-powdery surface) and can be up to 2 mm in diameter. They are black, dull, and aggregated along the margins of the squamules in the central part of the thallus, becoming angular in shape. The
475:, similar to those in the upper cortex but lacking crystals and not reacting to standard chemical tests (PD−, K−, C−). The lower cortex, up to 40 μm thick, is dark greenish-black and lacks any crystals.
271:
was collected from the
Ojmyakonskii region of Yakutia in Russia at an elevation of 500 to 600 m (1,600 to 2,000 ft). The lichen is known to occur in a few localities near in Yakutia's
639:
province, China, which represents its southernmost known location. In 2018, it was rerported from Prov. Gangwon-do in South Korea, growing on rocks at elevation from 1000 to 1600 metres.
422:, with each squamule measuring up to 5 mm in diameter. The upper surface of the thallus is medium brown, smooth to slightly wrinkled or cracked, and lacks any powdery coating (
1155:
1008:
1181:
1034:
877:
Yakovchenko, Lidia; Davydov, Evgeny A.; Paukov, Alexander; Frisch, Andreas; Galanina, Irina; Han, Jeong Eun; Moon, Kwang Hee; Kashiwadani, Hiroyuki (2018).
241:
as well as in adjacent territories of north-east China, and in South Korea. The main characteristics of the lichen are its squamulose thallus, black
1235:
1142:
995:
584:. These pycnidia have a slightly protruding, greenish-black pore and are filled with crystals that dissolve in potassium hydroxide. The conidia are
460:, that are up to 15 μm in diameter. These algae form a symbiotic relationship with the fungal partner, providing it with nutrients through
369:
is considered taxonomically significant, with the presence of amyloid asci exhibiting a strongly amyloid dome supporting its relationship with
1309:
275:
river valley, where it grows on steep, sun-exposed boulder faces. Other lichens that were found growing near the type specimen were
319:. The family Rhizoplacopsidaceae was initially created for this species, but its familial placement is now considered uncertain.
1304:
1294:
233:. Both the genus and species were described in 1994 by the Norwegian lichenologist Einar Timdal. The lichen is found in
1094:
414:(small, scale-like lobes of the thallus) are initially closely attached to the surface but soon elongate and develop
47:
1186:
1039:
586:
563:
555:
543:
535:
523:
496:
488:
480:
444:
424:
416:
408:
400:
388:
301:
295:
277:
243:
836:
Wijayawardene, N.N.; Hyde, K.D.; Dai, D.Q.; Sánchez-García, M.; Goto, B.T.; Saxena, R.K.; et al. (2022).
1289:
351:
346:
1299:
909:
340:
289:
468:
146:
580:, which are small, flask-shaped structures embedded in the thallus that produce asexual spores called
1134:
1116:
969:
604:
323:
987:
502:, or outer edge of the apothecia, is annulate (ring-like) and composed of radiating hyphae, with an
439:
514:
362:
316:
184:
42:
695:
1160:
1261:
1194:
1103:
1047:
1013:
956:
809:
494:
of the apothecia is slightly concave to slightly convex, with a thick, persistent margin. The
230:
226:
1266:
1199:
1052:
890:
857:
849:
780:
395:
283:
238:
947:
513:(fertile layer) is 40–50 μm high and does not contain crystals or oil droplets. It is
406:. The thallus can reach up to 4 cm in length and 1.5 cm in width. The individual
234:
89:
1129:
982:
632:
628:
616:
600:
461:
430:). The margins and underside are black, and the lichen is anchored to its substrate by
355:
264:
216:
109:
99:
17:
1283:
878:
837:
760:
853:
814:
1108:
961:
800:
1226:
1079:
932:
561:(club-shaped), about 40 by 10 μm at maturity, and contain eight colourless,
445:
1088:
941:
894:
541:(stuck together), unbranched or minimally branched, and thin-walled, with green
451:
879:"New lichen records from Korea – I. Mostly arctic-alpine and tropical species"
536:
530:
503:
371:
79:
592:(spindle-shaped at both ends) and measure 4–5.5 by approximately 1 μm.
570:
471:, the internal tissue of the thallus, is loosely organised with thin-walled
456:
272:
59:
862:
587:
524:
389:
497:
481:
409:
401:
244:
1248:
1220:
1168:
1073:
1021:
926:
659:
forests, and can be found at elevations ranging from 600 to 2000 metres.
624:
577:
544:
510:
251:
172:
556:
1240:
1147:
1000:
652:
581:
564:
431:
425:
176:
417:
1253:
1173:
518:
489:
69:
1026:
903:
785:
656:
647:
636:
550:
472:
335:
212:
442:
solution (K) and are C+ (red). Beneath the upper cortex lies the
361:
Timdal initially tentatively suggested a placement in the family
1121:
907:
974:
721:
Zhou, Qiming; Wei, Jiangchun (2006). "A new genus and species
573:
to nearly spherical spores, measuring 5–7 by 3.5–4.5 μm.
623:
has been found in several other regions of Russia, including
700:, a new lichen genus and species from continental Siberia"
529:, which turns brighter green in potassium hydroxide. The
450:, which is 50–100 μm thick and contains unicellular
754:
752:
750:
748:
746:
744:
742:
740:
645:
shows a preference for various habitats, including open
506:-black rim that turns greener in potassium hydroxide.
365:. The amyloid reaction pattern of the ascus tips in
315:, which was described in 2006 but later found to be
1210:
1063:
916:
394:(scale-like) thallus, which grows in irregular
838:"Outline of Fungi and fungus-like taxa – 2021"
434:, which are specialised root-like structures.
398:patterns, often expanding along cracks in the
689:
687:
685:
683:
681:
679:
677:
675:
673:
671:
8:
759:Davydov, Evgeny A.; Wei, Jiang-Chun (2009).
354:analyses support its placement in the order
375:and potential inclusion in Ophioparmaceae.
904:
31:
861:
784:
635:. The species has also been recorded in
765:(Umbilicariales), the correct name for
667:
725:in a new family Rhizoplacopsidaceae".
521:, and is overlaid by a greenish-black
7:
478:The apothecia (fruiting bodies) are
553:(spore-producing sacs) are small,
219:. It comprises the single species
25:
46:
533:(sterile filaments) are weakly
386:is a lichen characterised by a
549:incrusting their surface. The
1:
197:J.C.Wei & Q.M.Zhou (2006)
895:10.13158/heia.31.2.2018.965
338:type resembles that of the
27:Single-species lichen genus
1326:
1310:Taxa named by Einar Timdal
509:Inside the apothecia, the
1212:Rhizoplacopsis weichingii
854:10.5943/mycosphere/13/1/2
817:: Leiden, the Netherlands
767:Rhizoplacopsis weichingii
723:Rhizoplacopsis weichingii
607:typical of many lichens.
517:, meaning it reacts with
313:Rhizoplacopsis weichingii
296:Rhizocarpon subdiscrepans
194:Rhizoplacopsis weichingii
190:
183:
171:
167:
152:
145:
43:Scientific classification
41:
34:
611:Distribution and habitat
311:was previously known as
302:Umbilicaria muhlenbergii
278:Anamylopsora pulcherrima
1095:Boreoplaca ultrafrigida
1065:Boreoplaca ultrafrigida
763:Boreoplaca ultrafrigida
698:Boreoplaca ultrafrigida
643:Boreoplaca ultrafrigida
597:Boreoplaca ultrafrigida
384:Boreoplaca ultrafrigida
352:Molecular phylogenetics
309:Boreoplaca ultrafrigida
269:Boreoplaca ultrafrigida
222:Boreoplaca ultrafrigida
156:Boreoplaca ultrafrigida
18:Boreoplaca ultrafrigida
1305:Taxa described in 1994
1295:Umbilicariales genera
621:B. ultrafrigida
605:secondary metabolite
576:The lichen also has
341:Hypocenomyce friesii
138:B. ultrafrigida
694:Timdal, E. (1994).
651:forests, open rock
440:potassium hydroxide
290:Rhizocarpon renneri
322:The species shows
1277:
1276:
1262:Open Tree of Life
1195:Open Tree of Life
1048:Open Tree of Life
910:Taxon identifiers
810:Catalogue of Life
344:-complex and the
231:squamulose lichen
229:(rock-dwelling),
204:
203:
127:
16:(Redirected from
1317:
1270:
1269:
1257:
1256:
1244:
1243:
1231:
1230:
1229:
1203:
1202:
1190:
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1177:
1176:
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1151:
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1138:
1137:
1125:
1124:
1112:
1111:
1099:
1098:
1097:
1084:
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1082:
1056:
1055:
1043:
1042:
1030:
1029:
1017:
1016:
1004:
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991:
990:
978:
977:
965:
964:
952:
951:
950:
937:
936:
935:
905:
899:
898:
874:
868:
867:
865:
833:
827:
826:
824:
822:
797:
791:
790:
788:
756:
735:
734:
718:
712:
711:
691:
589:
566:
558:
546:
538:
526:
499:
491:
483:
447:
446:photobiont layer
427:
419:
411:
403:
391:
347:H. scalaris
326:similarities to
284:Dimelaena oreina
246:
239:Russian Far East
198:
158:
125:
51:
50:
32:
21:
1325:
1324:
1320:
1319:
1318:
1316:
1315:
1314:
1280:
1279:
1278:
1273:
1265:
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1239:
1234:
1225:
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1219:
1206:
1198:
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1159:
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1133:
1128:
1120:
1115:
1107:
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1093:
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1087:
1078:
1077:
1072:
1059:
1051:
1046:
1038:
1033:
1025:
1020:
1012:
1007:
999:
994:
986:
981:
973:
968:
960:
955:
946:
945:
940:
931:
930:
925:
912:
902:
876:
875:
871:
863:1854/LU-8754813
835:
834:
830:
820:
818:
799:
798:
794:
786:10.5248/108.301
758:
757:
738:
720:
719:
715:
693:
692:
669:
665:
613:
591:
568:
560:
548:
540:
528:
501:
493:
485:
449:
429:
421:
413:
405:
393:
381:
261:
249:apothecia, and
248:
235:Eastern Siberia
196:
163:
160:
154:
141:
124:
90:Lecanoromycetes
45:
28:
23:
22:
15:
12:
11:
5:
1323:
1321:
1313:
1312:
1307:
1302:
1297:
1292:
1290:Umbilicariales
1282:
1281:
1275:
1274:
1272:
1271:
1258:
1245:
1232:
1216:
1214:
1208:
1207:
1205:
1204:
1191:
1178:
1165:
1152:
1139:
1126:
1113:
1100:
1085:
1069:
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1061:
1060:
1058:
1057:
1044:
1031:
1018:
1005:
992:
979:
966:
953:
938:
922:
920:
914:
913:
908:
901:
900:
889:(2): 965–981.
869:
848:(1): 53–453 .
828:
792:
736:
713:
666:
664:
661:
633:Primorsky Krai
629:Magadan Oblast
612:
609:
601:lecanoric acid
585:
562:
554:
542:
534:
522:
495:
487:
479:
462:photosynthesis
443:
423:
415:
407:
399:
387:
380:
377:
356:Umbilicariales
260:
257:
242:
217:Ophioparmaceae
215:in the family
202:
201:
200:
199:
188:
187:
181:
180:
169:
168:
165:
164:
161:
150:
149:
143:
142:
135:
133:
129:
128:
117:
113:
112:
110:Ophioparmaceae
107:
103:
102:
100:Umbilicariales
97:
93:
92:
87:
83:
82:
77:
73:
72:
67:
63:
62:
57:
53:
52:
39:
38:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
1322:
1311:
1308:
1306:
1303:
1301:
1300:Lichen genera
1298:
1296:
1293:
1291:
1288:
1287:
1285:
1268:
1263:
1259:
1255:
1250:
1246:
1242:
1237:
1233:
1228:
1222:
1218:
1217:
1215:
1213:
1209:
1201:
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1192:
1188:
1183:
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1170:
1166:
1162:
1157:
1153:
1149:
1144:
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1136:
1131:
1127:
1123:
1118:
1114:
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1062:
1054:
1049:
1045:
1041:
1036:
1032:
1028:
1023:
1019:
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1002:
997:
993:
989:
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949:
943:
939:
934:
928:
924:
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919:
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906:
896:
892:
888:
884:
880:
873:
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864:
859:
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851:
847:
843:
839:
832:
829:
816:
812:
811:
806:
804:
796:
793:
787:
782:
778:
774:
770:
768:
764:
755:
753:
751:
749:
747:
745:
743:
741:
737:
733:(3): 376–385.
732:
728:
724:
717:
714:
709:
705:
701:
699:
690:
688:
686:
684:
682:
680:
678:
676:
674:
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668:
662:
660:
658:
654:
650:
649:
644:
640:
638:
634:
630:
626:
622:
618:
617:type locality
610:
608:
606:
602:
598:
593:
590:
583:
579:
574:
572:
567:
559:
552:
547:
539:
537:conglutinated
532:
527:
520:
516:
512:
507:
505:
500:
492:
484:
476:
474:
470:
465:
463:
459:
458:
453:
448:
441:
435:
433:
428:
420:
412:
404:
397:
392:
385:
378:
376:
374:
373:
368:
364:
359:
357:
353:
349:
348:
343:
342:
337:
333:
329:
325:
324:morphological
320:
318:
314:
310:
306:
304:
303:
298:
297:
292:
291:
286:
285:
280:
279:
274:
270:
266:
265:type specimen
258:
256:
254:
253:
247:
240:
236:
232:
228:
224:
223:
218:
214:
210:
209:
195:
192:
191:
189:
186:
182:
178:
174:
170:
166:
162:Timdal (1994)
159:
157:
151:
148:
147:Binomial name
144:
140:
139:
134:
131:
130:
126:Timdal (1994)
123:
122:
118:
115:
114:
111:
108:
105:
104:
101:
98:
95:
94:
91:
88:
85:
84:
81:
78:
75:
74:
71:
68:
65:
64:
61:
58:
55:
54:
49:
44:
40:
37:
33:
30:
19:
1211:
1064:
917:
886:
882:
872:
845:
841:
831:
819:. Retrieved
815:Species 2000
808:
802:
795:
776:
772:
766:
762:
730:
726:
722:
716:
707:
703:
697:
646:
642:
641:
620:
619:in Yakutia,
614:
596:
595:Chemically,
594:
575:
508:
477:
466:
455:
436:
383:
382:
370:
366:
360:
345:
339:
334:, while its
331:
327:
321:
312:
308:
307:
300:
294:
288:
282:
276:
268:
262:
255:-type asci.
250:
221:
220:
211:is a fungal
207:
206:
205:
193:
155:
153:
137:
136:
120:
119:
35:
29:
1089:Wikispecies
942:Wikispecies
779:: 301–305.
727:Mycosystema
615:Beyond its
452:green algae
379:Description
363:Biatoraceae
259:Systematics
1284:Categories
948:Boreoplaca
918:Boreoplaca
842:Mycosphere
803:Boreoplaca
710:: 503–508.
663:References
588:bifusiform
569:, broadly
531:paraphyses
525:epithecium
504:olivaceous
390:squamiform
372:Ophioparma
367:Boreoplaca
350:-complex.
317:synonymous
227:saxicolous
208:Boreoplaca
121:Boreoplaca
80:Ascomycota
76:Division:
36:Boreoplaca
1227:Q10653103
1080:Q21256730
933:Q21226142
821:28 August
773:Mycotaxon
704:Mycotaxon
599:contains
571:ellipsoid
498:excipulum
482:lecideine
457:Trebouxia
410:squamules
402:substrate
273:Indigirka
245:lecideine
179:, Russia
132:Species:
66:Kingdom:
60:Eukaryota
1249:MycoBank
1221:Wikidata
1169:MycoBank
1161:10780951
1130:Fungorum
1074:Wikidata
1022:MycoBank
983:Fungorum
927:Wikidata
883:Herzogia
653:outcrops
625:Buryatia
578:pycnidia
545:granules
511:hymenium
432:rhizines
252:Fuscidea
185:Synonyms
173:Holotype
106:Family:
56:Domain:
1267:4068094
1241:2600774
1148:3434193
1014:1035702
1001:7248994
582:conidia
557:clavate
515:amyloid
469:medulla
396:rosette
328:Lecidea
177:Yakutia
116:Genus:
96:Order:
86:Class:
1254:334765
1200:442989
1187:318756
1174:362253
1135:362253
1122:196147
1053:293223
1040:318737
655:among
631:, and
565:simple
519:iodine
473:hyphae
426:pruina
330:sect.
299:, and
237:, the
1156:IRMNG
1027:27263
1009:IRMNG
988:27263
975:22702
657:taiga
648:Larix
637:Jilin
418:lobes
336:ascus
332:Psora
213:genus
70:Fungi
1236:GBIF
1182:NCBI
1143:GBIF
1109:MJVR
1035:NCBI
996:GBIF
962:3BL9
823:2024
603:, a
551:asci
490:disc
467:The
263:The
225:, a
1117:EoL
1104:CoL
970:EoL
957:CoL
891:doi
858:hdl
850:doi
781:doi
777:108
267:of
1286::
1264::
1251::
1238::
1223::
1197::
1184::
1171::
1158::
1145::
1132::
1119::
1106::
1091::
1076::
1050::
1037::
1024::
1011::
998::
985::
972::
959::
944::
929::
887:31
885:.
881:.
856:.
846:13
844:.
840:.
813:.
807:.
775:.
771:.
739:^
731:25
729:.
708:51
706:.
702:.
670:^
627:,
464:.
454:,
358:.
305:.
293:,
287:,
281:,
175::
897:.
893::
866:.
860::
852::
825:.
805:"
801:"
789:.
783::
769:"
761:"
696:"
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
