180:
356:. The leaflets are twice-compounded and divided mid-vein into between fifteen and eighteen lobes. They are oblong in shape and become narrower near the axis, noticeably more so near the base. The majority of the leaflets are erect, but the bottom pair point downward. They are around 25–80 cm (9.8-31.5 in) long. The fertile and sterile leaflets are similar in shape in size, but the fertile leaflets tend to be slightly longer than the sterile leaflets. Sori (singular
49:
343:
31:
339:; they can be between 10 and 40 cm (3.9-15.7 in) long and 7.6-15.3 cm (3–6 in) wide. The branching pattern appears to be opposite, but upon close observation it is clearly a slight alternate pattern. The leaf veins are for the most part unbranched, although some branching can be seen towards the lower part of the blade.
327:
is bright green in color. The frond has some variation in shape, but it is around 61 cm (24 in) long, and its stalk is long and slender at 20.3 cm (8 in). The stalks are thin and slightly scaly, or hairy. The upwards portion is yellow-green in color, and the base is a light brown
508:(Alabama, Delaware, the District of Columbia, Maryland, North Carolina, Tennessee and Virginia). The isolated patch discovered in southwestern Wisconsin was far outside its expected distribution. Generally speaking, this plant is uncommon.
477:, people often fail to notice its existence, and have difficulty distinguishing it from the other similar ferns. There is still some confusion today, as this species is relatively uncommon and its shape can be variable.
363:
The rhizome is slender and black with some scales. It spreads out far and has a lot of branching. Older roots are short, black, thin, and wiry. There are many young, hairlike rootlets.
393:, which is typically an underground root, but is sometimes found at the ground level. The leaves die and fall off during the wintertime. Spores are produced in the summertime.
497:
1413:
1408:
505:
501:
1130:
975:
1295:
1091:
949:
1143:
1195:
360:), are found on the underside of the leaflets, and they are round in shape. The indusium is a pale tan color and is shaped like a kidney.
504:(Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont and West Virginia) and the
1393:
1398:
1308:
1117:
962:
470:
309:
1148:
580:
48:
1403:
980:
1334:
1208:
1001:
446:
289:
1388:
1006:
1213:
1339:
402:
1083:
665:
1078:
904:
698:
474:
332:
305:
466:
313:
156:
407:
831:
465:
One distinguishing feature is the sweet-smelling fragrance it emits. Since it has similarities to the
179:
1065:
1161:
1360:
1254:
1200:
884:
804:
272:
192:
43:
1246:
1135:
1169:
988:
936:
489:
342:
1174:
993:
876:
796:
425:
353:
123:
436:
382:
1326:
1187:
723:
United States
Department of Agriculture, Natural Resources Conservation Service (n.d.).
1321:
1182:
493:
386:
73:
1382:
780:
133:
808:
724:
30:
1365:
1259:
113:
103:
941:
864:
1286:
1056:
1029:
927:
1236:
1156:
1104:
800:
750:
579:
Hassler, Michael & Schmitt, Bernd (January 2020). "Coryphopteris simulata".
430:
293:
586:
1019:
540:
336:
1352:
1226:
428:
have been subject to regular changes; the species has also been placed in
416:(in the same publication he also suggested that "those persons who reject
1347:
1280:
1221:
1050:
1014:
921:
545:
1300:
1096:
954:
888:
520:
390:
281:
1109:
528:
1122:
967:
898:
880:
536:
532:
357:
341:
60:
1313:
785:(Thelypteridaceae), A New Combination For The Massachusetts Fern"
646:. Cambridge, Massachusetts: The Riverside Press. pp. 88–89.
550:
379:
375:
285:
93:
83:
1070:
902:
524:
616:. New York, New York: Dover Publications, Inc. p. 43.
549:. It prefers and is most often found in moist, acidic
496:(New Brunswick, Nova Scotia, Ontario and Québec), the
725:"Plants Profile for Thelypteris simulata (bog fern)"
1270:
1040:
911:
826:
824:
187:Distribution in the Northeastern United States
582:Checklist of Ferns and Lycophytes of the World
456:Checklist of Ferns and Lycophytes of the World
8:
755:Botanical Gazette; Paper of Botanical Notes
899:
178:
29:
20:
697:New England Wild Flower Society (n.d.).
1414:Flora of the Southeastern United States
1409:Flora of the Northeastern United States
562:
316:due to similarities in shape and size.
574:
572:
570:
568:
566:
858:
856:
199:
7:
692:
690:
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655:
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637:
635:
633:
631:
629:
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625:
623:
607:
605:
603:
614:Ferns of Northeastern United States
401:The species was first described by
1007:urn:lsid:ipni.org:names:77193148-1
424:). Genus boundaries in the family
352:produces both fertile and sterile
14:
444:(2018). As of January 2020,
1214:urn:lsid:ipni.org:names:252343-2
751:"Two New Ferns from New England"
304:. It is often confused with the
257:(Davenp.) Á.Löve & D.Löve
47:
1340:urn:lsid:ipni.org:names:21820-2
1:
865:"Fragrant Massachusetts Fern"
703:gobotany.nativeplanttrust.org
842:. Royal Botanic Gardens, Kew
801:10.1640/0002-8444-108.3.107
498:North-Central United States
1430:
840:Plants of the World Online
699:"Parathelypteris simulata"
644:A Field Guide to the Ferns
506:Southeastern United States
502:Northeastern United States
458:accepted the placement in
450:accepted the placement in
447:Plants of the World Online
290:Northeastern United States
553:that is soft and spongy.
539:. It likes to grow among
440:(1976) and more recently
198:
191:
186:
177:
162:
155:
44:Scientific classification
42:
37:
28:
23:
1394:Plants described in 1894
749:Davenport, G.E. (1894).
664:Nieuwland, Amer (1910).
519:grows in shaded, marshy
420:" could use the synonym
238:Parathelypteris simulata
1399:Flora of Eastern Canada
779:Fawcett, Susan (2018).
642:Cobb, Boughton (1956).
403:George Edward Davenport
254:Wagneriopteris simulata
38:In its natural habitat
24:Coryphopteris simulata
913:Coryphopteris simulata
783:Coryphopteris simulata
666:"Thelypteris simulata"
612:Wiley, Farida (1973).
585:. 8.20. Archived from
517:Coryphopteris simulata
486:Coryphopteris simulata
372:Coryphopteris simulata
350:Coryphopteris simulata
346:
325:Coryphopteris simulata
268:Coryphopteris simulata
218:Filix-mas thelypteris
166:Coryphopteris simulata
869:American Fern Journal
863:Corne, F. E. (1925).
789:American Fern Journal
527:areas such as cedar,
345:
292:. It is known by two
1042:Thelypteris simulata
834:Thelypteris simulata
422:Nephrodium simulatum
337:pinnately compounded
277:Thelypteris simulata
249:(Davenp.) Nieuwl.
246:Thelypteris simulata
241:(Davenp.) Holttum
230:Nephrodium simulatum
233:Davenp. ex Diels
172:(Davenp.) S.E.Fawc.
1404:Flora of Wisconsin
1272:Aspidium simulatum
475:silvery spleenwort
414:Aspidium simulatum
389:sprouts up from a
347:
306:silvery spleenwort
302:Massachusetts fern
225:(Davenp.) Farw.
213:(Davenp.) Farw.
202:Aspidium simulatum
1376:
1375:
1170:Open Tree of Life
989:Open Tree of Life
905:Taxon identifiers
836:(Davenp.) Nieuwl"
500:(Wisconsin), the
490:terrestrial plant
264:
263:
258:
250:
242:
234:
226:
214:
206:
1421:
1389:Thelypteridaceae
1369:
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426:Thelypteridaceae
411:
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248:
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224:
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204:
182:
168:
148:C. simulata
124:Thelypteridaceae
52:
51:
33:
21:
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1005:
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987:
979:
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935:
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920:
907:
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896:
881:10.2307/1543663
862:
861:
854:
845:
843:
830:
829:
822:
813:
811:
778:
777:
773:
764:
762:
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729:plants.usda.gov
722:
721:
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684:
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651:
641:
640:
621:
611:
610:
601:
592:
590:
578:
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564:
559:
543:, particularly
535:, and sphagnum
514:
483:
437:Parathelypteris
405:
399:
369:
331:The leaves are
322:
219:
173:
170:
164:
151:
46:
17:
16:Species of fern
12:
11:
5:
1427:
1425:
1417:
1416:
1411:
1406:
1401:
1396:
1391:
1381:
1380:
1374:
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1371:
1370:
1366:wfo-0001108806
1357:
1344:
1331:
1318:
1305:
1292:
1276:
1274:
1268:
1267:
1265:
1264:
1260:wfo-0001109445
1251:
1241:
1231:
1218:
1205:
1192:
1179:
1166:
1153:
1140:
1127:
1114:
1101:
1088:
1075:
1062:
1046:
1044:
1038:
1037:
1035:
1034:
1024:
1011:
998:
985:
972:
959:
946:
933:
917:
915:
909:
908:
903:
895:
894:
852:
820:
795:(3): 107–111.
771:
741:
715:
682:
649:
619:
599:
561:
560:
558:
555:
513:
510:
494:Eastern Canada
482:
479:
398:
395:
368:
365:
321:
318:
288:native to the
262:
261:
260:
259:
251:
243:
235:
227:
215:
210:Filix simulata
207:
196:
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189:
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175:
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145:
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139:
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131:
127:
126:
121:
117:
116:
111:
107:
106:
101:
97:
96:
94:Polypodiopsida
91:
87:
86:
84:Polypodiophyta
81:
77:
76:
71:
64:
63:
58:
54:
53:
40:
39:
35:
34:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1426:
1415:
1412:
1410:
1407:
1405:
1402:
1400:
1397:
1395:
1392:
1390:
1387:
1386:
1384:
1367:
1362:
1358:
1354:
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1341:
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1332:
1328:
1323:
1319:
1315:
1310:
1306:
1302:
1297:
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1288:
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1278:
1277:
1275:
1273:
1269:
1261:
1256:
1252:
1248:
1242:
1238:
1232:
1228:
1223:
1219:
1215:
1210:
1206:
1202:
1197:
1193:
1189:
1184:
1180:
1176:
1171:
1167:
1163:
1158:
1154:
1150:
1145:
1141:
1137:
1132:
1128:
1124:
1119:
1115:
1111:
1106:
1102:
1098:
1093:
1089:
1085:
1080:
1076:
1072:
1067:
1063:
1058:
1052:
1048:
1047:
1045:
1043:
1039:
1031:
1025:
1021:
1016:
1012:
1008:
1003:
999:
995:
990:
986:
982:
977:
973:
969:
964:
960:
956:
951:
947:
943:
938:
934:
929:
923:
919:
918:
916:
914:
910:
906:
901:
890:
886:
882:
878:
874:
870:
866:
859:
857:
853:
841:
837:
835:
827:
825:
821:
810:
806:
802:
798:
794:
790:
786:
784:
775:
772:
760:
756:
752:
745:
742:
730:
726:
719:
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704:
700:
693:
691:
689:
687:
683:
671:
667:
660:
658:
656:
654:
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645:
638:
636:
634:
632:
630:
628:
626:
624:
620:
615:
608:
606:
604:
600:
589:on 2017-09-02
588:
584:
583:
575:
573:
571:
569:
567:
563:
556:
554:
552:
548:
547:
542:
538:
534:
530:
526:
522:
518:
511:
509:
507:
503:
499:
495:
491:
487:
480:
478:
476:
472:
471:New York fern
468:
463:
461:
460:Coryphopteris
457:
453:
449:
448:
443:
442:Coryphopteris
439:
438:
433:
432:
427:
423:
419:
415:
409:
404:
396:
394:
392:
388:
384:
381:
377:
373:
366:
364:
361:
359:
355:
351:
344:
340:
338:
334:
329:
326:
319:
317:
315:
311:
310:New York fern
307:
303:
299:
295:
291:
287:
283:
279:
278:
274:
270:
269:
255:
252:
247:
244:
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223:
216:
211:
208:
203:
200:
197:
194:
190:
185:
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176:
169:
167:
161:
158:
157:Binomial name
154:
150:
149:
144:
141:
140:
137:
136:
135:Coryphopteris
132:
129:
128:
125:
122:
119:
118:
115:
112:
109:
108:
105:
102:
99:
98:
95:
92:
89:
88:
85:
82:
79:
78:
75:
74:Tracheophytes
72:
69:
66:
65:
62:
59:
56:
55:
50:
45:
41:
36:
32:
27:
22:
19:
1327:tro-26601872
1271:
1188:tro-26602641
1041:
912:
875:(1): 21–22.
872:
868:
844:. Retrieved
839:
833:
812:. Retrieved
792:
788:
782:
774:
763:. Retrieved
758:
754:
744:
732:. Retrieved
728:
718:
706:. Retrieved
702:
673:. Retrieved
669:
643:
613:
591:. Retrieved
587:the original
581:
544:
516:
515:
485:
484:
481:Distribution
464:
459:
455:
454:, while the
451:
445:
441:
435:
429:
421:
417:
413:
400:
387:shoot system
371:
370:
362:
349:
348:
330:
324:
323:
301:
297:
294:common names
276:
275:
267:
266:
265:
253:
245:
237:
229:
217:
209:
201:
165:
163:
147:
146:
134:
114:Aspleniineae
104:Polypodiales
67:
18:
1157:NatureServe
1105:iNaturalist
734:16 November
708:17 November
675:16 November
670:efloras.org
452:Thelypteris
431:Thelypteris
412:in 1894 as
406: [
333:monomorphic
320:Description
1383:Categories
1322:Plant List
1244:WisFlora:
1183:Plant List
1123:17263050-1
968:77193148-1
846:2020-01-13
814:2020-01-13
765:2020-01-13
593:2020-01-13
557:References
541:bryophytes
492:native to
467:marsh fern
314:marsh fern
312:, and the
205:Davenp.
110:Suborder:
80:Division:
1287:Q38243914
1084:233501304
1057:Q15322601
1020:100475910
928:Q81894592
761:: 495–497
383:perennial
142:Species:
57:Kingdom:
1353:26601872
1348:Tropicos
1281:Wikidata
1234:VASCAN:
1227:26602641
1222:Tropicos
1162:2.156945
1136:11134112
1051:Wikidata
1027:VASCAN:
1015:Tropicos
922:Wikidata
809:91869979
546:Sphagnum
521:wetlands
434:(1910),
418:Aspidium
397:Taxonomy
354:leaflets
298:bog-fern
222:simulata
193:Synonyms
120:Family:
1314:21820-2
1301:8141605
1175:3866346
1097:5275347
994:3866346
981:2072992
955:9970254
889:1543663
512:Ecology
391:rhizome
328:color.
282:species
280:, is a
273:synonym
130:Genus:
100:Order:
90:Class:
61:Plantae
1196:PLANTS
1110:122088
1071:597717
887:
807:
537:swamps
529:spruce
473:, and
385:. The
367:Growth
1201:THSI2
1149:17272
1131:IRMNG
1030:31534
885:JSTOR
805:S2CID
533:larch
488:is a
410:]
374:is a
358:sorus
68:Clade
1335:POWO
1309:IPNI
1296:GBIF
1247:5223
1237:9409
1209:POWO
1144:ITIS
1118:IPNI
1092:GBIF
1002:POWO
976:NCBI
963:IPNI
950:GBIF
942:YSPV
736:2017
710:2017
677:2017
551:soil
523:and
380:herb
376:forb
335:and
300:and
286:fern
220:var.
1361:WFO
1255:WFO
1079:FNA
1066:EoL
937:CoL
877:doi
797:doi
793:108
525:bog
284:of
1385::
1363::
1350::
1337::
1324::
1311::
1298::
1283::
1257::
1224::
1211::
1198::
1185::
1172::
1159::
1146::
1133::
1120::
1107::
1094::
1081::
1068::
1053::
1017::
1004::
991::
978::
965::
952::
939::
924::
883:.
873:15
871:.
867:.
855:^
838:.
823:^
803:.
791:.
787:.
759:19
757:.
753:.
727:.
701:.
685:^
668:.
652:^
622:^
602:^
565:^
531:,
469:,
462:.
408:es
308:,
296::
271:,
70::
891:.
879::
849:.
832:"
817:.
799::
781:"
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