Hidden in plain view: an example from Ptilidium (Ptilidiaceae, Marchantiophyta) Author Bakalin, Vadim 0000-0001-7897-4305 Botanical Garden-Institute of the Far Eastern Branch of the Russian Academy of Sciences, Makovskogo Street, 142, Vladivostok, 690024, Russia. & vabakalin @ gmail. com; https: // orcid. org / 0000 - 0001 - 7897 - 4305 vabakalin@gmail.com Author Vilnet, Anna 0000-0001-7779-2593 Polar-Alpine Botanical Garden-Institute of the Russian Academy of Sciences, Fersmana Street, 18 A, Apatity, Murmansk Province, 184209, Russia. & anya _ v @ list. ru; https: // orcid. org / 0000 - 0001 - 7779 - 2593 anya_v@list.ru Author Klimova, Ksenia 0000-0002-3229-1880 Botanical Garden-Institute of the Far Eastern Branch of the Russian Academy of Sciences, Makovskogo Street, 142, Vladivostok, 690024, Russia. & ksenia. g. klimova @ mail. ru; https: // orcid. org / 0000 - 0002 - 3229 - 1880 ksenia.g.klimova@mail.ru Author Ma, Wen Zhang 0000-0003-3144-001X Herbarium, Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China. & mawenzhang @ mail. kib. ac. cn; https: // orcid. org / 0000 - 0003 - 3144 - 001 X mawenzhang@mail.kib.ac.cn Author Choi, Seung Se 0000-0002-3332-5544 Team of National Ecosystem Survey, National Institute of Ecology, Seocheon 33657, South Korea. & hepaticae @ jbnu. ac. kr; https: // orcid. org / 0000 - 0002 - 3332 - 5544 hepaticae@jbnu.ac.kr Author Hentschel, Jörn 0000-0001-5137-2718 Institute of Systematic Botany, Herbarium Haussknecht, Friedrich Schiller University Jena, Fürstengraben 1, 07743 Jena, Germany. & j. hentschel @ uni-jena. de; https: // orcid. org / 0000 - 0001 - 5137 - 2718 j.hentschel@uni-jena.de text Phytotaxa 2021 2021-07-01 510 1 29 42 http://dx.doi.org/10.11646/phytotaxa.510.1.3 journal article 305234 10.11646/phytotaxa.510.1.3 23f5f25b-ab0e-4eb9-9645-5a4bd1287ad3 1179-3163 5426263

TABLE 1. Taxa used in the present study, including information about the origin of the studied material, voucher information, and the herbarium where the voucher is deposited, as well as GenBank accession numbers. Sequences in bold were newly obtained. Herbarium acronyms follow Holmgren et al. (1990).

Taxon (the name used by Kreier et al. (2010)	Specimen voucher	GenBank accession number
in brackets)		atp B– rbc L cpDNA	trn L–F cpDNA	trn G-intron cpDNA	ITS1–2 nrDNA
Neotrichocolea bissetii	Japan, Inoue, Br. Sel. Exs. 563 (GOET)	HQ330109	HQ329973	HQ330244	No data
Ptilidium californicum	Canada: British Columbia, Baldin 1079 (UBC)	HQ330110	HQ329975	HQ330245	No data
P. californicum	USA: Idaho, Gray 2503 (UBC)	HQ330125	HQ329990	HQ330260	No data
P. ciliare var. ciliare (P. ciliare ci I)	Belgium, Heinrichs 3848 (GOET)	HQ330133	HQ329998	HQ330268	No data
P. ciliare var. ciliare (P. ciliare ci II)	China: Jilin, Zhu 20080802-12 (HSNU)	HQ330151	HQ330016	HQ330286	No data
P. ciliare var. ciliare (P. ciliare ci II)	China: Sichuan Prov., Bakalin China-42- 2-17 37341 (VBGI, dupl. KPABG)	MW413919	MW413913	MW413916	MZ015564
P. ciliare var. ciliare (P. ciliare ci III)	USA: Alaska, Schofield 118109 (UBC)	HQ330186	HQ330051	HQ330320	No data
P. ciliare var. ciliare (P. ciliare ci IV)	Norway: Svalbard, Hentschel 378 (GOET)	HQ330167	HQ330032	HQ330301	No data
P. ciliare var. ciliare (P. ciliare ci V)	USA: Alaska, Schofield 124240 (UBC)	HQ330189	HQ330054	HQ330323	No data
P. ciliare var. ciliare (P. ciliare ci VI)	Germany, Heinrichs and Schmidt 3741 (GOET)	HQ330158	HQ330023	HQ330292	No data
P. himalayanum sp. nov.	China: Yunnan Prov., Bakalin China-83- 6-18 (VBGI)	MW413921	MW413915	MW413918	MZ015566
P. himalayanum sp. nov. (Ptilidium sp.nov. with ciliare morphology)	Nepal, Long 17078 (JE)	HQ330243	HQ330108	No data	No data
P. himalayanum sp. nov. (Ptilidium sp.nov. with ciliare morphology)	Nepal, Miehe and Miehe 8812 (JE)	HQ330242	HQ330107	No data	No data
P. ciliare var. pulcherrimum (P. pulcherrimum pu I)	Japan, Higuchi 1197 (TNS)	HQ330212	HQ330077	HQ330345	No data
P. ciliare var. pulcherrimum (P. pulcherrimum pu I)	Russia: Primorsky Terr., Bakalin P-35- 26-14 100810 (VBGI, dupla KPABG)	MW413920	MW413914	MW413917	MZ015565
P. ciliare var. pulcherrimum (P. pulcherrimum pu II)	Russia: Murmansk Prov., Belkina, Bryoph. Murm. Exs. 116 (F)	HQ330220	HQ330085	HQ330353	No data
P. ciliare var. pulcherrimum (P. pulcherrimum pu III)	USA: Alaska, Schofield 10887 (UBC)	HQ330223	HQ330088	HQ330356	No data
P. ciliare var. pulcherrimum (P. pulcherrimum pu IV)	USA: Alaska, Schofield 112322 (UBC)	HQ330228	HQ330093	HQ330361	No data
P. ciliare var. pulcherrimum (P. pulcherrimum pu V)	Canada: British Columbia, Schofield 123159 (UBC)	HQ330201	HQ330066	HQ330335	No data