Chromosome numbers of 24 taxa of Lamiaceae from Southwest China

Figures & data

Table 1. Voucher information and chromosomal data of 24 taxa of Lamiaceae examined in this study.

Taxon	Voucher	Origin	Coordinate	Altitude/m	2n/x/ploidy	Figure
*Caryopteris minor (C. Pei & S.L. Chen ex C.Y. Wu) C.L. Xiang	Xiang et al. 1397	Dêqên, Yunnan	E98°55ʹ13ʺ, N28°28ʹ35ʺ	3262	26/13/2x	Figure 1(A)
	Xiang et al. 1428	Baxoi, Xizang	E97°23ʹ25ʺ, N30°08ʹ04ʺ	3199	26/13/2x	Figure 1(B)
*Chelonopsis souliei (Bonati) Merr.	Xiang et al. 1472	Mainling, Xizang	E93°53ʹ34ʺ, N29°01ʹ45ʺ	3188	32/16/2x	Figure 1(C)
*Dracocephalum bullatum Forrest ex Diels	Xiang et al. 1414	Zogang, Xizang	E98°00ʹ13ʺ, N29°42ʹ28ʺ	5034	14/7/2x	Figure 1(D)
D. heterophyllum Benth.	Xiang et al. 1425	Baxoi, Xizang	E97°17ʹ21ʺ, N30°12ʹ16ʺ	4140	24/6/4x	Figure 1(E)
	Xiang et al. 1505	Lhünzê, Xizang	E92°09ʹ02ʺ, N28°23ʹ33ʺ	4205	12/6/2x	Figure 1(F)
*D. propinquum W.W. Smith	Xiang et al. 1368	Shangri-La, Yunnan	E99°39ʹ50ʺ, N27°52ʹ10ʺ	3064	14/7/2x	Figure 1(G)
*D. tanguticum Maxim.	Xiang et al. 1412	Markam, Xizang	E98°41ʹ10ʺ, N29°17ʹ13ʺ	3684	14/7/2x	Figure 1(H)
	Xiang et al. 1426	Baxoi, Xizang	E97°17ʹ21ʺ, N30°12ʹ16ʺ	4140	14/7/2x	Figure 1(I)
	Xiang et al. 1537	Lhünzê, Xizang	E92°40ʹ38ʺ, N28°24ʹ03ʺ	3727	14/7/2x	Figure 1(J)
Eriophyton wallichii Benth.	Xiang et al. 1571	Dêngqên, Xizang	E94°55ʹ23ʺ, N31°41ʹ28ʺ	5054	16/8/2x	Figure 1(K)
*Isodon atroruber R.A. Clement	Xiang et al. 1510	Cona, Xizang	E91°45ʹ08ʺ, N27°48ʹ53ʺ	2447	24/12/2x	Figure 1(L)
I. coetsa var. cavaleriei (H. Lév.) H.W. Li	Xiang et al. 1674	Huize, Yunnan	E103°19ʹ33ʺ, N26°24ʹ32ʺ	2500	24/12/2x	Figure 1(M)
*I. enanderianus (Hand.-Mazz.) H.W. Li	Peng et al. PH10023	Xinping, Yunnan	E102°10ʹ27ʺ, N24°00ʹ09ʺ	1050	24/12/2x	Figure 1(N)
*I. flabelliformis (C.Y. Wu) H. Hara	Chen et al. EM321	Binchuan, Yunnan	E100°22ʹ55ʺ, N25°57ʹ37ʺ	2300	24/12/2x	Figure 1(O)
*I. grandifolius var. atuntzeensis (C.Y. Wu) H.W. Li	Xiang et al. 1602	Markam, Xizang	E98°41ʹ22ʺ, N29°44ʹ08ʺ	3616	24/12/2x	Figure 1(P)
*I. irroratus (Forrest ex Diels) Kudô	Chen et al. EM329	Binchuan, Yunnan	E100°21ʹ36ʺ, N25°58ʹ20ʺ	3100	24/12/2x	Figure 2(A)
*I. pharicus (Prain) Murata	Xiang et al. 1548	Lhasa, Xizang	E90°45ʹ29ʺ, N29°48ʹ26ʺ	3868	24/12/2x	Figure 2(B)
I. pseudo-irroratus (C.Y. Wu) H. Hara	Xiang et al. 1601	Markam, Xizang	E98°41ʹ22ʺ, N29°44ʹ08ʺ	3616	24/12/2x	Figure 2(C)
	Xiang et al. 1625	Daocheng, Sichuan	E100°22ʹ15ʺ, N28°52ʹ07ʺ	3667	24/12/2x	Figure 2(D)
	Xiang et al. 1648	Xiangcheng, Sichuan	E99°45ʹ40ʺ, N28°57ʹ29ʺ	3618	24/12/2x	Figure 2(E)
I. scrophularioides (Wall. ex Benth.) Murata	Xiang et al. 1526	Cona, Xizang	E91°45ʹ08ʺ, N27°48ʹ53ʺ	2447	24/12/2x	Figure 2(F)
*I. tenuifolius (W.W. Sm.) Kudô	Xiang et al. 1378	Dêqên, Yunnan	E99°16ʹ43ʺ, N28°15ʹ07ʺ	2414	24/12/2x	Figure 2(G)
I. ternifolius (D. Don) Kudô	Xiang et al. 1688	Longling, Yunnan	E99°08ʹ54ʺ, N24°17ʹ53ʺ	1167	48/12/4x	Figure 2(H)
Melissa axillaris (Benth.) Bakh. f.	Chen et al. s.n.	Shiping, Yunnan	E102°25ʹ41ʺ, N23°57ʹ47ʺ	2270	34/17/2x	Figure 2(I)
*Nepeta dentata C.Y. Wu & S.J. Hsuan	Xiang et al. 1461	Mainling, Xizang	E94°13ʹ49ʺ, N29°13ʹ36ʺ	2970	32/8/4x	Figure 2(J)
*N. stewartiana Diels	Xiang et al. 1386	Dêqên, Yunnan	E99°11ʹ08ʺ, N28°16ʹ55ʺ	3108	18/9/2x	Figure 2(K)
	Xiang et al. 1603	Markam, Xizang	E98°41ʹ22ʺ, N29°44ʹ08ʺ	3616	18/9/2x	Figure 2(L)
*Phlomoides medicinalis (Diels) Kamelin & Makhm.	Xiang et al. 1433	Zayu, Xizang	E97°10ʹ43ʺ, N29°15ʹ38ʺ	3508	22/11/2x	Figure 2(M)
	Xiang et al. 1462	Mainling, Xizang	E94°06ʹ11ʺ, N29°11ʹ36ʺ	2976	22/11/2x	Figure 2(N)
*P. younghusbandii (Mukerjee) Kamelin & Makhm.	Xiang et al. 1504	Lhünzê, Xizang	E92°09ʹ02ʺ, N28°23ʹ33ʺ	4205	22/11/2x	Figure 2(O)
*Scutellaria kingiana Prain	Xiang et al. 1545	Lhünzê, Xizang	E92°40ʹ38ʺ, N28°24ʹ03ʺ	3727	18/9/2x	Figure 2(P)

* Chromosome number investigated for the first time.

Figure 1. Mitotic metaphase chromosomes of Lamiaceae taxa from Southwest China. (A) Caryopteris minor (Xiang et al. 1397). (B) C. minor (Xiang et al. 1428). (C) Chelonopsis souliei. (D) Dracocephalum bullatum. (E) D. heterophyllum (Xiang et al. 1425). (F) D. heterophyllum (Xiang et al. 1505). (G) D. propinquum. (H) D. tanguticum (Xiang et al. 1412). (I) D. tanguticum (Xiang et al. 1426). (J) D. tanguticum (Xiang et al. 1537). (K) Eriophyton wallichii. (L) Isodon atroruber. (M) I. coetsa var. cavaleriei. (N) I. enanderianus. (O) I. flabelliformis. (P) I. grandifolius var. atuntzeensis. Scale bars = 5 μm.

Figure 2. Mitotic metaphase chromosomes of Lamiaceae species from Southwest China. (A) Isodon irroratus. (B) I. pharicus. (C) I. pseudo-irroratus (Xiang et al. 1601). (D) I. pseudo-irroratus (Xiang et al. 1625). (E) I. pseudo-irroratus (Xiang et al. 1648). (F) I. scrophularioides. (G) I. tenuifolius. (H) I. ternifolius; (I) Melissa axillaris. (J) Nepeta dentata. (K) N. stewartiana (Xiang et al. 1386). (L) N. stewartiana (Xiang et al. 1603). (M) Phlomoides medicinalis (Xiang et al. 1433). (N) P. medicinalis (Xiang et al. 1462). (O) P. younghusbandii. (P) Scutellaria kingiana. Scale bars = 5 μm.

Table 2. Chromosome data of Lamiaceae from the Hengduan Mountains Region.

Taxon	Origin	2n/x/ploidy	Data source
Caryopteris minor (C. Pei & S.L. Chen ex C.Y. Wu) C.L. Xiang	Dêqên, Yunnan	26/13/2x	Present study
	Baxoi, Xizang	26/13/2x	Present study
C. trichosphaera W.W. Sm.	Dêqên, Yunnan	26/13/2x	Xiang et al. (2017)
Chelonopsis souliei (Bonati) Merr.	Mainling, Xizang	32/16/2x	Present study
Dracocephalum bullatum Forrest ex Diels	Zogang, Xizang	14/7/2x	Present study
D. heterophyllum Benth.	Zogang, Xizang	24/6/4x	Present study
	Lhünzê, Xizang	12/6/2x	Present study
D. propinquum W.W. Smith	Shangri-La, Yunnan	14/7/2x	Present study
D. tanguticum Maxim.	Markam, Xizang	14/7/2x	Present study
	Baxoi, Xizang	14/7/2x	Present study
	Lhünzê, Xizang	14/7/2x	Present study
Eriophyton wallichii Benth.	Dêngqên, Xizang	16/8/2x	Present study
Isodon albopilosus (C.Y. Wu & H.W. Li) H. Hara	Kangxian, Gansu	24/12/2x	Xiang, Chen et al. (2014)
I. angustifolius (Dunn) Kudô	Yongsheng, Yunnan	24/12/2x	Xiang, Chen et al. (2014)
I. atroruber R.A. Clement	Cona, Xizang	24/12/2x	Present study
I. flabelliformis (C.Y. Wu) H. Hara	Binchuan, Yunnan	24/12/2x	Present study
I. forrestii (Diels) Kudô	Lijiang, Yunnan	24/12/2x	Xiang, Chen et al. (2014)
I. grandifolius var. atuntzeensis (C.Y. Wu) H.W. Li	Markam, Xizang	24/12/2x	Present study
I. irroratus (Forrest ex Diels) Kudô	Binchuan, Yunnan	24/12/2x	Present study
I. kangtingensis (C.Y. Wu & H.W. Li) H. Hara	Kangding, Sichuan	24/12/2x	Xiang, Chen et al. (2014)
I. loxothyrsus (Hand.-Mazz.) H. Hara	Shangri-La,Yunnan	24/12/2x	Xiang, Chen et al. (2014)
	Dêqên, Yunnan	24/12/2x	Xiang et al. (2017)
I. oreophilus var. elongatus (Hand.-Mazz.) A.J. Paton & Ryding	Muli, Sichuan	24/12/2x	Xiang, Chen et al. (2014)
I. parvifolius (Batalin) H. Hara	Zhouqu, Gansu	24/12/2x	Xiang, Chen et al. (2014)
I. pharicus (Prain) Murata	Lhasa, Xizang	24/12/2x	Present study
I. phyllopodus (Diels) Kudô	Yongsheng, Yunnan	24/12/2x	Xiang et al. (2017)
I. phyllostachys (Diels) Kudô	Yongsheng, Yunnan	24/12/2x	Xiang et al. (2017)
I. pleiophyllus (Diels) Kudô	Lijiang, Yunnan	24/12/2x	Xiang, Chen et al. (2014)
I. pseudo-irroratus (C.Y. Wu) H. Hara	Xiangcheng, Sichuan	24/12/2x	Xiang, Chen et al. (2014)
	Markam, Xizang	24/12/2x	Present study
	Daocheng, Sichuan	24/12/2x	Present study
	Xiangcheng, Sichuan	24/12/2x	Present study
I. scoparius (C.Y. Wu & H.W. Li) H. Hara	Lijiang, Yunnan	24/12/2x	Xiang, Chen et al. (2014)
I. scrophularioides (Wall. ex Benth.) Murata	Cona, Xizang	24/12/2x	Present study
I. tenuifolius (W.W. Sm.) Kudô	Dêqên, Yunnan	24/12/2x	Present study
I. weisiensis (C.Y. Wu) H. Hara	Dêqên, Yunnan	24/12/2x	Xiang, Chen et al. (2014)
I. wikstroemioides (Hand.-Mazz.) H. Hara	Shangri-La,Yunnan	24/12/2x	Xiang et al. (2017)
Nepeta dentata C.Y. Wu & S.J. Hsuan	Mainling, Xizang	32/8/4x	Present study
N. stewartiana Diels	Dêqên, Yunnan	18/9/2x	Present study
	Markam, Xizang	18/9/2x	Present study
Phlomoides betonicoides (Diels) Kamelin & Makhm	Lijiang, Yunnan	22/11/2x	Fang et al. (2007)
P. medicinalis (Diels) Kamelin & Makhm.	Zayu, Xizang	22/11/2x	Present study
	Mainling, Xizang	22/11/2x	Present study
P. melanantha (Diels) Kamelin & Makhm.	Shangri-La, Yunnan	66/11/6x	Fang et al. (2007)
P. rotata (Benth. ex Hook. f.) Mathiesen	Shangri-La, Yunnan	22/11/2x	Fang et al. (2007)
P. ruptilis (C.Y. Wu) Kamelin & Makhm.	Lijiang, Yunnan	22/11/2x	Fang et al. (2007)
P. strigosa (C.Y. Wu) Kamelin & Makhm.	Lijiang, Yunnan	22/11/2x	Fang et al. (2007)
P. umbrosa (Turcz.) Kamelin & Makhm.	Maoxian, Sichuan	22/11/2x	Fang et al. (2007)
P. younghusbandii (Mukerjee) Kamelin & Makhm.	Lhünzê, Xizang	22/11/2x	Present study
Rubiteucris palmata (Benth. ex Hook. f.) Kudô	Lijiang, Yunnan	30/15/2x	Xiang et al. (2017)
Salvia aerea Lévl.	Muli, Sichuan	16/8/2x	Hu et al. (2016)
S. brevilabra Franch.	Kangding, Sichuan	32/8/4x	Yang et al. (2009)
S. campanulata var. codonantha (E. Peter) E. Peter	Gyirong, Xizang	32/8/4x	Hu et al. (2016)
S. castanea Diels	Lijiang, Yunnan	16/8/2x	Yang et al. (2004)
	Lijiang, Yunnan	16/8/2x	Hu et al. (2016)
S. cavaleriei Lévl.	Luding, Sichuan	16/8/2x	Yang et al. (2009)
S. cynica Dunn	Tianquan, Sichuan	16/8/2x	Yang et al. (2009)
S. digitaloides Diels	Shangri-La,Yunnan	16/8/2x	Yang et al. (2004)
	Lijiang, Yunnan	16/8/2x	Hu et al. (2016)
S. evansiana Hand.-Mazz.	Dali, Yunnan	32/8/4x	Zhao et al. (2006)
	Luding, Sichuan	32/8/4x	Yang et al. (2009)
	Lijiang, Yunnan	16/8/2x	Hu et al. (2016)
S. flava Forrest ex Diels	Yanyuan, Sichuan	16/8/2x	Yang et al. (2009)
	Shangri-La,Yunnan	16/8/2x	Yang et al. (2004)
	Lijiang, Yunnan	16/8/2x	Hu et al. (2016)
S. przewalskii Maxim.	Wenchuan, Sichuan	32/8/4x	Yang et al. (2009)
	Lijiang, Yunnan	32/8/4x	Yang et al. (2004)
	Eryuan, Yunnan	32/8/4x	Hu et al. (2016)
S. roborowskii Maxim.	Hongyuan, Sichuan	16/8/2x	Yang et al. (2009)
	Sêrtar, Sichuan	16/8/2x	Hu et al. (2016)
S. tricuspis Franch.	Barkam, Sichuan	16/8/2x	Yang et al. (2009)
	Barkam, Sichuan	16/8/2x	Hu et al. (2016)
S. trijuga Diels	Shangri-La,Yunnan	16/8/2x	Yang et al. (2004)
	Shangri-La,Yunnan	16/8/2x	Hu et al. (2016)
S. yunnanensis C.H. Wright	Eryuan, Yunnan	16/8/2x	Yang et al. (2004)
Scutellaria kingiana Prain	Lhünzê, Xizang	18/9/2x	Present study
Tripora divaricata (Maxim.) P.D. Cantino	Muli, Sichuan	28/14/2x	Xiang et al. (2017)

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