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LE 01318774
Platycerium coronarium (J. Koenig ex O. F. Müll.) Desv. det. Averyanov, Leonid Vladimirovich at 26.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1022. Collection date: 04.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Platycerium sp.
Xiangkhouang Prov., Kham Distr., Huad village, Phou tat Vinh mt., around point 19°32'31.6'N 103°39'40.4'E. Primary and secondary broad-leaved evergreen and semideciduous dry forest on very steep rocky slopes of limestone highly eroded mountains composed by solid marble like limestone at elev. 1200-1400 m a.s.l. Epiphyte on tall tree. Not common.
LA-VN 1022 4 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318773
Phymatosorus cuspidatus (D.Don) Pic.Serm. det. Averyanov, Leonid Vladimirovich at 26.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1430. Collection date: 12.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Phymatosorus sp.
Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09'52.6''N 103°10'19.4''E. Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l. Creeping lithophyte on exposed mossy rocks on mountain top. Common.
LA-VN 1430 12 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318772
Leptochilus decurrens Blume det. Averyanov, Leonid Vladimirovich at 26.01.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7554. Collection date: 20.11.2014. Administrative regions: VN - Tinh Cao Bang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Leptochilus sp.?
Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary mixed and coniferous humid evergreen forest (with Podocarpus, Fokienia and Tsuga) on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation about 1400 m a.s.l. around point 22°48’45.9’’N 105°51’10.8’’E. Creeping lithophyte in shady wet place on mountain slope. Common.
20 November 2014 CPC 7554
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318770
Loxogramme chinensis Ching. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1426. Collection date: 12.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp.
Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09'52.6''N 103°10'19.4''E. Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l. Epiphyte on old trees on mountain top. Common.
LA-VN 1426 12 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318768
Antrophyum callifolium Blume det. Averyanov, Leonid Vladimirovich at 20.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1466. Collection date: 15.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Poypodiacea s.l.
Antrophyum sp.
Houphan Prov., Hem Distr., Khon Ngua village, around point 19°55'53.2''N 103°16'24.2''E. Secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 700-950 m a.s.l. Epiphyte on old trees near mountain top in shady place. Not common.
LA-VN 1466 15 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham, Somchanh Bounphanmy.
LE 01318766
Asplenium ensiforme Wall. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN902. Collection date: 02.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp.
Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E. Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Epiphyte on mossy tree in shady, humid place. Very common.
LA-VN 902 2 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318763
Loxogramme avenia (Blume) C.Presl. det. Cheng-Wei Chen at 07.02.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7395. Collection date: 13.11.2014. Administrative regions: VN - Tinh Ha Giang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.
Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Lithophytic and epiphytic fern on shady vertical cliffs and rocks. Very common.
13 November 2014 CPC 7395
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318761
Asplenium wrightii Hook. det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7475. Collection date: 16.11.2014. Administrative regions: VN - Tinh Ha Giang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.
Ha Giang Prov., Bac Me Distr., Thuong Tan municipality. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1200-1285 m a.s.l. around point 22°38’19.0’’N 105°17’06.5’’E.
Lithophytic fern along shady stream. Common.
16 November 2014 CPC 7475
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318760
Doryopteris concolor (Langsd. & Fisch.) Kuhn. det. Averyanov, Leonid Vladimirovich at 04.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1258. Collection date: 04.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Onychium sp.?
Xiangkhouang Prov., Kham Distr., Huad village, Phou tat Vinh mt., around point 19°32'31.6'N 103°39'40.4'E. Primary and secondary broad-leaved evergreen and semideciduous dry forest on very steep rocky slopes of limestone highly eroded mountains composed by solid marble like limestone at elev. 1200-1400 m a.s.l. Lithophytic fern on vertical shady cliff near mountain top. Occasional.
LA-VN 1027 4 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318759
Leptochilus axillaris (Cav.) Kaulf. det. Averyanov, Leonid Vladimirovich at 26.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN880. Collection date: 02.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Leptochilus sp.
Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E.Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Short creeping epiphyte and lithophyte in shady, humid place. Occasional.
LA-VN 880 2 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318758
Prosaptia barathrophylla (Baker) M.G.Price det. Averyanov, Leonid Vladimirovich at 26.01.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7394. Collection date: 13.11.2014. Administrative regions: VN - Tinh Ha Giang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Lithophytic and epiphytic rosulate fern on shady vertical cliffs and rocks. Very common.
13 November 2014 CPC 7394
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318757
Photinopteris speciosa C.Presl ⟮prelim. ID⟯ det. Averyanov, Leonid Vladimirovich at 12.04.2015
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1446. Collection date: 12.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09'52.6''N 103°10'19.4''E. Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l. Creeping lithophyte on mossy rocks on mountain top. Very common.
LA-VN 1446 12 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318754
Asplenium prolongatum Hook. det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN900. Collection date: 02.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium belangeri Bory
Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E. Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Epiphyte on mossy tree in shady, humid place. Common.
LA-VN 900 2 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318753
Colysis digitata Ching det. Tien Hiep Nguyen at 02.04.2015
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN905. Collection date: 02.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Colysis digitata Ching
Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E. Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Short creeping lithophyte in shady, humid place. Common.
LA-VN 905 2 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318752
Phymatosorus cuspidatus (D.Don) Pic.Serm. det. Averyanov, Leonid Vladimirovich at 05.02.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7528. Collection date: 20.11.2014. Administrative regions: VN - Tinh Cao Bang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Phymatosorus sp.
Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1500-1550 m a.s.l. around point 22°50’01.3’’N 105°50’05.7’’E. Creeping lithophyte on open mossy rocks. Common.
20 November 2014 CPC 7528
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318747
Hypodematium crenatum (Forssk.) Kuhn det. Averyanov, Leonid Vladimirovich at 06.02.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7666. Collection date: 27.11.2014. Administrative regions: VN - Tinh Cao Bang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.?
Cao Bang Prov., Bao Lam Distr., Yen Tho municipality, Cha Hai village, Phia Hai Mt. Secondary highly degraded broad-leaved evergreen forest on steep mountain slopes near mountain top at elevation 1300-1350 m a.s.l. around point 22°41’22.3’’N 105°34’43.5’’E. Lithophytic fern on vertical shady wet cliff around cave entrance. Very common.
27 November 2014 CPC 7666
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318745
Pyrrosia stigmosa (Sw.) Ching det. Averyanov, Leonid Vladimirovich at 05.02.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7503. Collection date: 19.11.2014. Administrative regions: VN - Tinh Cao Bang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Pyrrosia sp.
Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1400-1450 m a.s.l. around point 22°49’23.4’’N 105°49’54.5’’E. Lithophytic clusterinh fern on open mossy rocks. Very common.
19 November 2014 CPC 7503
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318744
Pyrrosia stigmosa (Sw.) Ching det. Averyanov, Leonid Vladimirovich at 05.02.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7503. Collection date: 19.11.2014. Administrative regions: VN - Tinh Cao Bang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Pyrrosia sp.
Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1400-1450 m a.s.l. around point 22°49’23.4’’N 105°49’54.5’’E. Lithophytic clusterinh fern on open mossy rocks. Very common.
19 November 2014 CPC 7503
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318742
Antrophyum callifolium Blume det. Averyanov, Leonid Vladimirovich at 20.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1256. Collection date: 11.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Antrophyum sp.
Houphan Prov., Xon Distr., Nong Hua Pa Noi village, around point 20°13'02.1''N 103°24'23.3''E. Primary and secondary broad-leaved evergreen forest on very steep rocky mountain slopes composed by shaly limestone at elev. 1100-1200 m a.s.l. Epiphyte on mossy tree near ground in shady humid place. Locally common.
LA-VN 1256 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318741
Lindsaea javanensis Blume det. Averyanov, Leonid Vladimirovich at 26.01.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7403. Collection date: 13.11.2014. Administrative regions: VN - Tinh Ha Giang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l. (Adiantaceae)
Lindsaea sp.?
Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Terrestrial fern among shady rocks along ridge edge. Not rare.
13 November 2014 CPC 7403
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318734
Asplenium yoshinagae Makino. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN874. Collection date: 02.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium rupestre Hope?
Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E. Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Epiphytic fern in shady places. Not rare.
LA-VN 874 2 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318731
Asplenium wrightii Hook. det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7650. Collection date: 24.11.2014. Administrative regions: VN - Tinh Cao Bang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium rupestre Hope?
Cao Bang Prov., Bao Lac Distr., Dinh Phung municipality, Ban O village. Primary mixed and coniferous evergreen humid forest with (Pinus sp., Pseudotsuga sinensis, Podocarpus neriifolius) on very steep slopes and on mountain tops composed by solid highly eroded limestone at elevation 1200-1300 m a.s.l. around point 22°45’24.8’’N 105°46’47.9’’E. Lithophytic fern in shady places on rocky slopes. Very common.
24 November 2014 CPC 7650
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318730
Cheilanthes chusana Hook. det. Averyanov, Leonid Vladimirovich at 04.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1160. Collection date: 08.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Onychium sp.? (or Pteris sp.?)
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Lithophytic fern in mossy crevices of shady vertical cliff on mountain top. Not common.
LA-VN 1160 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318728
Lemmaphyllum microphyllum C. Presl det. Tien Hiep Nguyen at 12.04.2015
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1435. Collection date: 12.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Lemmaphyllum microphyllum C. Presl
Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09'52.6''N 103°10'19.4''E. Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l. Epiphyte on old trees on mountain top. Common.
LA-VN 1435 12 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318727
Asplenium wrightii Hook. det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: CPC7572. Collection date: 21.11.2014. Administrative regions: VN - Tinh Cao Bang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium rupestre?
Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest (with Podocarpus, Pinus, Fokienia and Tsuga) on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation about 1500-1550 m a.s.l. around point 22°49’15.4’’N 105°49’53’’E. Epiphyte and lithophyte on rocky mossy mountain slope. Common.
21 November 2014 CPC 7572
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318724
Loxogramme lankokiensis (Rosenst.) C. Chr. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1204. Collection date: 08.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp. s.l. (or Loxogramme sp.)
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Creeping lithophyte on shady cliff. Not common.
LA-VN 1204 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318723
Asplenium falcatum Lam. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1182. Collection date: 08.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium rupestre Hope?
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Rosulate lithophyte on very steep rocky slope near mountain top. Very common.
LA-VN 1182 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318722
Asplenium falcatum Lam. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1182. Collection date: 08.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium rupestre Hope?
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Rosulate lithophyte on very steep rocky slope near mountain top. Very common.
LA-VN 1182 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318720
Lemmaphyllum microphyllum C. Presl det. Tien Hiep Nguyen at 08.04.2015
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1190. Collection date: 08.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Lemmaphyllum microphyllum C. Presl
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Creeping epiphyte and lithophyte on rocky mossy rocks near mountain top. Common.
LA-VN 1190 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318714
Lepisorus superficialis (Blume) C.F.Zhao, R.Wei & X.C.Zhang det. Averyanov, Leonid Vladimirovich at 04.02.2026
Collectors: Averyanov, Leonid Vladimirovich; Tien Hiep Nguyen; et al. Field collecting number: CPC7420. Collection date: 13.11.2014. Administrative regions: VN - Tinh Ha Giang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum sp.?
Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Creeping epiphytic vine about 2 m long on very steep shady rocky slope near and along ridge edge. Not rare.
13 November 2014 CPC 7420
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
LE 01318706
Asplenium unilaterale Lam. det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1368. Collection date: 12.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp.
Houphan Prov., Hem Distr., Nacoc village, Pu He mountain around point 20°10'36.7''N 103°11'39.2''E. Secondary broad-leaved evergreen open dry forest with bamboo on very steep rocky mountain slopes composed by shaly limestone at elev. 700-900 m a.s.l. Terrestrial fern on very steep shady slope along small rocky stream. Locally common.
LA-VN 1368 12 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Pheng sintham.
LE 01318686
Antrophyum callifolium Blume det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1407. Collection date: 12.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Antrophyum sp.
Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09'52.6''N 103°10'19.4''E. Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l. Lithophytic fern on vertical shady cliff. Occasional.
LA-VN 1407 12 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318682
Pyrrosia lingua (Thunb.) Farw. det. Averyanov, Leonid Vladimirovich at 05.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1258. Collection date: 11.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Pyrrosia sp.
Houphan Prov., Xon Distr., Nong Hua Pa Noi village, around point 20°13'02.1''N 103°24'23.3''E. Primary and secondary broad-leaved evergreen forest on very steep rocky mountain slopes composed by shaly limestone at elev. 1100-1200 m a.s.l. Epiphyte on old trees near ground. Common.
LA-VN 1258 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318681
Loxogramme chinensis Ching. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1255. Collection date: 11.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp.
Houphan Prov., Xon Distr., Nong Hua Pa Noi village, around point 20°13'02.1''N 103°24'23.3''E. Primary and secondary broad-leaved evergreen forest on very steep rocky mountain slopes composed by shaly limestone at elev. 1100-1200 m a.s.l. Epiphyte on mossy tree near ground in shady humid place. Locally very common.
LA-VN 1255 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318678
Antrophyum callifolium Blume det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1183. Collection date: 08.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Antrophyum sp.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Lithophyte on shady cliffs near mountain top. Occasional.
LA-VN 1183 8 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318669
Photinopteris speciosa C.Presl det. Averyanov, Leonid Vladimirovich at 22.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1340. Collection date: 11.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Pteris sp.
Houphan Prov., Hem Distr., Na Puok village, Pu Tham Nhon mountain around point 20°10'00.0''N 103°24'37.0''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble-like highly eroded limestone at elev. 1050-1150 m a.s.l. Terrestrial fern in shady slope near mountain base. Not common.
LA-VN 1340 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318666
Loxogramme chinensis Ching. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1331. Collection date: 11.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp.
Houphan Prov., Hem Distr., Na Puok village, Pu Tham Nhon mountain around point 20°10'00.0''N 103°24'37.0''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble-like highly eroded limestone at elev. 1050-1150 m a.s.l. Epiphyte on old mossy tree near mountain top. Very common.
LA-VN 1331 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318664
Asplenium sp. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN940. Collection date: 03.04.2015. Administrative regions: LA - Xiangkhouang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp.
Xiangkhouang Prov., Peak Distr., Khoang village, Pa Khao mt., around point 19°33’02.2’N 103°39’56.3’E. Primary and secondary broad-leaved evergreen dry forest on solid rocky highly eroded limestone at elev. 1200-1450 m a.s.l. Epiphyte on mossy tree. Occasional.
LA-VN 940 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318663
Loxogramme chinensis Ching. det. Cheng-Wei Chen at 07.02.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1287. Collection date: 11.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Asplenium sp.
Houphan Prov., Xon Distr., Nong Hua Pa Noi village, around point 20°13'02.1''N 103°24'23.3''E. Primary and secondary broad-leaved evergreen forest on very steep rocky mountain slopes composed by shaly limestone at elev. 1100-1200 m a.s.l. Epiphyte on mossy tree near ground on shady slope. Common.
LA-VN 1287 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318662
Arthropteris palisotii (Desv.) Alston det. Averyanov, Leonid Vladimirovich at 06.02.2026
Additional identifications: Teratophyllum sp. det. Averyanov, Leonid Vladimirovich at 22.01.2026 Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1114. Collection date: 07.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Polypodium sp. s.l.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23'41.3''N 104°13'44.5''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Creeping epiphytic vine about 3 m long in shady place. Locally common.
LA-VN 1114 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318661
Antrophyum callifolium Blume ⟮prelim. ID⟯ det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1336. Collection date: 11.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Antrophyum sp.
Houphan Prov., Hem Distr., Na Puok village, Pu Tham Nhon mountain around point 20°10'00.0''N 103°24'37.0''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble-like highly eroded limestone at elev. 1050-1150 m a.s.l. Lithophyte on shady mossy rocks on mountain top. Common.
LA-VN 1336 11 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
LE 01318660
Antrophyum callifolium Blume det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Tien Hiep Nguyen; Averyanov, Leonid Vladimirovich; et al. Field collecting number: LA-VN1119. Collection date: 07.04.2015. Administrative regions: LA - Houaphan. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of LaosOriginal label text:FLORA OF LAOS
Polypodiaceae s.l.
Antrophyum sp.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23'41.3''N 104°13'44.5''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Epiphyte shrub about 2 m tall on old tree. Fruits orange to almost red. Common.
LA-VN 1119 7 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
LE 01318657
Bulbophyllum blaoense Aver. & Tich det. Averyanov, Leonid Vladimirovich at 12.01.2026
Collectors: Averyanov, Leonid Vladimirovich; Nguyen Van Canh; Maisak, Tatiana Viktorovna Field collecting number: AL3525. Collection date: 12.01.2026. Administrative regions: VN - Tinh Lam GJong. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Orchids of Vietnam, Laos and CambodiaOriginal label text:FLORA OF VIETNAM
Orchidaceae
Bulbophyllum blaoense?
Lam Dong Province, Bao Lam District. Primary humid evergreen broad-leaved and mixed forest with Pinus kesiya on granite at elevation about 1100 m a.s.l. Creeping epiphyte. Not rare.
30 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL 3525.
Flowered in cultivation in 12 January 2026, L. Averyanov, T. Maisak, AL 3525
LE 01318638
Microsorum punctatum (L.) Copel. det. Averyanov, Leonid Vladimirovich at 04.02.2026
Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: VR1677. Collection date: 15.05.2022. Administrative regions: VN - Tinh Dien Bien. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum sp. s.l.
Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, A Pa Chai Village around point about N22º22’51’’ E102º14’26”. Old humid secondary evergreen broad-leaved submontane forest of steep mountain slopes composed with sandstone at elevations 700–800 m a.s.l. along small stream. Epiphyte and lithophyte on shady steep stream slope. Common.
15 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1677.
LE 01318636
Leptochilus decurrens Blume det. Averyanov, Leonid Vladimirovich at 04.02.2026
Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: VR1728. Collection date: 18.05.2022. Administrative regions: VN - Tinh Dien Bien. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Leptochilus sp.
Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Leng Su Sin Municipality, A Suoi Voi Village around point about N22º20’16’’ E102º21’35”. Secondary evergreen broad-leaved lowland and submontane forest on mountain stream slopes composed with sandstone at elevations 500–600 m a.s.l. Lithophytic and terrestrial fern on wet rocky stream slope. Not common.
18 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, T. Maisak, VR 1728.
LE 01318635
Deparia lancea (Thunb.) Fraser-Jenk. det. Cheng-Wei Chen at 07.02.2026
Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: VR1738. Collection date: 18.05.2022. Administrative regions: VN - Tinh Dien Bien. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.
Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Leng Su Sin Municipality, A Suoi Voi Village around point about N22º20’16’’ E102º21’35” Secondary evergreen broad-leaved lowland and submontane forest on mountain stream slopes composed with sandstone at elevations 500–600 m a.s.l. Terrestrial and lithophytic fern of shady stream cliff. Locally common.
18 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, T. Maisak, VR 1738.
LE 01318634
Cyrtogonellum fraxinellum (Christ) Ching det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: D.K. Harder; et al. Field collecting number: DKH6340. Collection date: 15.02.2001. Administrative regions: VN - Tinh Ha Giang. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text: VIETNAM
DRYOPTERIDACEAE
Cyrtogonellum
Ha Giang
Vi Xuyen District; Phong Quang
Municipality; Man Village. Limestone
peaks and ridges NE of Village.
22°53'21"N 104°56'45"E 595 - 787 m
Occasional, lithophytic, near top.
Rachis hairs brown; sporangia dark
brown.
15 February 2001
D.K. Harder, P.K. Loc, L.V. Averyanov,
G.E. Schatz & S. Bodine 6340
Supported by National Science Foundation
and National Geographic Society
MISSOURI BOTANICAL GARDEN HERBARIUM (MO)
LE 01318632
Leptochilus decurrens Blume det. Averyanov, Leonid Vladimirovich at 04.02.2026
Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: VR1646. Collection date: 15.05.2022. Administrative regions: VN - Tinh Dien Bien. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Leptochilus sp.
Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, A Pa Chai Village around point about N22º22’51’’ E102º14’26”. Old humid secondary evergreen broad-leaved submontane forest of steep mountain slopes composed with sandstone at elevations 700–800 m a.s.l. along small stream. Terrestrial fern on shady wet slope. Not common.
15 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1646.
LE 01318631
Asplenium griffithianum Hook. det. Averyanov, Leonid Vladimirovich at 30.01.2026
Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: VR1613. Collection date: 14.05.2022. Administrative regions: VN - Tinh Dien Bien. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium sp.
Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, Ta Mieu Village around point about N 22º24’02’’ E 102º08’38”. Old humid secondary evergreen broad-leaved montane forest of very steep mountain slopes composed with sandstone at elevations 1800–1850 m a.s.l. Epiphyte on shady steep slope. Not common.
14 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1613.
LE 01318630
Tectaria brachiata (Zoll. & Moritzi) C.V.Morton det. Averyanov, Leonid Vladimirovich at 06.02.2026
Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: VH5897. Collection date: 02.05.2000. Administrative regions: VN - Tinh GJak Lak. Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of VietnamOriginal label text:FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.
S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) along Dak Tour
river on N macroslope of Chu Yang Sinh mt system. Secondary dry evergreen broad-leaved forest with remnants of primary elements along
river slopes at elev. 450-550 m. Terrestrial fern with fronds up to 0.6 m lg in shady places. Very common.
No VH 5897 02.05.2000
International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6383-98)
___________________________________________________________
Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh