Page 24 - 《广西植物》2020年第10期
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10 期 蔡磊等: 苦苣苔科植物 Lysionotus bijantiae 的名实订正 1 4 0 7
Districtꎬ Potinꎬ 1 Nov. 2017ꎬ D. Borah 121990 Sect. Didymocarpoides W. T. Wangꎬ Sect. Lysionotus
( CALI )ꎻ Lower Subansiri Districtꎬ Potinꎬ 21 and Sect. Cyathjocalyx W. T. Wang ( Wangꎬ
Jan. 2020ꎬ D. Borah 5067 ( HAU 2029 ). 1983). The vast majority of Lysionotus species share a
MYANMAR. Kachin State: Ndum ̄Zup to special character: leaves usually manyꎬ along stemꎬ
Hpuginhkuꎬ 6 000-6 500 ft. (ca. 1 830-1 980 m)ꎬ whorled by three ones. Although the description of
30 December 1961ꎬ J. Keenanꎬ U Tun Aung & Tha three species in Sect. Didymocarpoides [ Lysionotus
Hla 3092 ( E )ꎻ Namnca to Nammucaꎬ 1 000 ft. longipedunculatus ( W. T. Wang ) W. T. Wangꎬ
( ca. 305 m )ꎬ 1910ꎬ J. H. Lace 5187 ( E )ꎻ L. oblongifolius W. T. Wang and L. denticulosus
Sorrounds of Hpuginhku 5 000 ft. ( ca. 1 524 m)ꎬ W. T. Wang)] show their leaves are oppositeꎬ but
February 1962ꎬ J. Keenanꎬ U Tun Aung & Tha Hla their leaves are usually whorled after carefully
3691 (E)ꎻ Upper Burma: Nwai Valleyꎬ 9 September observation for specimens and living plants in the field
1914ꎬ F. Kingdon ̄Ward 1931 ( E )ꎻ Upper ( Li & Wangꎬ 2005 ). There are a few speciesꎬ
Chinawin: Kodan Channg near Yeson Campꎬ 800 L. wilsonii Rehd.ꎬ L. sulphureus Hand. ̄Mazz.ꎬ L.
ft. ( ca. 244 m )ꎬ 26 November 1917ꎬ C. Gilbert kwangsiensis W. T. Wang in Sect. Lysionotus and only
Rongers 1023 ( E )ꎻ Valley of the Nam Tamaiꎬ one speciesꎬ L. chingii Chun ex W. T. Wangꎬ in
3 September 1937ꎬ F. Kingdon ̄Ward 13122 Sect. Cyathjocalyx having opposite leaves ( Wangꎬ
(E). Country of origin: not specified: P03884206 1975aꎬ b ). Furthermoreꎬ the key characters to
( P )ꎻ P03884207 ( P )ꎻ P03884209 ( P )ꎻ distinguish Sect. Didymocarpoides from other two
P03884210 ( P )ꎻ P03884213 ( P )ꎻ P038842134 sections are as below: erect subshrubꎬ no phellem on
(P). stemꎬ chartaceous leaf bladesꎬ smaller flowersꎬ calyx
5 ̄sect from baseꎬ shorter subulate appendages (0.1-
3 Notes 0. 25 mm long ) on the apexes of the seed. Soꎬ
although Lysionotus bijantiae looks like a member of
In the traditional classification of Chinese Sect. Didymocarpoides in appearanceꎬ it is entirely
Gesneriaceaeꎬ the genus Lysionotus was deposited into different from Lysionotus because of the lack of
Trib. Trichosporeae Fritschꎬ Subfam. Cyrtandroideae
appendages at each end of the seed.
Burnettꎬ based on the understanding that seeds of all
Acknowledgements We are grateful to Mr.
species of Lysionotus have appendages at each end of
Lianyi Li for scanning the seeds of this speciesꎬ and
the spindly seed. In Henckeliaꎬ there are no
we thank Momang Taram and Rubu Rinyo for their
appendages on the apexes of the seed ( Wang et al.ꎬ
help in the field. Sincere thanks are given to Michael
1990ꎬ 1998ꎻ Li & Wangꎬ 2005). The scanned seed
Möllerꎬ the Royal Botanic Garden Edinburghꎬ
morphology of this species shows that it should not
Stephen Maciejewskiꎬ the Gesneriad Society and
belong to Lysionotus because it lacks appendages at
Michael Lo ̄Furnoꎬ Temple University for their
each end of the seed. The speciesꎬ Lysionotus
assistance on species identificationꎬ editing and
bijantiaeꎬ cannot be distinguished from other many
providing valuable suggestions.
collected specimens of Henckelia oblongifolia from
Bangladeshꎬ Bhutanꎬ Chinaꎬ India and Myanmarꎬ
which are stored in BMꎬ CALIꎬ HAUꎬ KUNꎬ PEꎬ E References:
and P.
BORAH Dꎬ JOE Aꎬ 2018. A new species of Lysionotus
Lysionotus was once divided into three sectionsꎬ (Gesneriaceae) from Notheastern India [ J]. Taiwaniaꎬ