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Loxostigma puhoatense (Gesneriaceae), a new species from North Central Vietnam.


ABSTRACT: Loxostigma puhoatense N.D. Do et al., sp. nov., a new species of Gesneriaceae, is described and illustrated from Pu Hoat Nature Reserve, Nghe An Province, Vietnam. This species is morphologically similar to L. dongxingensis and L. damingshanensis in the plant habit, indumentum system of vegetative and reproductive characters, shape of leaf blades, calyx, pistil but differs from the latter two by the abaxially reddish-purple leaf blade with pubescent along veins, lateral veins 11-19, shorter white to pale yellowish-white corolla (3.7-3.8 cm long) with purple-spotted and glabrous inside, longer abaxial stamens in 2-2.1 cm, shorter and densely glandular-puberulent ovary in 1-1.2 cm, and sparsely glandular-puberulent style. Data on distribution, ecology, phenology, and vernacular of the new species are provided.

SUBMITTER: Ly NS 

PROVIDER: S-EPMC7305246 | biostudies-literature | 2020

REPOSITORIES: biostudies-literature

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<i>Loxostigma puhoatense</i> (Gesneriaceae), a new species from North Central Vietnam.

Lý Ngọc-Sâm NS   Nguyễn Danh-Hùng DH   Lê Thị-Hương TH   Trần Minh-Hợi MH   Đỗ Ngọc-Đài NĐ   Trương Bá-Vương BV   Maciejewski Stephen S  

PhytoKeys 20200612


<i>Loxostigma puhoatense</i> N.D. Do et al., <b>sp. nov.</b>, a new species of Gesneriaceae, is described and illustrated from Pu Hoat Nature Reserve, Nghe An Province, Vietnam. This species is morphologically similar to <i>L. dongxingensis</i> and <i>L. damingshanensis</i> in the plant habit, indumentum system of vegetative and reproductive characters, shape of leaf blades, calyx, pistil but differs from the latter two by the abaxially reddish-purple leaf blade with pubescent along veins, later  ...[more]

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