scholarly journals A new species of Artabotrys (Annonaceae) from the southern Western Ghats, India

2021 ◽  
Vol 73 (2) ◽  
pp. 461-468
Author(s):  
K.A Sujana ◽  
R.G. Vadhyar

A new species, Artabotrys sericeus Sujana & Vadhyar, is described from Tamil Nadu, India. The new species shows some resemblance to Artabotrys zeylanicus Hook.f. & Thomson, but it can be easily distinguished by the shape, size, colour and indumentum of the petals as well as the shape and texture of the monocarps. Illustrations, photographs and SEM images of the pollen grains of the new species are provided. The conservation status of the new species is also assessed.

Phytotaxa ◽  
2017 ◽  
Vol 302 (2) ◽  
pp. 193 ◽  
Author(s):  
R. RAMASUBBU ◽  
C. DIVYA ◽  
N. SASI KALA ◽  
ANJANA SURENDRAN ◽  
A.K. SREEKALA

Impatiens megamalayana, a new species from Tamil Nadu, India is described and illustrated. This species is characterized by a ridged stem, ensiform and villous leaves, a wrinkled boat-shaped lower sepal with outwardly curved tip, ornamented seeds and strictly ovate pollen grains. This combination of characters makes determining the relationships of I. megamalayana difficult. The floral structure of I. megamalayana is closely allied to I. herbicola Hook.f. and I. inconspicua Benth. in Wall., the latter with three varieties, but it differs by several unique vegetative and floral features. Impatiens megamalayana is assessed as Critically Endangered in accordance with the IUCN guidelines. The habitat of the species is severely affected by landslides. As a result, effective strategies should be developed to protect I. megamalayana from exinction.


Phytotaxa ◽  
2015 ◽  
Vol 212 (2) ◽  
pp. 163
Author(s):  
K. M. PRABHU KUMAR ◽  
M. OMALSREE ◽  
M. SABU ◽  
P. SUNOJKUMAR ◽  
BINU THOMAS ◽  
...  

A new species of Striga from Tamil Nadu parts of Western Ghats of India is described and illustrated as Striga kamalii sp. nov. The new species shows similarity with S. densiflora in having a densely hispid stem, linear leaves, bracts longer than calyx, and oblong fruit shorter than calyx lobes, but differs in the 10-ribbed calyx, the glandular hairs on calyx and corolla tube, and the obovate-rounded petals. A detailed description, with data on distribution and parasitism together with relevant taxonomic notes and colour photographs are provided.


Phytotaxa ◽  
2018 ◽  
Vol 369 (1) ◽  
pp. 47 ◽  
Author(s):  
SINJUMOL THOMAS ◽  
BINCE MANI ◽  
SUSAI JOHN BRITTO

A new species Strobilanthes orbiculata is described from the southern parts of the Western Ghats, India. It is a semelparous species found in the shola forests in Vattavada and Kundala in Idukki district of Kerala. Notes on pollen morphology, distribution, phenology, conservation status and photographic illustrations are given. Moreover, a short note on a narrow endemic taxon Strobilanthes matthewiana is also provided.


Phytotaxa ◽  
2016 ◽  
Vol 244 (1) ◽  
pp. 89
Author(s):  
Gunadayalan Gnanasekaran ◽  
Subbiah Karuppusamy ◽  
Garimella Venkata Suryanarayana Murthy

Andrographis megamalayana Gnanasek., Karupp. & G.V.S. Murthy (Andrographinae: Acanthaceae), a new species from the southern Western Ghats, India, is described here with illustrations, colour photographs, relationships with its allied species and IUCN conservation status. In addition, the pollen and seed morphology have been described here using Light and Scanning Electron Microscopes.


2021 ◽  
Vol 78 (1) ◽  
pp. e106
Author(s):  
Divya Korappara Venugopal ◽  
Santhosh Nampy ◽  
Ayilliath Kuttiyeri Pradeep ◽  
Dani Francis ◽  
Vishnu Mohan ◽  
...  

Parasopubia raghavendrae, a new species of Orobanchaceae is described from the southern Western Ghats of Kerala. It resembles P. delphinifolia and P. hofmannii var. hofmannii by its habit, shape, colour and hairiness of corolla lobes but differs by length of calyx tube, hairiness of staminal filaments and stomium, and shape and ornamentation of seeds. Parasopubia raghavendrae is hitherto known only from the type locality Mathikettan Shola National Park in Idukki district, Kerala. Detailed description of the new species along with colour photographs and comparison with its closely similar species are given. We also assessed provisionally the conservation status of the new species as Critically Endangered (CR) according to IUCN Red List Categories and Criteria.


2021 ◽  
Vol 73 (1) ◽  
pp. 209-214
Author(s):  
S. Karuppusamy ◽  
V. Ravichandran

Drimia jeevae Karupp. & V.Ravich. (Asparagaceae) is described as a new species from the Alamparai Hills, Kanyakumari District, which is a part of the southern Western Ghats of Tamil Nadu, India. A detailed description, illustration, phenology, and relevant ecological notes are provided, along with a comparison to the morphologically similar species Drimia razii Ansari and Drimia wightii Lakshmin.


Rheedea ◽  
2020 ◽  
Vol 30 (4) ◽  
pp. 444-449
Author(s):  
Shalini S. ◽  
Sujana K.A. ◽  
Arisdason W. ◽  
D. Maity

Phytotaxa ◽  
2018 ◽  
Vol 364 (3) ◽  
pp. 283
Author(s):  
S. SYAM RADH ◽  
SANTHOSH NAMPY

Peperomia ekakesara (Piperaceae) is described and illustrated as a new species from Mathikettan shola National Park in southern Western Ghats, Kerala, India. Information is given on the distribution, ecology, phenology, and conservation status of this new species. A key for the identification of south Indian species is provided.


2017 ◽  
Vol 40 (2) ◽  
pp. 159-162
Author(s):  
Arumugum S. ◽  
◽  
C. Murugan ◽  

A new species of Tripogon from Megamalai hills, Southern Western Ghats, Tamil Nadu is described and illustrated here. It is very closely related to Tripogon jacquemontii, but differs by having long Inflorescence with purplish colour, 3 – 9 florets per raceme and two lobed lemma with single awn.


Phytotaxa ◽  
2019 ◽  
Vol 413 (3) ◽  
pp. 244-250 ◽  
Author(s):  
SINJUMOL THOMAS ◽  
BINCE MANI ◽  
SUSAI JOHN BRITTO ◽  
PRADEEP ANNAVI VEETTIL KRISHNA PILLAI

Strobilanthes tricostata, a new species with semelparous life history strategy, is described from the Megamalai hills, Tamil Nadu. Pollen morphology, phenology, distribution, conservation status and notes on allied taxa are provided along with illustrations.


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