Research Article (Open access)

SSR Inst. Int. J. Life Sci., 8(4): 3065-3074, July 2022

Geographical Distribution of Sageraea laurina Dalzell.

 

Balasaheb Shantilal Kale1*, Sanjay Appaji Khairnar2

1Assistant Professor, Department of Botany, S. V. K. T. Arts, Science and Commerce College, Deolali Camp, Nashik, M.S, India

2Associate Professor, Department of Botany, S. V. K. T. Arts, Science and Commerce College, Deolali Camp, Nashik, M.S, India

 

*Address for Correspondence: Mr. Balasaheb S. Kale, Assistant Professor, Department of Botany, S. V. K. T. Arts, Science and Commerce College, Deolali Camp, Nashik, M.S, India

E-mail: kaleunipune@gmail.com

 

ABSTRACT- Background: The Western Ghats is one of the Mega Biodiversity hot spots at the global level due to its high number of endemic plant species. That plant species, especially the endemics, have been reported and published in Red Data Book regularly. Sageraea laurina Dalzell. belongs to the plant family Annonacea. It is endemic to Western Ghats of India. The International Union for Conservation of Nature (IUCN) provided the status of this plant which is present in the Western Ghats. This is coming under near threat in the Western Ghats. The present distribution of S. laurina is only restricted to the Maharashtra, Goa, Karnataka, Kerala and Tamil Nadu states only. 

Methods: For primary data collection used repeated surveys of some areas under study using GPS. For secondary data collection used different literature such as Floras, database and herbarium consultation from BSI and ARI, Pune. Their taxonomy was re-investigated to confirm their taxonomic distinctness and Identification and classification of S. laurina Dalzell by using different Floras.

Results: During the study, 118 different GPS localities were noted in the Western Ghats of India. The population distribution of this species covered the Northern (81%), Central (16%), and Southern (3%) Western Ghats of India.

Conclusion: In the present study, we are generating primary and secondary data to stand a species in the IUCN category. Generated data used for conservation of this species. The major goal of the species recovery programme will be to re-establish the populations within their natural habitat.

Key words- Endemic, Geographic distribution, Sageraea laurina Dalzell, Western Ghats

 

INTRODUCTION- The Western Ghats is one of the 34 biodiversity hot spots at the global level due to its high number of endemic plant species. The plant family Annonaceae comprises 135 genera and 2500 species and Annonaceae is one of the chemically least known families [1]. In India, the family have contained 24 genera and 123 species, were the composition of Sageraea in India total taxa 6 and endemic taxa are 4 [2]. Worldwide distribution of the Sageraea genus consists of 9 species, where Sageraea distribution ranges from Peninsular India and Sri Lanka to Indonesia and the Philippines and distribution in India as endemic concern for Western Ghats of  India (Maharashtra, Goa, Karnataka, Kerala and Tamil Nadu) [3]. It is endemic to the Western Ghats of India. This plant is found under canopy tree species of the evergreen forest of Western Ghats [4-6]. S. laurina Dalzell plant coming under lower risk/near threat in the Western Ghats of India [7]. S. laurifolia is known to be endangered, vulnerable, or rare but where there is not enough information to say which of the three categories is appropriate for the species [8]. S. laurina wood is yellow or red and its special characteristics are heavy, hard, tough, elastic. This plant wood is used for making furniture and agricultural equipment. Sometimes, these plant woods are used for an as alternative purpose. Leaves morphology similar to laurel medicinal plants so, sometimes these medicinal plants use as adulterants [9]. Sageraea sp. wood is helpful for the construction timber of buildings [10]. Alkaloids, saponins, and terpene chemicals were reported in the bark of Sageraea sp. [11]. In Karnataka state, Shimoga district lives a tribal people. S. laurifolia is extremely endangered, where tribal people use this plant disease treatment leaves, bark, and seeds use as dysentery, and peptic ulcer treatment [12]. The leaves have medicinal value [13]. S. laurifolia leaves are used as a treatment for rheumatism and ripened fruits are eaten by tribal peoples [14]. The genus Sageraea is used for the treatment of AIDS disease [15].

The taxonomic citation is S. laurina Dalz. in Hook.'s J. Bot. Kew. Gard. Misc. 3: 207. 1851. Guatteria laurifolia Graham, Cat. 4. 1839, non Dunal 1817. S. laurifolia (Graham) Blatt., Journ. Bombay Nat. Hist. Soc. 34: 294. 1930; Debika Mitra in B. D. Sharma et al. Fl. India 1: 282. 1993; Sivar. & Mathew, Fl. Nilambur 42. 1997; Sasidh., Fl. Parambikulam WLS 6. 2002. S. dalzellii Bedd., Ic. t. 42. 1874, pp.; Gamble, Fl. Pres. Madras 12(8). 1915; Sasidh. & Sivar., Fl. Pl. Thrissur For. 33. 1996; M. Mohanan in P. Daniel, Fl. Kerala 1: 170. 2005. Bocagea dalzellii (Bedd.) Hook. f. & Thoms. in Hook. f., Fl. Brit. India 1: 92. 1872, pp. The taxonomic description is tree 6 to 12 m tall in hight, evergreen. Leaves 8.0 to 17.5 x 4.5–6.2 cm, elliptic, or elliptic–lanceolate or oblong to lanceolate, coriaceous, shining, apex subacute, base rounded. The flowers are creamish. Fruits size 2.5 cm across, globular, wrinkled when dry. Flowering & fruiting from October to April month observed during the study [16,17].

 

MATERIALS AND METHODS


Primary data collection- A repeated survey of some areas under study using the Global Positioning System (G.P.S.) (Fig. 1-3).

Secondary data collection- Using different literature such as  Floras, India Biodiversity Portal, Survey of sacred groves of Ratnagiri district and their floristic diversity, tropical plants database etc [9,18,19].

Taxonomy and Morphology- Identified and classification of S. laurina Dalzell were done using the different Floras and other available literature [20,21] as well as Collected the samples and prepared to herbarium specimens (Table 1).

Herbarium consultation- The S. laurina Dalzell identified by using different herbarium (some deposited herbarium no. 23789, 23788, 22780, 43286, 196795, 38430, 73604, 99695, 58982 and 73606) of BSI and ARI, Pune herbaria. This plant database was gathered from the Western Ghats of India ( Fig. 4).

 


Table 1: Taxonomy hierarchy of S. laurina Dalzell

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Magnoliales

Family

Annonaceae

Genus

Sageraea

Species

S. laurina Dalzell

Common names

Andi, Har-kinjal, Kiland, Sager

 

 

Fig. 4: Distribution of S. laurina Dalzell in Western Ghats of India

 

RESULT- During the study, 118 different GPS localities were noted in the Western Ghats of India. The population distribution of this species covered the Northern (81%), Central (16%), and Southern (3%) Western Ghats of India. Analyzed primary and secondary database of S. laurina species population distribution highest from Northern Western Ghats, moderate from Central Western Ghats and least from Southern Western Ghats of India (Fig. 5). This plant population distributed above sea level altitude range is from 22 to 1000 meters. Here is a variable range of altitude levels observed. This plant has unique observation noted; these are patchy populating grown on the sea-facing sloppy mountain range of Western Ghats.

The present study brings a significant finding on the population distribution of this species; that random sampling was done at many sites in Maharashtra states. During the survey, there is one of the important observations noted, that this plant found under canopy tree species of an evergreen forest in the Western Ghats. This Plant population distribution slope region of Western Ghats Mountains. This plant patchy population was observed during the study. Studied plant population distribution observed in states and national reserve forests that included some regions of Wildlife Sanctuary, National Parks, reserve forests, and forest ranges (Table 2).

The local tribal people used this plant wood for various purposes i.e. making agricultural instruments, furniture, and fuel. Vast range S. laurifolia deforestation in some regions of Western Ghats the result is plant coming under endangered/ risk IUCN category.

 

Fig. 5: G. P. S. localities of S. laurina Dalzell.

 

Table 2: Geographic distribution of S. laurina Dalzell.

 

S.No.

G.P.S. location

Altitude (Meter)

Locality

Reserve forest Type

1.      

N 19.437811, E 72.920842

 

614

Tungareshwar Road, Usgaon, Maharashtra

Tungareshwar Wildlife Sanctuary, Maharashtra

2.      

N 19.436688, E 72.917619

507

Tungareshwar Road, Usgaon, Maharashtra

Tungareshwar Wildlife Sanctuary

3.      

N 19.432964, E 72.917324

 

468

Tungareshwar Road, Usgaon, Maharashtra

Tungareshwar Wildlife Sanctuary

4.      

N 19.433691, E 72.920631

460

Tungareshwar Road, Usgaon, Maharashtra

Tungareshwar Wildlife Sanctuary

5.      

N 19.447794, E 72.954448

100

Tungareshwar Road, Usgaon, Maharashtra

Tungareshwar Wildlife Sanctuary

6.      

N 19.401387, E 72.978545

100

Tungareshwar Road, Usgaon, Maharashtra

Tungareshwar Wildlife Sanctuary

7.      

N 19.1498559, E 73.528431

277

Sidhgad, Maharashtra

Shri Bhimashankar Jyotirlinga Wildlife Reserve

8.      

N 19.152012, E 73.529095

 

500

Sidhgad, Maharashtra

Shri Bhimashankar Jyotirlinga Wildlife Reserve

9.      

N 19.033822, E 73.297659

230

Komal Wadi, Neral, Maharashtra.

 

10.   

N 19.437811, E 72.920842

220

Jummapatti, Neral, Maharashtra.

 

11.   

N 18.772724, E 73.374103

500

Tiger Valley Forest,  Lonavla Maharashtra

 

12.   

N 18.750758, E 73.395499

600

Thombrewadi, Lonavla, Maharashtra

 

13.   

N 18.641368, E 73.408884

710

Devghar,  Aamby Valley City,  Maharashtra

 

14.   

N 16.380903, E 73.799371

200

Phondaghat, Kankavli, Maharashtra

Dajipur Wildlife Sanctuary

15.   

N 15.928689, E 73.985662

750

Kegad, Maharashtra

 

16.   

N 15.935044, E 73.993494

730

Kegad, Maharashtra

 

17.   

N 15.970457, E 74.019934

755

Amboli, Sindhudurg, Maharashtra

 

18.   

N 15.790660, E 74.108455

100

Terwan, Maharashtra

 

19.   

N 15.819029, E 74.086618

400

Terwanmedhe, Maharashtra

 

20.   

N 15.814250, E 74.125741

200

Bambarde, Maharashtra

 

21.   

N 15.654184, E 74.090422

600

Virdi, Maharashtra

 

22.   

N 18.641368, E 73.408884

710

Devghar, Maharashtra

 

23.   

N 18.782275, E 73.370418

500

Battery Hills, Lonavla, Maharashtra

 

24.   

N 16.891528, E 73.659881

200

Palu, Maharashtra

Chandoli National Park

25.   

N 16.745414, E 73.740320

200

Karavali, Maharashtra

Chandoli National Park

26.   

N 17.630953, E 73.202066

150

Agar Vaigani, Dapoli, Maharashtra

 

27.   

N 17.889646, E 73.156420

185

Dauli, Dapoli, Maharashtra

 

28.   

N 17.849028, E 73.227139

111

Dhankoli, Dapoli, Maharashtra

 

29.   

N 17.729611, E 73.169556

157

Gavhe, Dapoli, Maharashtra

 

30.   

N 17.907389, E 73.128389

231

Vanzloli, Dapoli, Maharashtra

 

31.   

N 17.410861, E 73.564333

140

Kudap, Dapoli, Maharashtra

 

32.   

N 17.543306, E 73.709806

174

Nandivase, Dapoli, Maharashtra

 

33.   

N 17.523444, E 73.673222

134

Ovali, Dapoli, Maharashtra

 

34.   

N 17.589311, E 73.668926

150

Tivare, Dapoli, Maharashtra

 

35.   

N 17.574476, E 73.696630

409

Tivadi, Dapoli, Maharashtra

 

36.   

N 17.258917, E 73.428667

71

Vir, Dapoli, Maharashtra

 

37.   

N 17.840889, E 73.475111

219

Dahivali, Khed, Maharashtra

 

38.   

N 17.847222, E 73.460889

225

Ghogare, Khed, Maharashtra

 

39.   

N 17.601028, E 73.649722

165

Kuravalkhed(Gavthan), Khed, Maharashtra

 

40.   

N 17.783139, E 73.545000

96

Nandivali, Khed, Maharashtra

 

41.   

N 17.635886, E 73.664835

162

Sapirli, Khed, Maharashtra

 

42.   

N 17.648111, E 73.598417

228

Talavat pal, Khed

 

43.   

N 17.831951, E 73.535200

197

VadgaonKh. ,Khed, Maharashtra

 

44.   

N 16.782472, E 73.656833

88

Aargaon, Lanja, Maharashtra

 

45.   

N 16.807556, E 73.468750

146

Bapere, Lanja, Maharashtra

 

46.   

N 16.862667, E 73.525167

144

Devrai, Lanja, Maharashtra

 

47.   

N 16.815566, E 73.670252

122

Hardakhale, Lanja, Maharashtra

 

48.   

N 16.849139, E 73.469056

114

Kante, Lanja, Maharashtra

 

49.   

N 16.871596, E 73.731361

171

Khorninko, Lanja, Maharashtra

 

50.   

N 16.943600, E 73.682479

115

Kochari, Lanja, Maharashtra

 

51.   

N 16.788167, E 73.436306

119

Panore, Lanja, Maharashtra

 

52.   

N 16.906806, E 73.489417

167

Punas, Lanja, Maharashtra

 

53.   

N 16.775972, E 73.691583

113

Ringane, Lanja, Maharashtra

 

54.   

N 16.925712, E 73.654901

 

56

Salpe, Lanja, Maharashtra

 

55.   

N 16.799989, E 73.539606

135

Vangule, Lanja, Maharashtra

 

56.   

N 16.781722, E 73.605056

81

Vilavade, Lanja, Maharashtra

 

57.   

N 16.781778, E 73.604056

79

Vilavade, Lanja, Maharashtra

 

58.   

N 16.785554, E 73.627272

85

Vhel, Lanja, Maharashtra

 

59.   

N 17.051599, E 73.392442

144

Bhoke, Ratnagiri, Maharashtra

 

60.   

N 16.970806, E 73.501361

171

Khanu, Ratnagiri, Maharashtra

 

61.   

N 17.002550, E 73.454284

200

Mirjole, Ratnagiri, Maharashtra

 

62.   

N 17.018372, E 73.305343

22

Shirgaon, Ratnagiri, Maharashtra

 

63.   

N 17.134935, E 73.400793

157

Taraval, Ratnagiri, Maharashtra

 

64.   

N 16.656733, E 73.593877

175

Angale, Ratnagiri, Maharashtra

 

65.   

N 16.681087, E 73.812778

199

Kajirda, Ratnagiri, Maharashtra

 

66.   

N 16.738599, E 73.757579

132

Karavali, Ratnagiri, Maharashtra

 

67.   

N 16.737379, E 73.758549

136

Karavali, Ratnagiri, Maharashtra

 

68.   

N 16.736861, E 73.760028

136

Karavali, Ratnagiri, Maharashtra

 

69.   

N 16.737694, E 73.759083

136

Karavali, Ratnagiri, Maharashtra

 

70.   

N 16.622333, E 73.678278

 

52

Kelavali, Ratnagiri, Maharashtra

 

71.   

N 16.676533, E 73.525729

99

Kodavali, Ratnagiri, Maharashtra

 

72.   

N 16.745535, E 73.570645

130

Mandrul, Ratnagiri, Maharashtra

 

73.   

N 16.743333, E 73.570639

135

Mandrul, Ratnagiri, Maharashtra

 

74.   

N 16.665250, E 73.779500

90

Moor, Ratnagiri, Maharashtra

 

75.   

N 16.622882, E 73.490317

44

PangareKd. , Ratnagiri, Maharashtra

 

76.   

N 16.708042, E 73.698643

55

Rayapatan, Ratnagiri, Maharashtra

 

77.   

N 16.708361, E 73.696333

55

Rayapatan, Ratnagiri, Maharashtra

 

78.   

N 16.696278, E 73.797056

169

Valvad, Ratnagiri, Maharashtra

 

79.   

N 16.747283, E 73.777524

158

Yerdav, Ratnagiri, Maharashtra

 

80.   

N 16.743000, E 73.777750

152

Yerdav, Ratnagiri, Maharashtra

 

81.   

N 16.770083, E 73.744778

197

Zarye, Ratnagiri, Maharashtra

 

82.   

N 17.048778, E 73.710250

105

Angavali, Sangameshwar, Maharashtra

 

83.   

N 17.166111, E 73.667389

128

Devole turf prachitgad, Sangameshwar, Maharashtra

 

84.   

N 17.123861, E 73.633500

79

Katavali, Sangameshwar, Maharashtra

 

85.   

N 17.032427, E 73.779613

134

Kolwan khadi, Sangameshwar, Maharashtra

 

86.   

N 16.972861, E 73.659389

115

Medhe, Sangameshwar, Maharashtra

 

87.   

N 16.966833, E 73.758167

327

Murshi, Sangameshwar, Maharashtra

 

88.   

N 17.079164, E 73.698277

237

Nigudwadi, Sangameshwar, Maharashtra

 

89.   

N 17.002111, E 73.772417

248

Ninave, Sangameshwar, Maharashtra

 

90.   

N 17.072250, E 73.685083

103

NiveKd. ,Sangameshwar, Maharashtra

 

91.   

N 17.014972, E 73.780361

 

168

OzareBk. ,Sangameshwar, Maharashtra

 

92.   

N 17.306611, E 73.665556

221

Ratambi, Sangameshwar, Maharashtra

 

93.   

N 17.061611, E 73.707056

150

Sonarwadi, Sangameshwar, Maharashtra

 

94.   

N 17.096403, E 73.643780

194

Talvade turf Deorukh, Sangameshwar, Maharashtra

 

95.   

N 17.105858, E 73.684180

 

141

Tamnale, Sangameshwar, Maharashtra

 

96.   

N 17.205917, E 73.656806

100

Tivare, Sangameshwar, Maharashtra

 

97.   

N 15.526692, E 74.241452

500

Pendral, Goa

Bhimgad Wildlife Sanctuary

98.   

N 15.367706, E 74.294722

200

Caranzol, Goa

Bhagwan Mahaveer Sanctuary and Mollem National Park

99.   

N 15.389209, E 74.227162

200

Mollem, Goa

Molem wildlife sanctuary

100.                  

N 12.140862, E 75.851904

400

Kodagu, Karnataka

Brahmagiri Wildlife Sanctuary

101.                  

N 14.914552, E 74.235619

400

Madkarni, Karnataka

Cotigao Wildlife Sanctuary

102.                  

N 11.490970, E 76.237772

200

Elampalari Hills,Tandamkallu, Kerala

New Amarambalam Wildlife Sanctuary

103.                  

N 11.425777, E 76.398297

790

Malappuram, Kerala

New Amarambalam Wildlife Sanctuary

104.                  

N 10.491544, E 76.441744

600

Thrissur, Kerala

Peechi -Vazhani Wildlife Sanctuary

105.                  

N 10.331830, E 76.675505

800

Pariyaram, Kerala

Sholayar Reserve Forest

106.                  

N 10.348241, E 76.661018

800

Pariyaram, Kerala

Sholayar Reserve Forest

107.                  

N 10.232185, E 76.703193

200

Ayyampuzha, Kerala

 

Idamalayar Reserve Forest, Pariyaram

108.                  

N 10.211680, E 76.632565

200

Ayyampuzha, Kerala

 

Idamalayar Reserve Forest, Pariyaram

109.                  

N 9.400565, E 77.004888

400

Perunad, Kerala

Goodrical Forest Range

110.                  

N 9.409181, E 77.044156

400

Pathanamthitta, Kerala

 

111.                  

N 9.418844, E 77.067931

300

Sabarimala, Kerala

 

112.                  

N 9.395689, E 77.117657

350

Mlappara, Kerala

 

113.                  

N 8.857936, E 77.096188

200

Kollam, Kulathupuzha, Kerala

Shendurney Wildlife Sanctuary

114.                  

N 8.871412, E 77.109580

600

Kollam, Kulathupuzha, Kerala

Shendurney Wildlife Sanctuary

115.                  

N 11.470488, E 76.425666

850

Nilgiris, Nadugani, Tamil Nadu

Mudumalai National Park

 

116.                  

N 10.550112, E 76.849014

1000

Coimbatore, Chemmanampathy, Tamil Nadu

Aalliyar Reserve Forest

117.                  

N 8.933248, E 77.217446

400

Puliyarai R.F. Part, Tamil Nadu

Shendurney Wildlife Sanctuary

118.                  

N 8.918632, E 77.280703

320

Courtallam, Tamil Nadu

Shendurney Wildlife Sanctuary

 

DISCUSSION

In the revision of the southeast Asian genus Sageraea (Annonaceae) during the year 1997 by Heusden, they reported 9 species from Western India (Western Ghats), Sri Lanka, In- Indonesia, and the Philippines. The type specimen of S. laurina Dalzell. was reported by Hooker’s in J. Bot. Kew Gard. Misc. 3: 207 (1851) from India. They mentioned this plant population distribution range is only in Western India (Maharashtra, Karnataka, and Tamil Nadu), but they did not mention other localities such as Goa and Kerala. During the survey, we reported that localities from Goa and Kerala. S. laurina is distributed in the northern ranges of the Western Ghats and it's coming under the rare, endemic, and endangered category of the Annonaceae family [22]. This species was reported from Goa state as an endemic species but, they did not mention GPS localities [23]. Based on the tropical plant's database S. laurina is distributed only in the Western Ghats of India. Studied plant population distributed in whole Western Ghats range i.e Northern Western Ghats, Central Western Ghats and Southern Western Ghats of India. It is endemic to the Western Ghats ranges of India [24]. During the survey, we also reported this plant species' distribution range is the Western Ghats of India. Map showing the distribution of S. laurina in Northern Western Ghats but during the present survey, in our result, this plant population covered the whole Western Ghats of India. During the survey, this plant population distribution was noted using locality as well as GPS locality. Already studied vegetations sites with a smaller number of localities reported but they did not report with GPS map. During the survey, we grab both types of data with more localities as well as GPS maps. Very a much smaller number of herbariums were deposited in the Western Circle of BSI, Pune and ARI, Pune. When we explore that locality by using localities, we found some localities get destroyed by deforestation. New localities were noted using the GPS map technique.  About 81% of localities explore in Maharashtra State by using Primary data collection in that physical localities are noted as well as GPS localities also noted. About 11%, 3%, 3%, and 2% gather secondary data from Kerala, Goa, Tamil Nadu and Karnataka respectively. In a previous study, some localities of Western Ghats were noted only based on physical parameters, they did not mention the GPS map technique. During the study, we reported this plant vegetation population majorly from reserved forest areas such as Tungareshwar Wildlife Sanctuary, Shri Bhimashankar Jyotirlinga Wildlife Reserve, Dajipur Wildlife Sanctuary Chandoli National Park, Bhimgad Wildlife Sanctuary, Molem wildlife sanctuary, Brahmagiri Wildlife Sanctuary, Cotigao Wildlife Sanctuary, New Amarambalam Wildlife Sanctuary, Peechi-Vazhani Wildlife Sanctuary, Sholayar Reserve Forest, Idamalayar Reserve Forest, Goodrical Forest Range, Shendurney Wildlife Sanctuary, Mudumalai National Park, Aalliyar Reserve Forest and Shendurney Wildlife Sanctuary. In previous study sites of reserved forests such as Shri Bhimashankar Jyotirlinga Wildlife Reserve, Chandoli National Park and Mudumalai National Park.

CONCLUSIONS- In the present study, we generate and gather primary and secondary data to stand a species in the improve the IUCN category i.e. IUCN status will be changed from lower risk/near threatened to least concern status. Generated primary and secondary data used for conservation (in situ & ex-situ conservation) of this species. The major goal of the species recovery programme will be to re-establish the populations within their natural habitat. Considering these facts the study area is significant concerning floristic diversity in the Western Ghats.

The present survey of this plant will provide future strategies to improve conservation strategies. Using various schemes (Government and non-government) of conservation, this plant's IUCN status will change from lower risk/near threatened to least concern status.

CONTRIBUTION OF AUTHORS

Research concept- Balasaheb S. Kale

Research design- Dr. Sanjay A. Khairnar

Supervision- Dr. Sanjay A. Khairnar

Materials- Balasaheb S. Kale

Data collection- Balasaheb S. Kale

Data analysis and Interpretation- Balasaheb S. Kale

Literature search- Balasaheb S. Kale

Writing article- Balasaheb S. Kale

Critical review- Balasaheb S. Kale

Article editing- Balasaheb S. Kale

Final approval- Dr. Sanjay A. Khairnar

 

REFERENCES

1.       Ana L, Almeida J, Da-Cunha E, Tavares J, et al. Alkaloids of the Annonaceae occurrence and a compilation of their biological activities. Alkaloids Chem Biol., 2015; 74: 233-409. doi: 10.1016/bs.alkal.2014.09.002.

2.       Kundu SR. A synopsis of Annonaceae in Indian subcontinent: Its distribution and endemism. Thaiszia J Bot., 2006; 16(1): 63-85.

3.       Heusden EH. Revision of the southeast Asian genus Sageraea (Annonaceae). Nord J Bot. 1997; 17(1): 39-54.

4.       Chatterjee D. A revision of tee Indian and Burmese species of Sageraea (Annonaceae). Pboc Linn Soc., 1941; 154(1): 263-69.

5.       Katole RM, Gautam JM, Mokat DN. Phytochemical study of Annona squamosa L and Annona reticulata L. Int J Res., 2018; 5(12): 156-75.

6.       Mesta D, Hegde GR. Forest evergreenness and tree endemism in the central Western Ghats, southern India. J Threat Taxa., 2018; 10(6): 11742-52.

7.       IUCN Red List of Threatened Species- Sageraea laurifolia. World Conservation Monitering Cent., 1998; 1(1): 1-5.

8.       Rao CK, Geetha BL, Suresh G. Red List of Threatened Vascular Plant Species in India, 2003.

9.       Fern K. Tropical Plants Database- Sageraea laurina. Trop Plant Res., 2022; 1(1): 1-2.

10.    Jarvie J, Perumal B. Ethnobotanical Uses and Loss of Knowledge Concerning Forest Trees among some Iban in Sarawak. Tropics, 1994; 3(2): 155-62.

11.    Goh SH, Lee KH, Chuah CH, Ong HC, et al. A Phytochemical Study of Borneo : Selected Plants from Sabah Lowland Forests. J Herbs Spices Med Plants, 1997; 5(1): 29-52.

12.    Kumar AM, Shivaraju HP. A study on traditional knowledge and medicinal applications of the endemic herbal species in the Western Ghats of Shimoga region, Karnataka, India. Int J Res Chem Environ., 2016; 6(2): 1-13.

13.    Hegde GR, Kulkarni SS. Tree Wealth of Kali Tiger Reserve. Chief Conserv For Dir Kali Tiger Reserv Dandeli., 2016; 1(1): 1-80.

14.    Kumar S, Chaitanya MK, Andrew JS, Krishna V. Indigenous knowledge of medicinal plants used by ethnic communities of South India. Ethnobot Res Appl., 2019; 18(4): 1-112.

15.    Asiedu W, Asiedu F, Ennin M. Composition treating for AIDS and associated conditions. Google Patents, 2005; 1(1): 1-15.

16.    Reeve B. Hooker’s journal of botany and Kew Garden miscellany. Missouri Bot Gard., 1851; 3(1): 207-08.

17.    Singh G. Plant Systematics. Enf New Hampsh, 2010; 3(1):1-717.

18.    Raskar SV. Survey of sacred groves of Ratnagiri district and their floristic diversity. Published online, 2015: 1-148.

19.    Blatt JG. Sageraea laurifolia. In: India Biodiversity Portal, 2022: 1-12.

20.    Singh NP, Lakshminarasimhan P, Karthikeyan S, Prasanna PV. Flora of Maharashtra State, Dicotyledons. Flora India Ser., 2000; 1(1): 1-871.

21.    Singh NP, Lakshminarasimhan P, Karthikeyan S, Prasanna PV. Flora of Maharashtra State: Dicotyledones. Flora India Ser., 2001; 2(1): 1-1096.

22.    Narayanan MR, Sujanapal P, Kumar NA, Sivadasan M, et al. A new species of Annonaceaefrom India with notes on inter relationships, population structure and conservation status. Phytotaxa., 2012; 42(1): 26-34.

23.    Singh RK. Endemic Angiosperms of Goa State, India. Indian J For., 2016; 39(4): 385-99.

24.    Datar MN, Lakshminarasimhan P. Check list of wild angiosperms of Bhagwan Mahavir (Molem) National Park, Goa, India. Check List, 2013; 9(2): 186-207.