Alvitasari D. 2022. Morphological and Cytological Diversity of Begonia hooveriana Wiriad. in Sulawesi Island. [Thesis]. Institut Pertanian Bogor, Bogor. [Indonesian]

Arteca RN. 2013. Plant Growth Substances: Principles and Aplications. Springer Science and Business Media, Berlin. DOI: 10.1007/978-1-4757-2451-6.

Ayu SAD, Putrika A, Girmansyah D. 2019. Morphological analysis of Begonia isoptera Dryand. ex Sm. (Begoniaceaea) complex in Java. Floribunda 6: 53-63. DOI: 10.32556/floribunda.v6i2.2019.263. [Indonesian]

Baninasab B, Tabori M, Yu J, Zhang Y, Wang X, Deschiffart I, Khanizadeh S. 2017. Low-temperature storage and in vitro pollen germination of selected spring wheat accessions. J Agric Sci 9: 1-6. DOI: 10.5539/jas.v9n9p1.

Caine RS, Yin X, Sloan J, Harrison EL, Mohammed U, Fulton T, Biswal AK, Dionora J, Chater CC, Coe RA, Bandyopadhyay A, Murchie EH, Swarup R, Quick WP, Gray JE. 2019. Rice with reduced stomatal density conserves water and has improved drought tolerance under future climate conditions. New Phytol 221: 371-384. DOI: 10.1111/nph.15344.

Cardoso JCF, Viana ML, Matias R, Furtado MT, de Souza Caetano AP, Consolaro H, de Brito VLG. 2018. Towards a unified terminology for Angiosperm reproductive systems. Acta Bot Bras 32: 329-348. DOI: 10.1590/0102-33062018abb0124.

Chuine I, Régnière J. 2017. Process-based models of phenology for plants and animals. Ann Rev Ecol Evol Syst 48: 159-182. DOI: 10.1146/annurev-ecolsys-110316-022706.

Dewi SP, Rahayu A, Rochman N. 2015. Flower morphology and pollen viability of various pamelo (Citrus maxima (Burm.) Merr.) accessions. J Agronida 1 (1): 37-45. DOI: 10.30997/jag.v1i1.130. [Indonesian]

Efendi M. 2019. Stomatal types of thirty-two Indonesian natural Begonia species in the Cibodas Botanical Garden collection. Berita Biologi 18: 175-183. DOI: 10.14203/beritabiologi.v18i2.3571. [Indonesian]

Ernawiati E, Agustrina R, Irawan B, Nurhasanah E, Kanedi M. 2018. Germplasm diversity of banana (Musa spp.) in the city of Bandar Lampung, Indonesia by type of genome and number of chromosome. Sch J Agric Vet Sci 5: 251-254. DOI: 10.21276/sjavs.2018.5.4.10.

Girmansyah D, Hughes M, Sulistijorini, Rugayah, Ardi WH, Chikmawati T. 2022. Six new species of Begonia (sect. Jackia, Begoniaceae) from Sumatra, Indonesia. Taiwania 67: 97-109. DOI: 10.6165/tai.2022.67.97.

Hadiyanti N, Supriyadi, Pardono. 2018. Diversity of some ciplukan plants (Phisalis spp.) on the slopes of Mount Kelud, East Java. Berita Biologi 17: 91-22. DOI: 10.14203/beritabiologi.v17i2.3238. [Indonesian]

Hartutiningsih MS, Wahyuni S, Ardaka IM. 2018. Morphological characterization of natural Begonia leaves (Begoniaceae): Prospects for the development of leaf ornamental plant collection in Indonesian Botanical Gardens. Berita Biologi 14(2): 201-211. DOI: 10.47349/jbi/14022018/201. [Indonesian]

Hartutiningsih MS. 2017. The conservation of native, lowland Indonesia Begonia species (Begoniaceae) in Bogor Botanic Gardenss. Biodiversitas 18: 326-333. DOI: 10.13057/biodiv/d180143.

Hasrianda EF, Zaelani A, Poerba YS. 2020. Pollen amounts, assessment of viability and germination of 31 banana (Musa sp.) accessions from LIPI germplasm collection. Berita Biologi 19: 197-206. DOI: 10.14203/beritabiologi.v19i2.3859. [Indonesian]

Hong T, Lin H, He D. 2018. Characteristics and correlations of leaf stomata in different Aleurites montana provenances. PLoS ONE 13 (12): e0208899. DOI: 10.1371/journal.pone.0208899.

Lestari DA, Ningrum LW, Nada MH, Pradipta NN, Harsono DR. 2023. Flowering and fruiting phenology of Anaxagorea luzonensis A. Gray (Annonaceae). Biodiversitas 24: 784-792. DOI: 10.13057/biodiv/d240214.

Lestari DA. 2019. Evaluation of flowering and fruiting periods of selected Annonaceae species in Purwodadi Botanic Garden. AIP Conf Proc 2120: 030023. DOI: 10.1063/1.5115627.

Middleton DJ. 2016. A revision of Aeschynanthus (Gesneriaceae) in Singapore and Peninsular Malaysia. Gard Bull Singap 68: 1-63. DOI: 10.3850/S2382581216000016.

Munawaroh E, Hartutiningsih MS. 2018. Ex-situ conservation efforts of the Begoniaceae from Bukit Barisan Selatan National Park in Liwa Botanical Garden, West Lampung Regency, Lampung Province. Florea 5: 44-52. DOI: 10.25273/florea.v5i1.2504. [Indonesian]

Navas-Lopez JF, León L, Rapoport HF, Moreno Alías I, Lorite IJ, de la Rosa R. 2019. Genotype, environment, and their interaction effects on olive tree flowering phenology and flower quality. Euphytica 215: 184. DOI: 10.1007/s10681-019-2503-5.

Nicotra AB, Leigh A, Boyce CK, Jones CS, Niklas KJ, Royer DL, Tsukaya H. 2011. The evolution and functional significance of leaf shape in the Angiosperms. Funct Plant Biol 38: 535-552. DOI: 10.1071/fp11057.

Papuangan N, Nurhasanah, Djurumudi M. 2014. Number and distribution of stomata in greening plants in Ternate City. Bioedukasi 3: 287-292. DOI: 10.333.87/bioedu.v2i.62. [Indonesian]

Pusat Perlindungan Varietas Tanaman dan Perizinan Pertanian (PVTPP). 2021. General Guide for Describing Ornamental Plants. Plant Variety Protection and Agricultural Licensing Center, Ministry of Agriculture of Republic of Indonesia, Jakarta. [Indonesian]

Rahayu S, Wawangningrum H, Garvita RV. 2015. Morphological characteristics and flower development of Aeschynanthus tricolor Hook. (Gesneriaceae). Berita Biologi 14: 203-211. DOI: 10.14203/beritabiologi.v14i3.1822. [Indonesian]

Reed DH, Frankham R. 2003. Correlation between fitness and genetic diversity. Conserv Biol 17: 230-237. DOI: 10.1046/j/.1523-1739.2003.01236.x.

Sabina A, Sameena C. 2022. Plant growth and stomatal responses of potato cultivars under high temperature stress. Indian J Agric Res 56: 18-21. DOI: 10.18805/IJARe.AF-683.

Samudra WCP, Herawati MM. 2020. The effect of temoerature and long storage period of Petunia pollen viability (Petuna inflata). J Appl Agric Res 20: 135-141. DOI: 10.25181/jppt.v20i1.1626.

Shivakumar CU, Gupta R, Thyagaraju MPC, Vishwanath K, Chakrabarty SK, Dadlani M. 2014. Pollen-pistil interaction in protogyny and self-incompability system of Indian mustard (Brassica juncea (L.) Coss.). Grana 53: 103-110. DOI: 10.1080/00173134.2014.897750.

Singh G, Virk HK, Aggarwal N, Khanna V, Gill KK. 2018. Growth environment effect on phenology, agroclimatic indices, symbiotic parameters and yield of kharif mungbean (Vigna radiata [L.] Wilczek) genotypes. J Food Legumes 31: 205-208. DOI: 10.54386/jam.v26i2.2577.

Susetyarini E, Wahyono P, Latifa R, Nurrohman E. 2020. The identification of morphological and anatomical structures of Pluchea indica. J Phys Conf Ser 1539: 012001. DOI: 10.1088/1742-6596/1539/1/012001.

Tjitrosoepomo G. 2020. Plant Morphology. Universitas Gadjah Mada Press, Yogyakarta. [Indonesian]

Ulfa SM, Dorly, Rahayu S. 2016. Flower development and pollen viability test of lipstick flower Aechynanthus radicans var. 'Monalisa' at Bogor Botanic Gardens. Bulletin Kebun Raya 19: 21-32. DOI: 10.14203/BKR.V19I1.104. [Indonesian]

Warid, Palupi ER. 2009. Correlation of in vitro germination and staining method in pollen viability testing. Paper presented in the Seminar of Agronomy and Horticulture Department, Faculty of Agriculture, IPB, Bogor.

Weyers JDB, Johansen LG. 1985. Accurate estimation of stomatal aperture from silicone rubber impressions. New Phytol 101: 109-115. DOI: 10.1111/j.1469-8137.1985.tb02820.x.

Wiriadinata H. 2013. A new spesies of Begonia (Begoniaceae) from South Sulawesi Indonesia. Reinwardtia 13: 445-448. DOI: 10.55981/reinwardtia.2013.428.

Yang C, Ye Y, Song C, Chen D, Jiang B, Wang Y. 2016. Cloning and functional identification of the AcLFY gene in Allium cepa. Biochem Biophys Res Comm 473: 1100-1105. DOI: 10.1016/j.bbrc.2016.04.022.