||Identification while the flora of this area is, Large trees are often found among other cendrana (Pterocarpus indicus), kedawung (Parkia timoriana), kaju ara (Ficus spp.), Enau (Arenga pinnata) and bayur (Pterospermum celebicum). The dominant plant species include Donax cannaeformis, Leea spp. and Polyathia spp.
Non-orchid plant species that have been identified are 78 tribes scattered throughout the region. In the area of the former gardens the population found many teak trees (Teutona grandis), sandalwood (Pterrocarpus indicus) and kesambi (Schleicera oleosa). Plantation crops such as chocolate (Theobroma cacao), coconut (Cocos nucifera), pecan (Aleurites moluccana) and cashew (Anacardium occidentale). In the savanna region encountered plants such as Buchanania sp., Croton sp, Microcos sp, Anthocephalus spp, Pterospermum cellebium, Aegel marmelos. Garuga sp. Phyllanthus emblica and several types of grass. In many forested areas Polyalthia sp. Picus spp. Parkia timoriana. Pterospermum celebium, Aleurites moluccana, while the lower plants are dominated by Donax canaeformis, Leea spp. candlenut (Aleurites moluccana) is the dominant tree species within the primary forest area of Lejja Nature Park besides Pterocarpus indicus.
Live epiphytic orchids attach to host plants, such as Anthocepalus cadamba, Logerstroemia loudonii, Schleicera oleosa, Vitex cofassus and Pterospermum indicum, Ptecocarpus indicus, Mangifera indica, Buchanania arborscens, Syzygium sp., Sterblus asper, Arenga pinta and Garcita sp. The most dominant type of epiphytic orchid and has a wide spread is Aerides odorata.
The limited types of epiphytic orchids are Ascocentrun miniatum, Bulbophylkum odoratum, Dendrobium onosmum, Dendrobium sp, Pholidota imbricada, Pomatocalpa sp, Pteroceras emarginata and Eria sp.
Species of epiphytic orchids are very rare and allegedly extinct on the island of Java is Pteroceras javanicum., Namur this type is still widely found in the Area Nature Park Lejja. The most dominant type of land orchid in Lejja Nature Park is Nervillia aragoana, the type spread over the slightly open areas of hinga ternaung.
The types of plants that have interesting interest include Phalaenopsis amabilis, Ascocentrum miniatum, Aerides odorata, Eulophia keithii, Nervilia argoana and Proiphis amboinensis. While the types of plants that have leaves or interesting stature include Caladium bicolor, Cycas circinalis, Alocacia spp. Scindapsus sp. Pleomele sp and Homalomena sp.
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