| A checklist of berberidaceae in Uttarakhand, Western Himalaya, India U Tiwari, B Adhikari, G Rawat Check List 8 (4), 610-616, 2012 | 28 | 2012 |
| Medico-ethnobotany of the Monpas in Tawang and West Kameng districts of Arunachal Pradesh, India UL Tiwari, A Kotia, GS Rawat Pleione 3 (1), 1-8, 2009 | 24 | 2009 |
| Pharmacognostic studies on two Himalayan species of traditional medicinal value: Allium wallichii and Allium stracheyi U TIWARI, SJ ADAMS, KV KRISHNAMURTHY, K RAVIKUMAR, V PADMA Notulae Scientia Biologicae 6 (2), 149-154, 2014 | 17 | 2014 |
| Berberis rawatii sp. nov. (Berberidaceae) from India UL Tiwari, B Singh Adhikari Nordic Journal of Botany 29 (2), 184-188, 2011 | 15 | 2011 |
| Floristic diversity and vegetation analysis of plants from various forest types in Hosur Forest Division, Tamil Nadu, southern India UL Tiwari, K Ravikumar Notulae Scientia Biologicae 10 (4), 597-606, 2018 | 9 | 2018 |
| A note on distribution and potential of Japanese wild adzuki bean [Vigna angularis var. nipponensis (Ohwi) Ohwi and H. Ohashi] in India KC Bhatt, PK Malav, PG Gore, K Tripathi, RS Rathi, UL Tiwari, SP Ahlawat Genetic Resources and Crop Evolution 68, 2157-2166, 2021 | 8 | 2021 |
| Fruiting species influence the seasonal use of the habitat by sloth bear in and around Balaram Ambaji Wildlife Sanctuary, Gujarat, India TP Mewada, UL Tiwari, A Kotia Notulae Scientia Biologicae 11 (2), 183-190, 2019 | 8 | 2019 |
| Medicinal plants of Garhwal region Uttarakhand: a baseline on the status and distribution GS Rawat, BS Adhikari, UK Tiwari, S Chandola, N Raut Wildlife Institute of India and Uttarakhand Forest Development Corporation …, 2016 | 8 | 2016 |
| Hook. f. ex WW Sm.–a new species record for the flora of India from Arunachal Pradesh UL Tiwari, K Chowlu, S Borah Biodiversity Research and Conservation 49 (1), 1-6, 2018 | 6 | 2018 |
| Aristolochia gurinderii (Aristolochiaceae): A new species from Great Nicobar Island, India K Ravikumar, U Tiwari, N Balachandran Phytotaxa 172 (2), 117-122, 2014 | 6 | 2014 |
| On the recollection and rediscovery of Onosma pyramidale Hook. f., Boraginaceae from Chamoli, Uttarakhand. UKL Tiwari, BS Adhikari, GS Rawat | 6 | 2011 |
| Population Status of Commercially Important Medicinal Plants in Dehradun Forest Division, Uttarakhand (India) UL TIWARI, BS ADHIKARI, GS RAWAT, S CHANDOLA Notulae Scientia Biologicae 5 (2), 175-182, 2013 | 5 | 2013 |
| New distributional record of an endemic orchid, Peristylus stocksii (Hook. f.) Kraenzl., from Rajasthan. UKL Tiwari, K Amit, M Tana, GS Rawat Indian Journal of Forestry 32 (1), 149-152, 2009 | 5 | 2009 |
| Some new records of plants from the state of Rajasthan, India UL Tiwari, K Ravikumar, N Balachandran, SK Sharma Journal of Threatened Taxa 8 (3), 8632-8637, 2016 | 4 | 2016 |
| Orchid diversity and distribution in Kanger Valley National Park, Chhattisgarh A KOTIA, P KUMAR, UL TIWARI, JS JALAL J. Econ. Taxon. Bot 37 (1), 2013 | 4 | 2013 |
| Extended distribution record of two bellflower species of Codonopsis (Campanulaceae) from the Indian state of Arunachal Pradesh KS Kanwal, UL Tiwari, L Yama, MS Lodhi Journal of Threatened Taxa 11 (9), 14228-14231, 2019 | 3 | 2019 |
| Lectotypifiction of Impatiens duclouxii Hook. f., a new addition to the flora of India from Arunachal Pradesh R Gogoi, UL Tiwari, S Borah, BBT Tham Journal of Threatened Taxa 11 (1), 13191-13194, 2019 | 3 | 2019 |
| Floristic diversity, vegetation analysis and threat Status of plants in various forest types in Dharmapuri Forest Division, Tamilnadu, southern India UL Tiwari, K Ravikumar Notulae Scientia Biologicae 10 (2), 297-304, 2018 | 3 | 2018 |
| NOTES ON SOME NEW DISTRIBUTIONAL RECORDS OF PLANTS FROM ARUNACHAL PRADESH UL Tiwari Bulletin of Arunachal Forest Research 33 (1), 59-68, 2018 | 3 | 2018 |
| Oxygraphis delavayi Franchet (Ranunculaceae): a new generic record for Arunachal Pradesh and a new species record for India UL Tiwari Journal of Threatened Taxa 8 (4), 8739-8741, 2016 | 3 | 2016 |
