Rediscovery of Mt. Alzapan in Aurora Province, the Philippines

J.A. Mansibang, A.L. Garrino, J.C.A. Altomonte & A.B. Tobias. Philippine Journal of Science, Vol. 154 No. 4, (2025)

New record and amended description of Bulbophyllum placochilum (Orchidaceae) with a key to Bulbophyllum sect. Altisceptrum of the Philippines 

K.E. Boco, J.P.R. Collantes, A.B. Tobias, J.C.A. Altomonte & R.A.A. Bustamante. Gardens’ Bulletin Singapore, 77(2): 235–247 (2025)

Clerodendrum kelli (Lamiaceae), a new species from Carranglan, Nueva Ecija, Philippines, and lectotypification of Clerodendrum mindorense

D.J.R. Ples, J. Patykowski, L.C. Udasco, J.C. Altomonte, A.B. Tobias & R.A.A. Bustamante. Gardens’ Bulletin Singapore, 77(2): 225–234 (2025)

Nepenthes megastoma(Nepenthaceae), a micro-endemic pitcher plant from Puerto Princesa Subterranean River National Park, Palawan, Philippines

J.C. Altomonte, J.P.R. Collantes, V. Mangussad, R.A.A. Bustamante & A.S. Robinson. Phytotaxa, 728(2):93–107 (2025)

A new species of Begonia and rediscovery of B. loheri (section Petermannia, Begoniaceae) from Luzon Island, Philippines 

Y.P. Ang , J.P.R. Collantes , L.M. Camangeg , A.B. Marcos-Langbao , P.W. Fritsch & M.N. Tamayo. Gardens’ Bulletin Singapore, 77(1): 89–99 (2025)

Habenaria diwata (Orchidaceae: Orchidoideae), a new species from Mount Malinao, Albay Province, Luzon Island, Philippines 

M.R.B. Altamirano , J.P.R. Collantes & R.A.A. Bustamante. Gardens’ Bulletin Singapore, 77(1): 101–112 (2025)

Aeschynanthus pentatrichomatus(Gesneriaceae), a new species of lipstick vine from the Banao Protected Landscape of Luzon Island in the Philippines

P. Malabrigo, A. Tobias, C. Thorogood & J. Mansibang. Nordic Journal of Botany, Volume 2025, Issue 3 (2025)

BENEATH THE CANOPY: An Illustrated Tour of the Flora of the Pantabangan-Carranglan Watershed Forest Reserve

J.C.A. Altomonte, J.P.R. Collantes, C. Enriquez, J.A. Pascual, R.A.A. Bustamante & M. Ebarvia

Homalomena brachygyna  (Araceae), a new species  from Palawan island, Philippines

J.P. Collantes , V. Chua-Mangussad, K.Z. Hein  & R.A.A. Bustamante. Phytotaxa, 664 (1): 59–67 (2024)

Bulbophyllum bokodense (section Polymeres, Orchidaceae), a new orchid species  from Benguet Province, Luzon island, Philippines

M. Tamayo , L. Magtoto , P. Penales, E. Baquiran  & R.A.A. Bustamante. Phytotaxa, 662 (2): 187–194 (2024)

Psychotria pendens(Rubiaceae,Psychotriae), a ultramafic species  from Central Palawan, Philippines

M. Bautista , V. Chua-Mangussad, J. Cervancia  & R.A.A. Bustamante. Phytotaxa 649 (3): 252–260 (2024)

Syzygium crystalliferum(Myrtaceae), a new tree species from Carranglan, Nueva Ecija, Philippines and lectotypification of Eugenia purpurifloraElmers

J.A. Mansibang, L.C. Udasco, A.L. Garrino, J.A.M. Aumentado, M.G.Q. Rule and J. Patykowski. Nordic Journal of Botany, Volume 2024, Issue 6 (2024)

Insights on Begonia jagori(Begoniaceae), a cryptic species of Albay Province, Luzon Island, Philippines

 C.J. dela Cruz , J.P. Collantes R.A.A. Bustamante & Y.P. Ang. Phytotaxa 637 (3): 291–295 (2024)

Two new species of Bulbophyllum(Orchidaceae, sect. Polymeres) from Pantabangan-Carranglan Watershed Forest Reserve, Luzon Island, Philippines

A.L. Garrino, J.A. Mansibang,  J.M. Aumentado, Y.P. Ang, L.C. Udasco Jr , J.M. Diego, J. C. Altomonte, M.N. Tamayo, L. M. Magtoto & R.A.A. Bustamante. Nordic Journal of Botany, Volume 2024, Issue 2 (2024)

Rhododendron astrophorum (Ericaceae,Rhododendron sect. Schistanthe), A new micro-Endemic species from Central Palawan, Philippines.

M. N. Tamayo, A. B. Marcos-Langbao, R. A. A. Bustamante, Y. P. Ang, D. C. Schubert, W. A. Mustaqim, P. W. Fritsch & A. S. Robinson. Edinburgh Journal of Botany 80, Article 1970 (2023)

Two new species of Begonia (Begoniaceae) from Aurora Memorial National Park, Luzon Island, Philippines 

Y.P. Ang, J.P.R. Collantes, J.A. Mansibang, C.J.P. Dela Cruz, J.A.M. Aumentado, S.B. Bimeda, J.R.C. Callado, P.W. Fritsch, & R.A.A.B. Bustamante. Phytotaxa 609(4):253-264, (2023)

A new species of Homalomena (Araceae: Homalomeneae) from Con Dao National Park, Vietnam, with lectotypification of Homalomena philippinensis 

V.S. Dang, B.V. Truong, Q. B. Nguyen, Q.T. Pham, V.T. Nguyen, H.S. Le, V.N. Nguyen, R.A.A.B. Bustamante, & K.Z. Hein. Taiwania 68(3): 269‒274, (2023)

Corybas hamiguitanensis (Orchidaceae), a new species from a UNESCO world heritage site in the Philippines

D. N. Tandang, R. Docot, J. Galindon, T. Reyes Jr., E. Tadiosa, S. A. Tandang, C. Moran & R.A.A.B. Bustamante. Phytotaxa 598(1): 80-88, (2023)

Begonia naemma (Sect. Petermannia, Begoniaceae), a new species from Nueva Ecija, Luzon Island, the Philippines

Y.P.Ang,  Aumentado & Magtoto. Edinburgh Journal of Botany 79, Begonia special issue, Article 390: 1‒10 (2022)

An evaluation of the genus Cyne (Loranthaceae) including a new species and rediscovery and neotypification of the rare C. quadriangula

Nickrent & Rule. Phytotaxa 558 (1): 67‒80 (2022)

New distribution record of Habenaria gibsonii var. foetida Blatt. & McCann (Orchidaceae, Orchidoideae) from Panay Island, Philippines, with notes on allied taxa, ecology, and conservation

M.R.B. Altamirano, M.C.D. Malay, & R.A.A. Bustamante. Check List 18(4): 829‒837 (2022)

Begonia francisabuidii, (section Baryandra, Begoniaceae) a new species endemic to Albay, Luzon Island, Philippines

C.J.P. Dela Cruz,, S.R. Concepcion, & Y.P. Ang. Taiwaniana 67(2): 223‒228 (2022)

Naked-faced Spiderhunter (Arachnothera clarae): a Flower Visitor and a Potential Pollinator of the Genus Aeschynanthus

J.A. Mansibang, & T.L.P. Senarillos. Philippine Journal of Science, 151(1): 497–501 (2022)

A new Philippine species of Ridsdalea (Rubiaceae, Ixoroideae) from karst vegetation in Palawan

RA.A. Bustamante, & P.B. Pelser. Blumea 67 (1): 15–19 (2022)

Nepenthes erucoides (Nepenthaceae), an ultramaficous micro-endemic from Dinagat Islands Province, northern Mindanao, Philippines.

A.S. Robinson, S. Zamudio, & R. Caballero. Phytotaxa, 423: 22 (2019)

A new species of Hornstedia and a new species record of Globba (Zingiberaceae) from Palawan, Philippines.

R.V.A. Docot, N.P. Mendez, & C.B.M. Domingo. Gard. Bull. Singapore, 71: 448 (2019)