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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.

9 specimens

Rhododendron quadrasianum

BISH 688867

Gaerlan, F.J.M.; Alvarez; Garcia, 1991
Mindanao, Philippines

Rhododendron quadrasianum

BISH 138249

Elmer, A.D.E., 1912
Mindanao, Philippines

Rhododendron quadrasianum

BISH 138252

Merrill, E.D., 1903
Luzon, Philippines

Rhododendron quadrasianum

BISH 138253

Hosokawa, T., 1936
Mindanao, Philippines

Rhododendron quadrasianum

BISH 138254

Elmer, A.D.E., 1908
Negros, Philippines

Rhododendron quadrasianum

BISH 138255

Merritt, M.S., 1908
Philippines

Rhododendron quadrasianum

BISH 138256

Elmer, A.D.E., 1913
Philippines

Rhododendron quadrasianum

BISH 685272

Barbon, E.B.; Romero; Fuentes, 1992
Luzon, Philippines

Rhododendron quadrasianum

BISH 685377

Barbon, E.B.; Romero; Fuentes, 1992
Luzon, Philippines