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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
IsotypePoa keysseri
BISH 576645
Keysser, C.L., 1913
New Guinea, Papua New Guinea
IsotypePoa keysseri
BISH 576650
Keysser, C.L., 1913
New Guinea, Papua New Guinea
Poa epileuca
BISH 415873
Keysser, C.L., 1913
New Guinea, Papua New Guinea
Poa keysseriIsotype
BISH 576645.2 · Keysser, C.L., 1913
New Guinea, Papua New Guinea
Poa keysseriIsotype
BISH 576650.2 · Keysser, C.L., 1913
New Guinea, Papua New Guinea
Microsorum papuanum
BISH 613977 · Keysser, C.L., 1910
New Guinea, Papua New Guinea
Thylacopteris papillosa
BISH 613982 · Keysser, C.L.
New Guinea, Papua New Guinea
Prosaptia geluensis
BISH 613985 · Keysser, C.L.
New Guinea, Papua New Guinea
Selliguea hellwigii
BISH 613989 · Keysser, C.L.
New Guinea, Papua New Guinea