1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Echinochloa colonum
BISH 124495 · Johnston, J.R., 1912
Porto Rico: Rio Piedras
Urochloa mutica
BISH 126063 · Johnston, J.R., 1912
Rio Piedras, Puerto Rico
BISH 126064 · Johnston, J.R., 1912
Rio Peidras, P.R.