ukaiense
ulloriaq
ulsterum
umbellatum
umbraculum
umbriense
uncinata
uncinatum
uncinispinosum
undosa
undulata
undulosum
ungaricum
unicarpum
unicaudalis
uniconicum
unicorniculum
unicornis
unicornum
unilateralis
unispinum
unituberculatum
urbinii
urna
urnaformis
ursulae
usheri
usitata
utinensis