labiatus
with lips
lactatus
milky (lactate)
lanceolatus
lance-shaped leaves
latifolius
broad-leaves
lepidotus
with scales (leprosy)
lignosus
like wood
lobatus
lobed
longifolius
long-leaved
lunulatus
crescent moon shaped
laciniatus
cut or torn (laceration)
laevigatus
smooth
lanosus
woolly (lanolin)
laxus
loose
leucanthus
white-flowered
linearifolius
with slender leaves
longiflorus
long-flowered
lucidus
shining
luteus
muddy yellow