He separated flowering from flowerless plants, and divided the former into Dicotyledons and Monocotyledons.
It was comfortable, airless, flowerless, with gravy-coloured walls.
If ferns and other flowerless plants are to be crossed, therefore, the operation must be performed in the prothallic stage.
The Seed ranch was dark at this time of the year, and flowerless.
Two of these six branches belong to the flowering, and four to the flowerless plants.
The grave is crowded by other graves, and is neglected, unfenced, and flowerless.
In a dim, still light we at last slowly descended out of the darker glade into a garden of grey terraces and flowerless walks.
They could hear the ripple of the waters, and the rustle of warm winds blowing through the flowerless and fern-like forests.
How of the herb yielding no seed,4 the fruitless, flowerless lichen of the rock?
The younger plants are often flowerless, with only one broad leaf, with a long leaf-stalk.