परिवार polypodiaceae से संबंधित फर्न का एक जीनस और नग्न सोरी को गोल किया

polypodium's Usage Examples:

- Polypodium vulgare.

Lastly, the symbiotic relation between the plant and ants is found in Ferns, the rhizome of Polypodium carnosum containing cavities inhabited by these insects.

Thus there are a few 3 Ferns which climb, others are .8 water plants, while many, especially those which live as epiphytes, are more or less xerophytic. Some of the epiphytic forms (Polypodium quercifolium, Platycerium) have strongly dimorphic leaves, the sterile leaves serving in some cases to catch falling debris, and thus to provide the plant with soil.

Mosses (Grimmia) were found on Chimborazo at 16,660 ft., ferns (Polypodium pycnolepis, Kze.) at 14,900, and specimens of Gentiana rupicola, H.

For potting or basketing purposes, or for plants requiring blockculture, the materials used are light fibrous peat, special leaf-mould, osmunda or polypodium fibre and living sphagnum moss, which supply free drainage for the copious supply of water required.

These conditions of orchid-growing have undergone great changes of late years, and the plants are grown much as other stove and greenhouse plants in ordinary pots with composts not only of peat but of leaf-mould, and fibres from osmunda and polypodium ferns.

- Polypodium vulgare, of leaf of Polypodium bearing common polypody (about a nat.

POLYPODIUM, in botany, a large genus of true ferns (q.v.), widely distributed throughout the world, but specially developed in the tropics.

Ussow, " A new Form of Fresh-water Coelenterate " (Polypodium), Ann.

Polypodium hydriforme Ussow is a fresh-water form parasitic on the eggs of the sterlet.

polypodium's Meaning':

a genus of ferns belonging to the family Polypodiaceae and having rounded naked sori