helianthemum

The fruit is a capsule, usually with five or ten valves (three in Helianthemum).

As the Latin name Helianthemum suggests, these are sun-flowers.

Adults have been found above the timberline (2,200 meters) feeding on pollen of Helianthemum species.

The larvae probably feed on Helianthemum species.

A. m. mauretanica feed on Helianthemum species, while the larvae of ssp.

Helianthemum scoparium is a species of rockrose which is endemic to California.

Cistus, Halimium and Helianthemum are widely cultivated ornamental plants.

Baillon, on pollen-tubes of Helianthemum.

Helianthemum apenninum Mill.

It is also suspected of being a mycorrhizal associate of subshrub rock roses in the genus Helianthemum.

Helianthemum alpinum Delarbre) is an endangered ornamental plant in the Cistaceae family.

(On a page in the summer section, for example, a bristly blue sea holly gracefully overwhelms a delicate white helianthemum.)

Helianthemum marifolium (syn.

As far is known Common Rock-rose Helianthemum nummularium seems to be the sole food plant in Britain.

The larvae feed on Calluna vulgaris, Helianthemum and Potentilla.

Common Rock-rose Helianthemum nummularium is the favoured foodplant on Calcareous soils.

Helianthemum canadense (N)

Helianthemum orientale)

Helianthemum rupifragum)

Several Helianthemum species, and the numerous hybrids and cultivars derived from them, are widely grown as ornamental plants, popular in rockeries.

Helianthemum oelandicum - Alpine Rockrose (syn.

The larvae feed on Fumana ericoides, Fumana procumbens and possibly Helianthemum.

The British native Helianthemum nummularium, has produced a fabulous range of named varieties in a staggering spectrum of colours, all are indispensable edging plants.

Soil deterioration, competition, and climatic change may, as on Skye (Birks, 1973) have eliminated Helianthemum in the early post-glacial.

Helianthemum oelandicum is a flowering plant of the genus Helianthemum in the family Cistaceae.