Dictionary |
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| Word | Description |
| Genera |
Plural of genus. |
| Genus |
A group of related species, each of which is distinct, and unlikely to cross with any other. In the standard classification, a group of genera (plural of genus) forms a family, and a group of families an order. |
| Germinate |
The initial sprouting stage of a seed. |
| Glabrous |
Without hairs, smooth. |
| Gland |
On the tepals usually at the base, are found glands which secrete a generally sweet substance which attracts insects and thus aid in the pollination of the flowers. |
| Greensand |
A natural, mineral material mined for its content of potassium, which is released very slowly through the natural microbial activity of soil organisms. |
| Greigii group |
Tulipa greigii with her cultivars, subspecies, varieties and hybrids, which resemble T. greigii. Mostly with mottled or striped foliage, flowering later than kaufmanniana. Leaves spreading normally on the ground, mostly strongly undulated. |
| Grit |
Not fine sand but coarse gravel used to air the soil. |
| Groundcover |
A plant with a low-growing, spreading habit, grown specifically to cover the ground. |
| Group |
An artificial category between species and cultivar; used to designate a collection of cultivars with similar parentage. |
| Gynoecium |
The female organs of a flower. |
| Gynostegium |
A covering of any kind of the gynoecium, a perianth. |