Sienerie
| Range | Southwest Nua and Windswing |
| Endemicity | Oligochoric |
The sienerie is a fast-colonizing flowering plant that transforms open ground into pale, shimmering expanses. Though individually delicate in appearance, the sienerie functions as a dominant spatial organizer wherever soils are shallow and disturbance is frequent.
Etymology
Unknown.
Morphology
The plant grows on thin but resilient stems branching in loose sprays (up to 2m). Each stem terminates in a compact, spherical inflorescence of minute white flowers. Below ground, sieneries develop shallow yet extremely wide root networks spreading laterally far beyond the visible canopy.
Physiology
Leaves are minimal and short-lived to reduce water loss.
Mechanisms
It exhibits partial clonal reinforcement: lateral root nodes can generate new shoots when buried or damaged, allowing regeneration after trampling.
Behavior
Life Cycle
Reproductive success is driven by massive seed output combined with rapid generational turnover. Germination is fast and opportunistic.
Social Structure
Dense sienerie stands suppress slower-growing competitors through sheer spatial occupation.
Ecology
The plant stabilizes loose soils while maintaining a short-lived but self-renewing dominance. Seeds are adapted for short-range wind dispersal.