''Draba lemmonii'' is a
perennial plant
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
in the family
Brassicaceae
Brassicaceae () or (the older) Cruciferae () is a medium-sized and economically important family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family. Most are herbaceous plants, while some are shrubs. The le ...
found in the high elevation United States
Sierra Nevada
The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primarily ...
range, commonly known as Lemmon's draba.
[Sierra Nevada Wildflowers, 2nd Ed., 2013, p. 123]
Growth pattern
It is a hairy mat forming perennial growing to .
[
]
Habitat and range
It grows in crevices, talus, and rocky meadows of the subalpine forest
Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures fall as elevation increases, causing the ecosystem to stratify. This stratification is a crucial f ...
and alpine zone
Alpine tundra is a type of natural region or biome that does not contain trees because it is at high elevation, with an associated harsh climate. As the latitude of a location approaches the poles, the threshold elevation for alpine tundra gets ...
of the United States Sierra Nevada
The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primarily ...
range.[
]
Leaves and stems
Basal leaves are obovate
The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular o ...
, up to , and hairy on both sides.[
]
Inflorescence and fruit
The flower stalk has up to 30 small, yellow, 4 petalled flowers on top in July of August.[
]
References
{{Taxonbar, from=Q15464706
lemmonii
Flora of the Sierra Nevada (United States)
Flora without expected TNC conservation status