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pygmyflower rockjasmine
Scientific Name: Androsace septentrionalis ssp. septentrionalis
Family: Primulaceae
Category: Dicot
Growth: Forb/herb
Duration: Annual, Perennial
Other Names:
Androsace septentrionalis
Androsace septentrionalis, commonly known as pygmyflower rockjasmine (also spelled pygmy-flower rock-jasmine), northern rockjasmine, Northern fairy candelabra, or in Chinese, bei dian di mei, is a fascinating plant with a wide distribution.
Taxonomy and Nomenclature
- Scientific Name: Androsace septentrionalis L.
- Family: Primulaceae (Primrose Family)
- Rank: Species; also a subspecies is recognized, Androsace septentrionalis ssp. subumbellata (A. Nelson) G.T. Robbins, and Androsace septentrionalis ssp. subulifera.
- Synonyms: Primula septentrionalis (L.) (Note: The provided text also suggests Androsace puberulenta Rydb. as a synonym).
Distribution and Habitat
This species is native to the Rockies and other alpine regions of North America, extending into the Arctic. It is also found in southern and central California, specifically the subspecies Androsace septentrionalis ssp. subumbellata.
Morphological Characteristics
- Pygmy-flower Rock-jasmine is described as an annual herb, typically 3-25 cm tall.
- It has threadlike stems and tiny white flowers.
- Flower stems are usually numerous, ranging from nearly hairless to sparsely glandular-short-hairy.
- 'Stardust' variety has rosettes of lance-shaped, toothed, dark grey-green leaves.
Ecological Role
- Grows in USDA Zones 2-9.
Considerations for Pets
- The text mentions that Androsace septentrionalis has threadlike stems.
Considerations for Children
- The text mentions that Androsace septentrionalis has threadlike stems.