Biology:Ophioglossum californicum
Ophioglossum californicum | |
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On Carmel Mountain, San Diego, California. | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Division: | Polypodiophyta |
Class: | Polypodiopsida |
Order: | Ophioglossales |
Family: | Ophioglossaceae |
Genus: | Ophioglossum |
Species: | O. californicum
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Binomial name | |
Ophioglossum californicum Prantl
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Ophioglossum californicum, known by the common name California adder's tongue, is an uncommon species of fern in the family Ophioglossaceae.
The fern is native to California , and Baja California in Northwestern Mexico. It is found in the San Joaquin Valley, Sierra Nevada foothills, and along the central and southern coast regions.[1] Habitats include moist areas, such as wet pastures and vernal pools, coastal grasslands, and coastal/montane/interior chaparral micro-habitats. It becomes very rare in dry years.
Description
Ophioglossum californicum is a small, fleshy perennial plant growing from a caudex no more than 1.5 centimeters wide.
It produces one leaf per year. The leaf is divided into a thick, green blade-shaped part, which is sterile, and a fertile stalk lined with two rows of sporangia, the reproductive parts.
See also
- California coastal sage and chaparral ecoregion
- California montane chaparral and woodlands
- California interior chaparral and woodlands
References
External links
- Jepson Manual Treatment for Ophioglossum californicum
- USDA Plants Profile of Ophioglossum californicum
- Flora of North America: Ophioglossum californicum
- Ophioglossum californicum — U.C. Photo gallery
Wikidata ☰ Q7097940 entry