| 词条 | Polypodium californicum |
| 释义 |
| image = California Arena Point fern.jpg | genus = Polypodium (plant) | species = californicum | authority = Kaulf. }} Polypodium californicum is a species of fern known by the common name California polypody. It is native to Baja California and California, where it grows along the coastline as well as in moist spots in coastal foothills and mountain ranges in the southern part of its distribution. DescriptionThis polypody anchors with a scaly rhizome. It produces oval to triangular leaves up to {{convert|70|cm|in}} in length and {{convert|20|cm|in}} in width. Each leaf is made up of many dull-pointed lance-shaped segments which may be thin or firm or somewhat fleshy, and have lightly serrated edges. The underside of each leaf segment is lined with a double row of flattened or sunken sori, which contain the spores. External links{{Commons category|Polypodium californicum|Polypodium californicum}}
13 : Polypodium|Ferns of California|Ferns of Mexico|Flora of Baja California|Flora of California|Natural history of the California chaparral and woodlands|Natural history of the California Coast Ranges|Natural history of the Channel Islands of California|Natural history of the Peninsular Ranges|Natural history of the San Francisco Bay Area|Natural history of the Santa Monica Mountains|Natural history of the Transverse Ranges|Pteridophyta of the Americas |
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