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|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Pteridaceae||View Description||Dichotomous Key|
|Genus: Adiantum||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Adiantum shastense Huiet & A.R. Sm.
Leaf: (18)30--60 cm; stipe red-brown to +- black; blade 2--3-pinnate; pinnules sometimes cut < 1/4 way to base, more common in sterile pinnules, margins at base 90--135°, sterile pinnules more incised than the fertile, dark stalk color passing slightly into base of ultimate segments. Sporangia: sori (and false indusia) 2--7 per pinnule, < 4 mm, with yellowish exudate among sporangia. Chromosomes: 2n=60.
Ecology: Shaded forests, rocky or moist banks, northern or eastern exposures; Elevation: < 1600 m. Bioregional Distribution: KR. Note: Described since TJM2.
eFlora Treatment Author: Layne Huiet, Ruth E.B. Kirkpatrick, Alan R. Smith & Thomas Lemieux
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Adiantum jordanii
Next taxon: Argyrochosma
Citation for this treatment: Layne Huiet, Ruth E.B. Kirkpatrick, Alan R. Smith & Thomas Lemieux 2017. Adiantum shastense, in Jepson Flora Project (eds.) Jepson eFlora, Revision 4, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=100476, accessed on March 29, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 29, 2017.