|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
|Family: Pteridaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Plant in soil or rock crevices; rhizome short-creeping, scales lance-linear, tan to +- red. Leaf: < 40 cm; hairs 0; scales 0; stipe cylindric, dark, glabrous or +- scaly at base; blade 2--5-pinnate, segments stalked, generally < 5 mm, round to oblong, blue- to gray-green, generally thick, veins obscure; axes, blades covered with +- white exudate abaxially or not. Sporangia: along veins for outer 1/3--2/3 of segments; segment margin unmodified, often only +- recurved; spores tan, coarsely ridged.
Species In Genus: +- 20 species: America. Etymology: (Greek: silver ornament) Note: Closer to Pellaea than to Notholaena.
eFlora Treatment Author: Ruth E.B. Kirkpatrick, Alan R. Smith & Thomas Lemieux
Jepson Online Interchange
Key to ArgyrochosmaPrevious taxon: Adiantum jordanii
Next taxon: Argyrochosma jonesii
Citation for this treatment: Ruth E.B. Kirkpatrick, Alan R. Smith & Thomas Lemieux 2016. Argyrochosma, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10408, accessed on August 28, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on August 28, 2016.