|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: Brassicaceae (Cruciferae)||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Annual; hairs simple, or short-stalked with 2--4-rays. Stem: simple or branched at base, leafy. Leaf: basal not rosetted, short petioled, entire or dentate; cauline short-petioled or sessile, base not lobed, entire or dentate. Inflorescence: 1-sided; bracts 0. Flower: sepals erect, early-deciduous, base not sac-like; petals < to > sepals or rudimentary, white. Fruit: silicle, reflexed, indehiscent or late-dehiscent, unsegmented, round or obovate to elliptic, flat parallel to septum, glabrous to hairy; pedicel recurved. Seed: 1 or 6--12, in 1 row, flat, not winged.
Species In Genus: 2 species: western North America, northwestern Mexico. Etymology: (Greek: without fruit fringe)
Unabridged Note: Jepson 1901 Flower W Calif:224 united Athysanus and Heterodraba under the former, thus establishing nomenclatural priority. The 2 genera are indistinguishable in every character except those in the key below. Molecular data support the placement of the combined genus near Draba and Arabis.
eFlora Treatment Author: Ihsan A. Al-Shehbaz
Jepson Online Interchange
Key to AthysanusPrevious taxon: Armoracia rusticana
Next taxon: Athysanus pusillus
Citation for this treatment: Ihsan A. Al-Shehbaz 2016. Athysanus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=8811, accessed on May 27, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 27, 2016.