|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: Apocynaceae||View Description||Dichotomous Key|
|Genus: Asclepias||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Asclepias erosa Torr.
Habit: Perennial herb, very hairy to glabrous. Stem: ascending to erect. Leaf: opposite; petiole generally 0; blade elliptic, lanceolate, or ovate, base tapered to cordate, clasping stem or not, margins generally +- wavy and/or +- jagged. Inflorescence: terminal and at nodes; peduncle 2--12 cm. Flower: corolla reflexed to spreading, pale cream or green-white; hoods elevated above corolla base, +- exceeding anther head, generally cream, occasionally yellow or +- red; horns exserted, exceeded by to at +- same level as hoods, converging over anther head or not. Fruit: erect on +- reflexed pedicels. Seed: 10--13 mm. Chromosomes: 2n=22.
Ecology: Dry slopes, washes; Elevation: 150--1900 m. Bioregional Distribution: s SN, SnJV, SW, W&I, D; Distribution Outside California: to Utah, Arizona, Baja California. Flowering Time: Apr--Oct
eFlora Treatment Author: Thomas J. Rosatti & Carol A. Hoffman
Jepson Online Interchange
Previous taxon: Asclepias eriocarpa
Next taxon: Asclepias fascicularis
Citation for this treatment: Thomas J. Rosatti & Carol A. Hoffman 2017. Asclepias erosa, in Jepson Flora Project (eds.) Jepson eFlora, Revision 1, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=14371, accessed on March 23, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on March 23, 2017.