|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: Apiaceae (Umbelliferae)||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Perennial herb, taprooted. Stem: generally 0 or short. Leaf: generally basal, membranous to +- leathery or fleshy; blade oblong to widely ovate or round, palmately or pinnately lobed to 1--2-pinnately or -ternate-pinnately dissected or compound, segments or leaflets linear to obovate, entire to variously lobed, generally spine-tipped. Inflorescence: umbels compound, generally terminal, scapose, open to spheric, dense, peduncled; bracts, bractlets conspicuous, scarious (or 0); rays few to many, occasionally 0, pedicels occasionally 0. Flower: calyx lobes prominent to 0; petals oblong to obovate, white, yellow, or purple, tips narrowed; ovary tip projection 0. Fruit: oblong to ovate, +- cylindric to compressed front-to-back; ribs unequal[equal], marginal, some or all thin- or corky-winged (some or all wingless); oil tubes 1--several per rib-interval; fruit axis 0 or divided to base. Seed: face flat to longitudinally concave or grooved.
Species In Genus: +- 50 species: western North America. Etymology: (Greek: wave wing) Toxicity: Some species outside California are TOXIC to livestock. Note: Generic boundaries fluctuating.
eFlora Treatment Author: Lincoln Constance & Margriet Wetherwax
Jepson Online Interchange
Key to CymopterusPrevious taxon: Cyclospermum leptophyllum
Next taxon: Cymopterus aboriginum
Citation for this treatment: Lincoln Constance & Margriet Wetherwax 2016. Cymopterus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10181, accessed on May 02, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 02, 2016.