Jepson eFlora: Taxon page
Vascular Plants of California
Key to families | Table of families and genera
Previous taxon 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 |
Next taxon


Simmondsia
GOAT-NUT, JOJOBA


Higher Taxonomy
Family: SimmondsiaceaeView Description 

Common Name: JOJOBA FAMILY
Habit: Shrub, evergreen, much-branched; dioecious. Stem: bark smooth. Leaf: opposite, simple, leathery; base jointed; stipules 0. Inflorescence: staminate flowers in axillary clusters, pistillate generally 1. Flower: small, radial; sepals generally 5, overlapped, becoming larger in pistillate, disk 0; corolla 0; stamens 8--12, free, anthers elongate with longitudinal slits; ovary superior, chambers 3, styles 3, stigmas long, +- not persistent in fruit. Fruit: capsule, loculicidal. Seed: 1.
Genera In Family: 1 genus, 1 sp.: southwestern United States, Mexico. Note: Recently shown (e.g., Carlquist 2002) to be not closely related to Buxaceae, in which it was sometimes placed; 2° growth unusual, produced by successive cambia.
eFlora Treatment Author: Robert E. Preston & William J. Stone
Scientific Editor: Thomas J. Rosatti.
Simmondsia

Etymology: (T.W. Simmonds, English botanist, died exploring Trinidad, 1767--1804)
Jepson eFlora Author: Robert E. Preston & William J. Stone
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

Previous taxon: Simmondsiaceae
Next taxon: Simmondsia chinensis

Name Search

Please use this Google Form for Contact/Feedback

Citation for this treatment: Robert E. Preston & William J. Stone 2012, Simmondsia, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=9903, accessed on April 17, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on April 17, 2024.