|University of California, Berkeley|
|Directory News Site Map Home|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Indexes to all 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 |
[Shrub], tree, [parasitic vine], generally evergreen, aromatic; [dioecious or ± so]. Leaf: generally alternate, simple, unlobed [(lobed)], entire, generally thick; stipules 0. Inflorescence: [(flowers 1, head), raceme, panicle], umbel-like, enclosed by bracts [or not]. Flower: generally bisexual, generally ± yellow to ± green; hypanthium often calyx-tube-like, perianth parts in 2(3) whorls of 3, ± sepal-like; stamens [(3)]9[(12)], in whorls of 3, inner often with 2 stalked orange glands at base, 1 [or more] whorls often staminodes [or not], anthers  4-celled, opening by uplifting valves; pistil 1, simple, ovary generally superior, chamber 1, ovule 1, style 1, very short. Fruit: ± berry, often with swollen hypanthium, sepals.
± 54 genera, ± 3500 species: widespread in tropics, less so in temperate; some cultivated (Laurus, laurel, bay; Persea, avocado; Cinnamomum, cinnamon, camphor). [Buzgo et al. 2007 Int J Plant Sci 168:261–284; Carpenter et al. 2007 Int J Plant Sci 168:1191–1198] —Scientific Editor: Thomas J. Rosatti.
Unabridged references: [Buzgo, M., Chanderbali, A. S., Kim, S., Zheng, Z., Oppenheimer, D. G., Soltis, P. S., & Soltis, D. E. 2007. Floral developmental morphology of Persea americana (avocado, Lauraceae): The oddities of male organ identity. Int J Plant Sci 168:261–284; Carpenter, R. J., Jordan, G. J., & Hill, R. S. 2007. A toothed Lauraceae leaf from the early Eocene of Tasmania, Australia. Int J Plant Sci 168:1191–1198]
Key to Lauraceae
Inflorescence: terminal or in leaf axils, panicle-like cyme. Flower: perianth parts 6; stamens 9, anthers 4-celled.
± 100 (± 200 if Asian species included) species: tropics, subtropical America; cultivated for avocado. (Ancient name for an Egyptian tree)
Unabridged etymology: (Name used by Theophrastus for an Egyptian tree)
Previous taxon: Laurus nobilis
Next taxon: Persea americana
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Jul 29 2014
Citation for this treatment: [Author of taxon treatment] 2013. Persea, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=9958, accessed on Jul 29 2014
Copyright © 2014 Regents of the University of California
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.
| Markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
READ ABOUT YELLOW FLAGS
|View elevation by latitude chart|| Data provided by the participants of the Consortium of California Herbaria.
View all CCH records