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


Umbellularia californica


Higher Taxonomy
Family: LauraceaeView DescriptionDichotomous Key
Common Name: LAUREL FAMILY
Habit: [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 [2] 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.
Genera In Family: +- 54 genera, +- 3500 species: widespread in tropics, less so in temperate; some cultivated (Laurus, laurel, bay; Persea, avocado; Cinnamomum, cinnamon, camphor).
eFlora Treatment Author: Henk van der Werff
Scientific Editor: Thomas J. Rosatti.
Genus: UmbellulariaView Description 


Common Name: CALIFORNIA BAY, CALIFORNIA LAUREL, PEPPERWOOD

Etymology: (Latin: partial umbel, from inflorescence)
Umbellularia californica (Hook. & Arn.) Nutt.
NATIVE
Stem: < 45 m, bark +- green to red-brown. Leaf: 3--10 cm, 1.5--3 cm wide, narrowly ovate to oblong, shiny, generally deep yellow-green, minute-gland-dotted, abaxially glabrous, sparse-appressed-hairy, or minute-gray-tomentose, adaxially glabrous; petiole < blade. Inflorescence: in upper axils, umbel-like, peduncled, 5--10-flowered, subtending bracts <= 7 mm. Flower: perianth parts 6, 3--4.5 mm, oblong-ovate; stamens 9, staminodes 3, < glands, anthers 4-celled. Fruit: generally 1, 2--2.5 cm, round-ovoid, +- green, dark purple when dry, olive-like. Chromosomes: 2n=24.
Ecology: Common. Canyons, valleys, chaparral; Elevation: < 1600 m. Bioregional Distribution: NW, CaRF, SNF, SNH, ScV (Sutter Buttes), deltaic SnJV, CCo, SnFrB, SCoRO, SCoRI, SCo, scattered TR, PR; Distribution Outside California: southern Oregon. Flowering Time: Nov--May Note: Used in cooking, woodworking.
Synonyms: Umbellularia californica var. fresnensis Eastw.
Unabridged Note: Known as Oregon myrtle in Oregon; used in cooking, woodworking. To some humans, oils TOXIC, aroma overwhelming.
Jepson eFlora Author: Henk van der Werff
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

Previous taxon: Umbellularia
Next taxon: Saururaceae

Name Search

Jepson Video for Umbellularia californica

Click to watch the video.


Botanical illustration including Umbellularia californica

botanical illustration including Umbellularia californica

Please use this Google Form for Contact/Feedback

Citation for this treatment: Henk van der Werff 2012, Umbellularia californica, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=47489, accessed on April 16, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on April 16, 2024.

Umbellularia californica
click for enlargement
©2016 Steve Matson
Umbellularia californica
click for enlargement
©2001 Tony Morosco
Umbellularia californica
click for enlargement
©2009 Keir Morse
Umbellularia californica
click for enlargement
©2010 Thomas Stoughton
Umbellularia californica
click for enlargement
©2007 Neal Kramer

More photos of Umbellularia californica
in CalPhotos



Geographic subdivisions for Umbellularia californica:
NW, CaRF, SNF, SNH, ScV (Sutter Buttes), deltaic SnJV, CCo, SnFrB, SCoRO, SCoRI, SCo, scattered TR, PR
MAP CONTROLS
1. You can change the display of the base map layer control box in the upper right-hand corner.
2. County and Jepson Region polygons can be turned off and on using the check boxes.
map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).





 

Data provided by the participants of the  Consortium of California Herbaria.
MAP LEGEND
View all CCH records
All markers link to CCH specimen records. The original determination is shown in the popup window.
Blue markers indicate specimens that map to one of the expected Jepson geographic subdivisions (see left map). Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
READ ABOUT YELLOW FLAGS


CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa, if there are more than 1 infraspecific taxon in CA.
Blue line denotes eFlora flowering time (fruiting time in some monocot genera).