|
This page is based on the 1993 Jepson Manual.
Please see the Jepson eFlora for up-to-date information about California vascular plants. |
| Jepson Flora Project: Jepson Interchange |
|
TREATMENT FROM THE JEPSON MANUAL |
previous taxon |
next taxon
Jepson Interchange (more information) |
|
©Copyright 1993 by the Regents of the University of California
Print edition is available from the University of California Press |
| The second edition of The Jepson Manual (2012) is available from the University of California Press | |
| See also the Jepson eFlora, which parallels the Second Edition |
Perennial, tree, generally dioecious
Leaves simple, alternate, generally pinnate
Inflorescence: axillary spike, raceme, or cluster
Staminate flower: sepals 39; petals 68 or 0; stamens < 25
Pistillate or bisexual flower: sepals 38; petals 0; stamens ± functional; ovary inferior, chamber 1, placentas 3, parietal, styles 3
Fruit: capsule, opening at top between styles
Seeds many, minute
Genera in family: 3 genera, 4 species: Asia, w North America.
Perennial, glabrous
Leaves pinnately divided
Inflorescence: small axillary clusters
Staminate flower: calyx very short, lobes 49, unequal; corolla 0; stamens 812, filaments short
Pistillate flower: calyx 3-toothed; stamens, if present, 24; ovary ovoid, 3-angled, styles 3, thread-like, 2-forked
Species in genus: 2 species: 1 Asia, 1 w North America
Etymology: (Derivation unknown)
| YOU CAN HELP US make sure that our distributional information is correct and current. If you know that a plant occurs in a wild, reproducing state in a Jepson bioregion NOT highlighted on the map, please contact us with that information. Please realize that we cannot incorporate range extensions without access to a voucher specimen, which should (ultimately) be deposited in an herbarium. You can send the pressed, dried collection (with complete locality information indicated) to us (e-mail us for details) or refer us to an accessioned herbarium specimen. Non-occurrence of a plant in an indicated area is difficult to document, but we will especially value your input on those types of possible errors (see automatic conversion of distribution data to maps). |
|