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


Datisca glomerata
DURANGO ROOT


Higher Taxonomy
Family: DatiscaceaeView Description 
Common Name: DATISCA FAMILY
Habit: Perennial herb, glabrous (sparsely short-hairy); plants with either male or bisexual flowers [dioecious]. Leaf: alternate, pinnately lobed or compound. Inflorescence: axillary spikes or small clusters. Staminate Flower: calyx lobes 4--9, unequal; corolla 0; stamens 8--12, filaments short. Bisexual Flower: calyx lobes 3; stamens [0]2--4; ovary inferior, ovoid, 3-angled, chamber 1, placentas 3, parietal, styles 3, thread-like, 2-forked. Fruit: capsule, opening at top between styles. Seed: many, minute.
Genera In Family: 1 genus, 2 species: western North America, Asia. Note: With nitrogen-fixing root nodules.
eFlora Treatment Author: Steve Boyd & William J. Stone
Scientific Editor: Bruce G. Baldwin.
Genus: DatiscaView Description 



Etymology: (Name used by Dioscorides)
Datisca glomerata (C. Presl) Baill.
NATIVE
Stem: generally clustered, erect, branched, 1--2 m. Leaf: alternate above, +- opposite or +- whorled below, +- 15 cm, ovate to lanceolate, acuminate, coarsely and unequally pinnately lobed; petioles 2--3(4) cm. Flower: staminate flower calyx 2 mm; anthers 4 mm, +- sessile, yellow; bisexual flower calyx 5--8 mm; styles +- 6 mm. Fruit: +- 8 mm. Seed: +- 1 mm, light brown, pitted in rows.
Ecology: Dry streambeds or washes; Elevation: < 2000 m. Bioregional Distribution: CA-FP, s SNE, DMoj (Victorville, Cottonwood Mtns); Distribution Outside California: western Nevada, Baja California. Toxicity: All parts TOXIC. Flowering Time: May--Jul
Unabridged Note: Datisca cannabina L. of sw & central Asia is dioecious.
Jepson eFlora Author: Steve Boyd & William J. Stone
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

Previous taxon: Datisca
Next taxon: Dipsacaceae

Name Search

Botanical illustration including Datisca glomerata

botanical illustration including Datisca glomerata

Please use this Google Form for Contact/Feedback

Citation for this treatment: Steve Boyd & William J. Stone 2012, Datisca glomerata, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=22377, 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.

Datisca glomerata
click for enlargement
©2011 Neal Kramer
Datisca glomerata
click for enlargement
©2011 Neal Kramer
Datisca glomerata
click for enlargement
©2011 Neal Kramer
Datisca glomerata
click for enlargement
©2018 Neal Kramer
Datisca glomerata
click for enlargement
©2011 Neal Kramer

More photos of Datisca glomerata
in CalPhotos



Geographic subdivisions for Datisca glomerata:
CA-FP, s SNE, DMoj (Victorville, Cottonwood Mtns)
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).