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


Cinna bolanderi
BOLANDER'S WOODREED


Higher Taxonomy
Family: Poaceae (Gramineae)View DescriptionDichotomous Key
Common Name: GRASS FAMILY
Habit: Annual to woody perennial herb; roots generally fibrous. Stem: generally round, hollow; nodes swollen, solid. Leaf: alternate, 2-ranked, generally linear, parallel-veined; sheath generally open; ligule membranous or hairy, at blade base. Inflorescence: various (of generally many spikelets). Spikelet: glumes generally 2; florets (lemma, palea, flower) 1--many; lemma generally membranous, sometimes glume-like; palea generally +- transparent, +- enclosed by lemma. Flower: generally bisexual, minute; perianth vestigial; stamens generally 3; stigmas generally 2, generally plumose. Fruit: grain, sometimes achene- or utricle-like.
Genera In Family: 650--900 genera; +- 10550 species: worldwide; greatest economic importance of any family (wheat, rice, maize, millet, sorghum, sugar cane, forage crops, ornamental, weeds; thatching, weaving, building materials). Note: Generally wind-pollinated. Achnatherum, Ampelodesmos, Hesperostipa, Nassella, Piptatherum, Piptochaetium, Ptilagrostis moved to Stipa; Elytrigia, Leymus, Pascopyrum, Pseudoroegneria, Taeniatherum to Elymus; Hierochloe to Anthoxanthum; Lolium, Vulpia to Festuca; Lycurus to Muhlenbergia; Monanthochloe to Distichlis; Pleuraphis to Hilaria; Rhynchelytrum to Melinis. The following taxa (in genera not included here), recorded in California from historical collections or reported in literature, are extirpated, lacking vouchers, or not considered naturalized: Acrachne racemosa (Roth) Ohwi, Allolepis texana (Vasey) Soderstr. & H.F. Decker, Amphibromus nervosus (Hook. f.) Baill., Axonopus affinis Chase, Axonopus fissifolius (Raddi) Kuhlm., Coix lacryma-jobi L., Cutandia memphitica (Spreng.) K. Richt., Dinebra retroflexa (Vahl) Panz., Eremochloa ciliaris (L.) Merr., Eustachys distichophylla (Lag.) Nees, Gaudinia fragilis (L.) P. Beauv., Miscanthus sinensis Andersson, Neyraudia arundinacea (L.) Henrard, Phyllostachys aurea Rivière & C. Rivière, Phyllostachys bambusoides Siebold & Zuccarini, Rottboellia cochinchinensis (Lour.) Clayton, Schedonnardus paniculatus (Nutt.) Branner & Coville, Schizachyrium cirratum (Hack.) Wooton & Standl., Schizachyrium scoparium (Michx.) Nash, Themeda quadrivalvis (L.) Kuntze, Thysanolaena latifolia (Hornem.) Honda, Tribolium obliterum (Hemsl.) Renvoize, Zea mays L., Zizania palustris L. var. interior (Fassett) Dore, Zoysia japonica Steud. Paspalum pubiflorum E. Fourn., Paspalum quadrifarium Lam., are now reported for southern California (J Bot Res Inst Texas 4:761--770). See Glossary p. 30 for illustrations of general family characteristics.
eFlora Treatment Author: James P. Smith, Jr., except as noted
Scientific Editor: James P. Smith, Jr., J. Travis Columbus, Dieter H. Wilken.
Genus: CinnaView DescriptionDichotomous Key


Common Name: WOODREED
Habit: Perennial herb. Stem: erect. Leaf: generally cauline; sheath glabrous; blade flat, margin scabrous. Inflorescence: panicle-like; branches spreading to ascending. Spikelet: +- sessile to stalked, breaking below glumes, falling as 1 unit; glumes +- equal or lower < upper, lower 1-veined, upper 1--3-veined; floret 1, slightly < or > glumes, bisexual; axis generally prolonged behind palea, short, bristle-like; lemma faintly 3--5-veined, short-awned just below acute tip, or awnless; palea +- < lemma; stamens 1--2.
Etymology: (Greek: a grass)
eFlora Treatment Author: David M. Brandenburg
Unabridged Reference: Brandenburg et al. 1991 Sida 14:581--596; Brandenburg 2007 FNANM 24:773--775
Cinna bolanderi Scribn.
NATIVE
Stem: 8.5--20 dm. Leaf: ligule 3.5--7 mm; blade < 40 cm, 2--19 mm wide. Inflorescence: 7.5--43 cm, 3--18 cm wide, green to golden-green. Spikelet: lower glume generally 3.5--5 mm, upper generally 4--5.5 mm; floret +- sessile; lemma 3--4.5 mm, awn < 1.5 mm or 0; palea 3--3.5 mm.
Ecology: Streambanks, wet meadows, moist sites in conifer forest; Elevation: 1850--2400 m. Bioregional Distribution: c&s SNH. Flowering Time: Jul--Sep
Jepson eFlora Author: David M. Brandenburg
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)
Listed on CNPS Rare Plant Inventory

Previous taxon: Cinna
Next taxon: Cinna latifolia

Name Search

Please use this Google Form for Contact/Feedback

Citation for this treatment: David M. Brandenburg 2012, Cinna bolanderi, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=19474, 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.

Cinna bolanderi
click for enlargement
©2020 Chris Winchell
Cinna bolanderi
click for enlargement
©2020 Chris Winchell
Cinna bolanderi
click for enlargement
©2020 Chris Winchell
Cinna bolanderi
click for enlargement
©2020 Chris Winchell
Cinna bolanderi
click for enlargement
©2020 Chris Winchell

More photos of Cinna bolanderi
in CalPhotos



Geographic subdivisions for Cinna bolanderi:
c&s SNH.
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).