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Phytolacca icosandra
TROPICAL POKEWEED

Higher Taxonomy
Family: PhytolaccaceaeView Description 

Common Name: POKEWEED FAMILY
Habit: [Annual to] perennial herb [to tree], generally +- glabrous. Leaf: alternate, simple, entire, generally petioled; stipules 0 or vestigial. Inflorescence: spike, raceme [panicle], [axillary or] terminal (then often lateral, +- opposite a leaf, by growth of bud axillary to that leaf); bract 1; bractlets 2. Flower: generally bisexual, radial; sepals [4]5[10], fused at base, generally persistent; petals 0; stamens 4--many, generally on disk, free or fused at base, in 1--2 whorls or not; carpels generally 1--12, [free] to fused, ovary generally superior, carpels = styles, chambers in number, ovules 1 per chamber, stigmas linear or thread-like. Fruit: berry [achene, capsule, drupe, nut, samara].
Genera In Family: +- 18 genera, 130 species: +- worldwide, especially America tropics, subtropics. Note: A broad family concept adopted here, as many as 6 segregate families sometimes recognized by others.
eFlora Treatment Author: John W. Thieret, final revision by Thomas J. Rosatti
Scientific Editor: Thomas J. Rosatti.
Genus: PhytolaccaView DescriptionDichotomous Key

Habit: Perennial herb [to tree]; axes often +- red to purple. Flower: sepals 5[8], petal-like; stamens generally 5--30; carpels 5--12, +- fused. Fruit: berry, chambers 5--12. Seed: 1 per chamber.
Species In Genus: +- 25 species: tropics, subtropics, especially America. Etymology: (Greek, Latin: plant, crimson dye, from fruit color)

Phytolacca icosandra L.
NATURALIZED
Habit: Plant to 3 m. Leaf: blade < 30 cm, 15 cm wide, elliptic to obovate (lanceolate); petiole 0.5--6 cm. Inflorescence: spike or spike-like, < 30 cm; peduncle < 10 cm; pedicel 0 or 0.5--2(4) mm. Flower: sepals equal, < 3 mm, broadly elliptic, white or pink to pale +- red; stamens (8)10--22(30), generally in 2 whorls; carpels generally 6--10, fused. Fruit: 7--8 mm diam, purple-black. Seed: 2.5--3 mm, thickly lenticular, black, shiny.
Ecology: Disturbed areas, chrome ore piles; Elevation: 10--400 m. Bioregional Distribution: SCo (San Diego Co.), PR (Otay Mtn); Distribution Outside California: Arizona, Maryland; northern Mexico to northern South America. Flowering Time: Summer--winter Note: Some authors including Phytolacca octandra L.
eFlora Treatment Author: John W. Thieret, final revision by Thomas J. Rosatti
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Citation for this treatment: John W. Thieret, final revision by Thomas J. Rosatti 2016. Phytolacca icosandra, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=38170, accessed on September 26, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on September 26, 2016.


Geographic subdivisions for Phytolacca icosandra:
SCo (San Diego Co.), PR (Otay Mtn);
Markers link to CCH specimen records. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues. Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
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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).

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Data provided by the participants of the Consortium of California Herbaria.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.