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|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Acanthaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Shrub [to tree]; roots spreading, exposed at low tide. Leaf: persistent, petioled; blade thick. Inflorescence: axillary, terminal, head-like, < peduncle; bractlets 3, generally < calyx, outer 1 > inner 2. Flower: calyx deeply 5-lobed; corolla 4-lobed, radial, rotate; stamens 4, attached at 1 level. Fruit: ellipsoid to ovoid, often asymmetric, 1-chambered, generally indehiscent; stalk not flat.
Species In Genus: +- 8 species: temperate, subtropics worldwide, generally coastal marshes, lagoons. Etymology: (Avicenna, Persian physician, philosopher, 980--1037) Note: Placement in Acanthaceae s.l. fairly well established; sister group relationship with Thunbergioideae weakly supported (Schwarzbach & McDade 2002; Hilu et al. 2003).
eFlora Treatment Author: Thomas F. Daniel, Margriet Wetherwax & Dieter H. Wilken
Jepson Online Interchange
Previous taxon: Acanthaceae
Next taxon: Avicennia marina var. australasica
Citation for this treatment: Thomas F. Daniel, Margriet Wetherwax & Dieter H. Wilken 2017. Avicennia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=9597, accessed on January 22, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on January 22, 2017.