|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Gentianaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Perennial herb; non-flowering rosettes appearing with flower-stems. Leaf: basal +- petioled; cauline generally (sub)opposite or some alternate, < basal, bases not fused-sheathing. Inflorescence: cyme or panicle of dense clusters. Flower: parts generally in 5s, sometimes in 4s; calyx fused near base, lobes lanceolate; corolla rotate (bell-shaped), lobes >> tube, ridge between stamens fringed or scaled or neither, nectary pits prominent, 2 per lobe, margins of openings +- fringed; ovary sessile, style short, poorly differentiated, persistent, entire, stigmas 2.
Species In Genus: +- 135 species: temperate North America, Eurasia, Africa. Etymology: (E. Sweert, Swert, or Sweerts, Dutch botanist, florist, herbalist, artist, 1552--1612) Note: Other taxa in TJM (1993) moved to Frasera.
eFlora Treatment Author: Bruce G. Baldwin
Jepson Online Interchange
Previous taxon: Gentianopsis simplex
Next taxon: Swertia perennis
Citation for this treatment: Bruce G. Baldwin 2017. Swertia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=9256, accessed on February 26, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 26, 2017.