Trillium pusillum populations.

This is a distribution map for Trillium pusillum populations. If you are not familiar with this species, most of the geographic or habitat entities have been identified by varietal epithet -- not all have been validly published. If you have any information about populations in the "striped" countied or about populations not identified here, please contact me Susan Farmer at

click the map for larger image.

var. pusillum
var. texanum
var. ozarkanum
var. alabamicum or kentuckianum
var. monticulum
var. virginianum
var. georgianum
var. unknown

Condition of population

plain color means that the population is extant
vertical black stripes
vertical white stripes
locale data missing (a specimen exists, but ...)
horizontal black stripes
historical (not seen in 20+ years)
horizontal white stripes