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Southern Texas Plains

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Map Legend & Subregion List

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NameColor on MapEPA Code‡
Northern Nueces Alluvial Plains31a
Semiarid Edwards Bajada31b
Texas-Tamaulipan Thornscrub31c
Rio Grande Floodplain and Terraces31d

† Status: ✓ = Complete ○ = Needs Image … = Incomplete ∅ = Stub Only

This code refers to the US EPA's Level 4 ecoregion codes for the continental U.S., see here.

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Plant Lists & In-Region Search

List Native Plants - List All Plants

Warning! This region extends outside the continental US. We have only built range maps for the portion of plant ranges in the continental US; these lists and searches may thus have major omissions for species which only occur in the portion of this region outside the continental US.