Botanical Research Institute of Texas, Philecology Herbarium
Catalog #: BRIT476699
Occurrence ID (GUID): 7ca5b18c-43b9-4577-9d1b-9f8a1efdf91b
Taxon: Lactuca serriola L.
Family: Asteraceae
Collector: Kelly R. Carroll   13   
Date: 2018-06-20
Verbatim Date: 20 June 2018
Additional Collectors: M. Brooke Byerley
Locality: United States, Texas, Tarrant, Fort Worth, General Collection Area: All Saints' Episcopal School property, between I-20 frontage road and Normandale St., extends 90m east of school guardshack. Open limestone gravel slope above drainage in southwest zone of collection area, remnant prairie, ~50m north of Normandale Rd.
32.732416  -97.490831  WGS84
Elevation: 237 meters Verbatim Elevation: 237 m
Habitat: Full sun; open floodplain just upslope of wooded creek; flat-to-gently sloped field adjacent to drainage course/creek; surrounded by woody encroachment.
Substrate: Rocky, gravelly limestone.
Description: 1.5m tall; thick, glabrous stem over most of length, some prickles near base of stem; leaves pinnatifidly lobed, defined white midrib with 1-2mm prickles on underside of midrib, edges of leaves also have prickles; annual with taproot
Specimen Images
Author: Kelly Carroll
Usage Rights: CC BY (Attribution)
Rights Holder: Botanical Research Institute of Texas
Record ID: 7ca5b18c-43b9-4577-9d1b-9f8a1efdf91b
For additional information on this specimen, please contact: Tiana Rehman (
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