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Avena fatua L.

United States of America, Texas, Rockwall, 1.6 miles southeast of FM 578 along Co Rd 245 (Kuban Road) in High Point Creek floodplain.; 32.81953 -96.31883; Elevation 490 ft. - 500 ft.; Assoc. spp: Asclepias viridis, Allium canadense, Castilleja indivisa, Valerianella radiata, Oxalis corniculata, Achillea millefolium, Euphorbia spathulata, Lindheimera texana, Lathyrus hirsuta, Medicago polymorpha, Chaerophyllum tainturieri, Polytaenia nuttallii, Oenothera speciosa, Plantago rhodosperma, Rapistrum rugosum, Sonchus asper, Geranium carolinianum, Pyrrhopappus pauciflorus, Daucus carota, Fraxinus pennsylvanica, Desmazeria rigida, Lolium perenne, Avena fatua, Hordeum pusillum, Sorghum halapense, Briza minor, Echinochloa muricata, Aira caryophyllea, Botrhiochloa ischaemum, 149m

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Delphinium carolinianum subsp. penardii (Huth) M.J.Warnock

United States of America, Texas, Rockwall, Rolling blackland prairie, on W side of county road ca. 0.6 mi W of int. FM 205 and FM 549, ca. 2.4 mi SSE of I-30, just E of Wallace Lake on Little Buffalo Creek; Rockwall Prairie, Rockwall 7.5' Quad.; 32°52'41"N, 96°26'08"W. Elev. 540-550 ft. Geology - Marlbrook Marl (Cretaceous)., 168m

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United States of America, Texas, Rockwall, Shrub about 2 m. tall; stem 1 cm. in diameter or more, trailing over bushes.; ; 3 1/2 airline miles southwest of Rockwall; infrequent on roadside.

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United States of America, Texas, Rockwall, 5 miles northeast of Chisolm. Sandy soil.

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United States of America, Texas, Rockwall, Rolling blackland prairie, on W side of county road ca 0.6 mi W of int. FM 205 and FM 549, ca. 2.4 mi SSE of I-30, just E of Wallace Lake on Little Buffalo Creek; Rockwall Prairie, Rockwall 7.5' Quad.; 32°52'41"N, 96°26'08"W. Elev. 540-550 ft. Geology - Marlbrook Marl (Cretaceous)., 168m

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United States of America, Texas, Rockwall, Plants ca. 7.5 dm. tall; frequent in field below creek levee. 2 miles west of Rockwall.

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United States of America, Texas, Rockwall, 1.6 miles southeast of FM 548 along Co Rd 245 (Kuban Rd) in High Point Creek floodplain. 32.81953 -96.31883; Elevation 490ft. - 500ft.; Assoc. spp: Lonicera sempervirens, Medicago lupulina, Cornus drummondii, Asclepias viridis, Humenopappus scabiosaeus, Polytaenia nuttallii, Rumex crispus, Pyrhopappus pauciflorus, Crepis pulchra, Lepidium austrinum, Plantago virginica, Triodanis perfoliata, Lindheimera taxana, Chaerophyllum tainturieri, Mimosa romeriana, Lathyruss hirsutus, Oenothera speciosa, Glandularia bipinnatifida, Valerianella radiata, Erigeron strigosus, Packera tampicana, Avena fauta, Hordeum pusillum, Nasella leucotricha, Phalaris caroliniana, Lolium perenne, Bromus secalinus, Bromus pubescens, 149m

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Hibiscus esculentus L.

United States of America, Texas, Rockwall, 1/4 mile south of Fate. Cultivated in blackland clay, part shade. Petals white or yellow with purple base; odor sweet. Plant erect, 4-5 ft. high.

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Maclura pomifera (Raf.) C. K. Schneid.

United States of America, Texas, Rockwall, Small tree, this one with 2 trunks, both 2 dm. in diameter and 5 m. tall. 1 mile northeast of Rockwall; infrequent in woods along a creek.

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Cyperus odoratus var. squarrosus (Britt.) S.D. Jones, J. Wipff & R. Carter

United States of America, Texas, Rockwall, Culms tufted, up to 6 dm. tall. ; 3 1/2 airline miles southwest of Rockwall; frequent along a creek branch in moist soil.

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Verbena halei Small

United States of America, Texas, Rockwall, Roadside clearing on Hwy. 3097 about 0.4 mi. W of Chandler's Landing; gumbo soil.

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Chasmanthium latifolium (Michx.) H. O. Yates

United States of America, Texas, Rockwall, Culms tufted, erect, up to 7.5 dm. tall. 1 mile northeast of Rockwall; infrequent in woods on creek bank.

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Chasmanthium latifolium (Michx.) H. O. Yates

United States of America, Texas, Rockwall, 1.6 mi SE of FM 548 along Co Rd 245 (Kuban Rd) in High Point Creek floodplain. 32.81953 -96.31883. Elevation 496ft. Assoc. spp: Paspalum dilatatum, Echinochloa muricata, Chasmanthium latifolium, Sorghum halepense, Echinochloa colona, Maclura pomifera. Duplicates to: ASU, BRIT, UTEP, 151m

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Bromus pubescens Muhl. ex Willd.

United States of America, Texas, Rockwall, USA. Texas 1.6 miles southeast of FM 548 along Co Rd 245 (Kuban Rd) in High Point Creek floodplain; 32.81953 -96.31883; Elevation 490ft. - 500ft.; Assoc spp: Lonicera sempervirens, Medicago lupulina, Comus drummondii, Asclepias, viridis, Hymenopappus scapiosaeus, Polytaenia nuttallii, Rumex crispus, Pyrhopappus pauciflorus, Crepis pulchra, Lepidium austrinnum, Plantago virginica, Triodanis perfoliata, Lindheimera taxana, Charrophyllum tainturieri, Mimosa romeriana, Lathyrus hirsutus, Oenothera speciosa, Glandularia bipinnatifida, Valerianella radiata, Erigeron strigosus, Packera tampicana, Avena fauta, Hordeum pusillum, Nasella leocotricha, Phalaris caroliniana, Lolium perenne, Bromus secalinus, Bromus pubescens, 149m

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Juniperus virginiana L.

United States of America, Texas, Rockwall, 0.15-mile N o H Wallace Lane along Lofland Circle.; 32.88231 -96.43547; Elevation: 530 ft.; Associated spp.: Juniperus virginiana, Cardamine hirsuta, Lamium amplexicaule, Nothoscordum bivavle, Arenaria serpyllifolia, Veronica arvensis, Veronica polita, Draba cuneifolia.; Notes: staminate cones, 162m

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Juniperus virginiana L.

United States of America, Texas, Rockwall, 0.15 mi N of H. Wallace Lane along Lofland Circle. 32.88231 -96.43547. Elevation 530ft. Assoc. spp: Juniperus virginiana, Cardamine hirsuta, Lamium amplexicaule, Nothoscordum bivavle, Arenaria serpyllifolia, Veronica arvensis, Veronica polita, Draba cuneifolia. Notes: ovulate cones, 162m

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United States of America, Texas, Rockwall, Oleaceae. 1.6 miles southeast of FM 578 along Co Rd 245 (Kuban Road) in High Point Creek floodplain. 32.81953 -96.31883. Elevation: 490ft. - 500ft. Assoc. spp: Asclepias viridis, Allium canadense, Castilleja indivisa, Valerianella radiata, Oxalis corniculata, Achillea millefolium, Euphorbia spathulata, Lindheimera texana, Lathyrus hirsuta, Medicago polymorpha, Chaerophyllum tainturieri, Polytaenia nuttallii, Oenothera speciosa, Plantago rhodosperma, Rapistrum rugosum, Sonchus asper, Geranium carolinianum, Pyrrhopappus pauciflorus, Daucus carota, Fraxinus pennsylvanica, Desmazeria rigida, Lolium perenne, Avena fatua, Hordeum pusillum, Sorghum halepense, Briza minor, Echinochloa muricata, AIra caryophyllea, Bothriochloa ischaemum, 149m

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Ludwigia peploides (Kunth) P. H. Raven

United States of America, Texas, Rockwall, Plants rooting in shallow water and stems floating on surface, up to 1 m. long or more.; ; Rockwall Co, 3 1/2 airline miles southwest of Rockwall; frequent in sluggish water of creek branch.