Arida parviflora, Arida riparia (R. L. Hartman) D. R. Morgan & R. L. Hartman Sida 20: 1410. 2003. Ronald L. Hartman, David J. Bogler Common names: Desert
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Koch in J. C. Röhling et al., Deutschl. Fl. ed. 3, 3: 266. 1831. Ronald L. Hartman, Richard K. Rabeler, Frederick H. Utech WeedyIntroduced Synonyms: Arenaria
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speciesArenaria lanuginosa varietyArenaria lanuginosa var. lanuginosa Ronald L. Hartman, Richard K. Rabeler, Frederick H. Utech Illustrated Synonyms: Arenaria
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speciesArenaria serpyllifolia varietyArenaria serpyllifolia var. serpyllifolia Ronald L. Hartman, Richard K. Rabeler, Frederick H. Utech WeedyIntroduced Treatment appears
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sectionXanthisma sect. Xanthisma Show Lower Taxa Xanthisma texanum Ronald L. Hartman Treatment appears in FNA Volume 20. Treatment on page 384. Annuals
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Achyronychia cooperi Torrey & A. Gray Proc. Amer. Acad. Arts 7: 330. 1868. Ronald L. Hartman Common names: Onyx flower frost-mat Etymology: Greek achuron, chaff
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var. glandulosa Bartling in C. B. Presl, Reliq. Haenk. 2: 9. 1831. Ronald L. Hartman Treatment appears in FNA Volume 5. Treatment on page 12. Mentioned
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effusa var. effusa A. Gray Smithsonian Contr. Knowl. 5(6): 19. 1853. Ronald L. Hartman Treatment appears in FNA Volume 5. Treatment on page 12. Mentioned
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ex Schultes in J. J. Roemer et al., Syst. Veg. 5: xxxi, 406. 1819. Ronald L. Hartman WeedyIntroducedIllustrated Basionym: Holosteum cordatum Linnaeus Sp
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saxifraga (Seringe) Link Handbuch 2: 235. 1831. Richard K. Rabeler, Ronald L. Hartman Etymology: Greek petra- , rock, and rhagas, rent or chink, translation
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Rohrbach in C. F. P. von Martius et al., Fl. Bras. 14(2): 274. 1872. Ronald L. Hartman, Richard K. Rabeler, Frederick H. Utech Common names: Spreading sandwort
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Arenaria serpyllifolia var. tenuior Linnaeus Sp. Pl. 1: 423. 1753. Ronald L. Hartman, Richard K. Rabeler, Frederick H. Utech Common names: Thymeleaf sandwort sabline
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Sp. Pl. 1: 218. 1753. , Gen. Pl. ed. 5, 103. 1754. John W. Thieret, Ronald L. Hartman, Richard K. Rabeler Common names: Rupturewort herniary herniaire Etymology:
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tanacetifolia Nees Gen. Sp. Aster., 13, 224. 1832. David R. Morgan, Ronald L. Hartman Etymology: Latin machaera, sword, and anthera, anther, alluding to
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ramosissimum de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 3: 372. 1828. Ronald L. Hartman Common names: Sandcarpet Etymology: Greek kardio
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capillaris var. capillaris (Poiret) Fenzl Vers. Darstell. Alsin., 37. 1833. Ronald L. Hartman, Richard K. Rabeler, Frederick H. Utech Common names: Slender mountain
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varietyArenaria lanuginosa var. saxosa (A. Gray) Zarucchi Sida 21: 753. 2004. Ronald L. Hartman, Richard K. Rabeler, Frederick H. Utech Illustrated Basionym: Arenaria
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hirsuta var. hirsuta Linnaeus Sp. Pl. 1: 218. 1753. John W. Thieret, Ronald L. Hartman, Richard K. Rabeler Common names: Hairy rupturewort IntroducedIllustrated
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speciesAchyronychia cooperi Torrey & A. Gray Proc. Amer. Acad. Arts 7: 331. 1868. Ronald L. Hartman Illustrated Treatment appears in FNA Volume 5. Treatment on page 47
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(R. C. Jackson & R. R. Johnson) D. R. Morgan & R. L. Hartman Sida 20: 1413. 2003. Ronald L. Hartman, David J. Bogler Common names: Desert tansy-aster Illustrated
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