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| Kingdom Bacteria |
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Legionella hackeliae Brenner et al., 1985 – valid |
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| Kingdom Plantae |
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Hackelia Opiz – accepted – stickseed
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Hackelia Vasey ex Beal – not accepted
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Hackelia americana (A. Gray) Fernald – not accepted
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Hackelia amethystima J.T. Howell – not accepted
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Hackelia amethystina J.T. Howell – accepted – amethyst stickseed
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Hackelia angustifolia Vasey ex Beal – not accepted
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Hackelia arida (Piper) I.M. Johnst. – not accepted
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Hackelia bella (J.F. Macbr.) I.M. Johnst. – accepted – greater showy stickseed
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Hackelia besseyi (Rydb.) J.L. Gentry – accepted – Bessey's stickseed
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Hackelia brevicula (Jeps.) J.L. Gentry – accepted – Poison Canyon stickseed
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Hackelia californica (A. Gray) I.M. Johnst. – accepted – California stickseed
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Hackelia ciliata (Douglas ex Lehm.) I.M. Johnst. – accepted – Okanogan stickseed
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Hackelia cinerea (Piper) I.M. Johnst. – accepted – gray stickseed
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Hackelia cronquistii J.L. Gentry – accepted – Cronquist's stickseed
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Hackelia cusickii (Piper) Brand – accepted – Cusick's stickseed
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Hackelia davisii Cronquist – accepted – Davis' stickseed
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Hackelia deflexa (Wahlenb.) Opiz – accepted – nodding stickseed
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Hackelia deflexa ssp. americana (A. Gray) Á. Löve & D. Löve – not accepted
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Hackelia deflexa var. americana (A. Gray) Fernald & I.M. Johnst. – accepted – nodding stickseed, American stickseed
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Hackelia diffusa (Lehm.) I.M. Johnst. – accepted – spreading stickseed
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Hackelia diffusa var. arida (Piper) R.L. Carr – accepted – sagebrush stickseed
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Hackelia diffusa var. caerulescens (Rydb.) I.M. Johnst. – not accepted
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Hackelia diffusa var. cottonii (Piper) R.L. Carr – accepted – Cotton's stickseed
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Hackelia diffusa var. diffusa (Lehm.) I.M. Johnst. – accepted – spreading stickseed
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Hackelia floribunda (Lehm.) I.M. Johnst. – accepted – manyflowered stickseed, showy stickseed, manyflower stickseed
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Hackelia gracilenta (Eastw.) I.M. Johnst. – accepted – Mesa Verde stickseed
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Hackelia grisea (Wooton & Standl.) I.M. Johnst. – not accepted
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Hackelia hirsuta (Wooton & Standl.) I.M. Johnst. – accepted – New Mexico stickseed
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Hackelia hispida (A. Gray) I.M. Johnst. – accepted – showy stickseed
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Hackelia hispida var. disjuncta R.L. Carr – accepted – rough stickseed
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Hackelia hispida var. hispida (A. Gray) I.M. Johnst. – accepted – showy stickseed
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Hackelia ibapensis L.M. Shultz & J.S. Shultz – accepted – Ibapah tickweed
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Hackelia jessicae (McGregor) Brand – not accepted
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Hackelia leptophylla (Rydb.) I.M. Johnst. – not accepted
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Hackelia longituba I.M. Johnst. – not accepted
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Hackelia micrantha (Eastw.) J.L. Gentry – accepted – meadow stickseed, Jessica sticktight
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Hackelia mundula (Jeps.) Ferris – accepted – pink stickseed
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Hackelia nervosa (Kellogg) I.M. Johnst. – accepted – Sierran stickseed, Sierra stickseed
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Hackelia ophiobia R.L. Carr – accepted – Owyhee stickseed, Owyhee River stickseed
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Hackelia patens (Nutt.) I.M. Johnst. – accepted – common stickseed, spotted stickseed
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Hackelia patens var. harrisonii J.L. Gentry – accepted – Harrison's stickseed
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Hackelia patens var. patens (Nutt.) I.M. Johnst. – accepted – spotted stickseed
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Hackelia patens var. semiglabra Cronquist – not accepted
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Hackelia pinetorum (Greene ex A. Gray) I.M. Johnst. – accepted – Livermore stickseed
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Hackelia pinetorum var. jonesii J.L. Gentry – accepted – Jones' stickseed
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Hackelia pinetorum var. pinetorum (Greene ex A. Gray) I.M. Johnst. – accepted – Livermore stickseed
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Hackelia saxatilis (Piper) Brand – not accepted
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Hackelia setosa (Piper) I.M. Johnst. – accepted – bristly stickseed
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Hackelia sharsmithii I.M. Johnst. – accepted – Sierra stickseed, Sharsmith's stickseed
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Hackelia ursina (Greene ex A. Gray) I.M. Johnst. – accepted – Chihuahuan stickseed
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Hackelia ursina var. diaboli J.L. Gentry – accepted – Chihuahuan stickseed
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Hackelia ursina var. pustulata (J.F. Macbr.) J.L. Gentry – accepted – Chihuahuan stickseed
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Hackelia ursina var. ursina (Greene ex A. Gray) I.M. Johnst. – accepted – Chihuahuan stickseed
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Hackelia velutina (Piper) I.M. Johnst. – accepted – velvety stickseed, velvet stickseed
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Hackelia venusta (Piper) H. St. John – accepted – lesser showy stickseed, showy stickseed
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Hackelia virginiana (L.) I.M. Johnst. – accepted – virginia stickseed, hackélie de Virginie, beggar's-lice, sticktight |
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