| Lateinischer name | Allgemeiner name | Familie | ||
| Rhynchospora radicans (Schlecht. & Cham.) H. Pfeifer ssp. microcephala (Bertero ex Spreng.) Thomas | tropical whitetop |
Cyperaceae |
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| Rhynchospora rappiana Small | >>Rhynchospora ciliaris |
Cyperaceae |
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| Rhynchospora rariflora (Michx.) Ell. | fewflower beaksedge |
Cyperaceae |
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| Rhynchospora recognita (Gale) Kral | globe beaksedge |
Cyperaceae |
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| Rhynchospora rubra Domin | rhynchospora |
Cyperaceae |
||
| Rhynchospora rufa (Nees) Boeckl. | red beaksedge |
Cyperaceae |
||
| Rhynchospora rugosa (Vahl) Gale | claybank beaksedge |
Cyperaceae |
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| Rhynchospora rugosa (Vahl) Gale ssp. lavarum (Gaud.) T. Koyama | claybank beaksedge |
Cyperaceae |
||
| Rhynchospora rugosa (Vahl) Gale ssp. rugosa | claybank beaksedge |
Cyperaceae |
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| Rhynchospora saxicola Small | >>Rhynchospora globularis var. saxicola |
Cyperaceae |
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| Rhynchospora schoenoides (Ell.) Wood | >>Rhynchospora elliottii |
Cyperaceae |
||
| Rhynchospora scirpoides (Torr.) Gray | longbeak beaksedge |
Cyperaceae |
||
| Rhynchospora sclerioides Hook. & Arn. | Hawai i beaksedge |
Cyperaceae |
||
| Rhynchospora scutellata auct. non Griseb. [misapplied] | >>Rhynchospora indianolensis |
Cyperaceae |
||
| Rhynchospora semiplumosa Gray | >>Rhynchospora plumosa |
Cyperaceae |
||
| Rhynchospora setacea (Berg.) Boeckl. | >>Rhynchospora tenerrima |
Cyperaceae |
||
| Rhynchospora smallii Britt. | >>Rhynchospora capillacea |
Cyperaceae |
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| Rhynchospora sola Gale [excluded] | Cuban beaksedge |
Cyperaceae |
||
| Rhynchospora solitaria Harper | onespike beaksedge |
Cyperaceae |
||
| Rhynchospora spiciformis Hbd. | >>Rhynchospora chinensis ssp. spiciformis |
Cyperaceae |
||
| Rhynchospora stellata (Lam.) Griseb. | >>Rhynchospora colorata |
Cyperaceae |
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| Rhynchospora stenophylla Chapman | coastal plain beaksedge |
Cyperaceae |
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| Rhynchospora stipitata Chapman | >>Rhynchospora odorata |
Cyperaceae |
||
| Rhynchospora sulcata Gale | >>Rhynchospora microcarpa |
Cyperaceae |
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| Rhynchospora tenerrima Nees ex Spreng. | soldier beaksedge |
Cyperaceae |
||
| Rhynchospora tenuis Baldw. ex Gray | >>Rhynchospora wrightiana |
Cyperaceae |
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| Rhynchospora tenuis Link | quill beaksedge |
Cyperaceae |
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| Rhynchospora thornei Kral | Thorne s beaksedge |
Cyperaceae |
||
| Rhynchospora torreyana Gray | Torrey s beaksedge |
Cyperaceae |
||
| Rhynchospora tracyi Britt. | Tracy s beaksedge |
Cyperaceae |
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| Rhynchospora trichodes auct. non C.B. Clarke [misapplied] | >>Rhynchospora debilis |
Cyperaceae |
||
| Rhynchospora uniflora Boeckl. | oneflower beaksedge |
Cyperaceae |
||
| Rhynchospora Vahl | beaksedge |
Cyperaceae |
||
| Rhynchospora wrightiana Boeckl. | Wright s beaksedge |
Cyperaceae |
||
| Rhysopterus plurijugus Coult. & Rose | >>Cymopterus corrugatus |
Apiaceae |
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| Rhytidomene lupinellus (Michx.) Rydb. | >>Orbexilum lupinellum |
Fabaceae |
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| Rhytidophyllum auriculatum Hook. | tibey-amarillo |
Gesneriaceae |
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| Rhytidophyllum Mart. | tibey-amarillo |
Gesneriaceae |
||
| Rhytiglossa verticillaris Nees | >>Justicia martinsoniana |
Acanthaceae |
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| Rhytiglossa viridiflora Nees | >>Yeatesia viridiflora |
Acanthaceae |
||
| Ribes acerifolium T.J. Howell | mapleleaf currant |
Grossulariaceae |
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| Ribes alpinum L. | alpine currant |
Grossulariaceae |
||
| Ribes amarum McClatchie | bitter gooseberry |
Grossulariaceae |
||
| Ribes amarum McClatchie var. hoffmannii Munz | >>Ribes amarum |
Grossulariaceae |
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| Ribes ambiguum S. Wats. | >>Ribes binominatum |
Grossulariaceae |
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| Ribes americanum P. Mill. | American black currant |
Grossulariaceae |
||
| Ribes amictum Greene | >>Ribes roezlii var. amictum |
Grossulariaceae |
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| Ribes aridum Greene | >>Ribes roezlii var. roezlii |
Grossulariaceae |
||
| Ribes ascendens Eastw. | >>Ribes nevadense var. nevadense |
Grossulariaceae |
||
| Ribes atropurpureum C. A. Mey. | >>Ribes petraeum var. atropurpureum |
Grossulariaceae |
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| Ribes aureum Pursh | golden currant |
Grossulariaceae |
||
| Ribes aureum Pursh var. aureum | golden currant |
Grossulariaceae |
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| Ribes aureum Pursh var. gracillimum (Coville & Britt.) Jepson | golden currant |
Grossulariaceae |
||
| Ribes aureum Pursh var. villosum DC. | golden currant |
Grossulariaceae |
||
| Ribes binominatum Heller | ground gooseberry |
Grossulariaceae |
||
| Ribes bracteosum Dougl. ex Hook. | stink currant |
Grossulariaceae |
||
| Ribes burejense F. Schmidt | Grossulariaceae |
|||
| Ribes californicum Hook. & Arn. | hillside gooseberry |
Grossulariaceae |
||
| Ribes californicum Hook. & Arn. var. californicum | hillside gooseberry |
Grossulariaceae |
||
| Ribes californicum Hook. & Arn. var. hesperium (McClatchie) Jepson | hillside gooseberry |
Grossulariaceae |
||
| Ribes camporum Blank. | >>Ribes oxyacanthoides ssp. setosum |
Grossulariaceae |
||
| Ribes canthariforme Wiggins | Moreno currant |
Grossulariaceae |
||
| Ribes cereum Dougl. | wax currant |
Grossulariaceae |
||
| Ribes cereum Dougl. var. cereum | wax currant |
Grossulariaceae |
||
| Ribes cereum Dougl. var. colubrinum C.L. Hitchc. | wax currant |
Grossulariaceae |
||
| Ribes cereum Dougl. var. inebrians (Lindl.) C.L. Hitchc. | >>Ribes cereum var. pedicellare |
Grossulariaceae |
||
| Ribes cereum Dougl. var. pedicellare Brewer & S. Wats. | whisky currant |
Grossulariaceae |
||
| Ribes cognatum Greene | >>Ribes oxyacanthoides ssp. cognatum |
Grossulariaceae |
||
| Ribes coloradense Coville | >>Ribes laxiflorum |
Grossulariaceae |
||
| Ribes congdonii Heller | >>Ribes quercetorum |
Grossulariaceae |
||
| Ribes cruentum Greene | shinyleaf currant |
Grossulariaceae |
||
| Ribes cruentum Greene var. cruentum | shinyleaf currant |
Grossulariaceae |
||
| Ribes cruentum Greene var. oregonense Berger | Oregon currant |
Grossulariaceae |
||
| Ribes curvatum Small | granite gooseberry |
Grossulariaceae |
||
| Ribes cynosbati L. | eastern prickly gooseberry |
Grossulariaceae |