| Juncus annuus Krock. |
Synonym |
 |
IOPI |
| Juncus bulbosus f. fluitans (Lam.) F.Navarro, J.Sánchez & C.J.Valle |
Synonym |
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IOPI |
| Juncus bulbosus var. fluitans (Lam.) Beck |
Synonym |
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IOPI |
| Juncus bulbosus f. geniculatus (Asch. & Graebn.) Sóo |
Synonym |
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IOPI |
| Juncus bulbosus subsp. kochii (F.W.Schultz) Reichg. |
Synonym |
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IOPI |
| Juncus bulbosus var. maroccanus Font Quer |
Synonym |
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IOPI |
| Juncus bulbosus f. maroccanus (Font Quer) Maire |
Synonym |
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IOPI |
| Juncus bulbosus f. nanus (Peterm.) Sóo |
Synonym |
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IOPI |
| Juncus bulbosus f. pygmaeus (T.Marsson) Fern.-Carv. & F.Navarro |
Synonym |
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IOPI |
| Juncus bulbosus f. submersus (Glück) Sóo |
Synonym |
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IOPI |
| Juncus bulbosus var. uliginosus (Roth) Beck |
Synonym |
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IOPI |
| Juncus bulbosus f. uliginosus (Roth) Fern.-Carv. |
Synonym |
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IOPI |
| Juncus bulbosus f. welwitschii (Hochst. ex Steud.) Sóo |
Synonym |
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IOPI |
| Juncus confervaceus St.-Lag. |
Synonym |
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IOPI |
| Juncus fasciculatus Schrank [Illegitimate] |
Synonym |
 |
IOPI |
| Juncus fluitans Lam. |
Synonym |
 |
IOPI |
| Juncus husnotii (Rouy) Prain |
Synonym |
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IOPI |
| Juncus kochii F.W.Schultz |
Synonym |
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IOPI |
| Juncus setifolius Ehrh. [Invalid] |
Synonym |
 |
IOPI |
| Juncus subverticillatus Wulfen |
Synonym |
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IOPI |
| Juncus subverticillatus var. fluitans (Lam.) Wallr. |
Synonym |
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IOPI |
| Juncus supinus Moench |
Synonym |
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IOPI |
| Juncus supinus var. confervaceus (St.-Lag.) Rouy |
Synonym |
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IOPI |
| Juncus supinus f. confervaceus (St.-Lag.) Buchenau |
Synonym |
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IOPI |
| Juncus supinus var. cylindricus Husn. |
Synonym |
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IOPI |
| Juncus supinus var. erectus Neilr. |
Synonym |
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IOPI |
| Juncus supinus var. erectus E.Lehm. |
Synonym |
 |
IOPI |
| Juncus supinus var. fluitans (Lam.) Fr. |
Synonym |
 |
IOPI |
| Juncus supinus f. fluitans (Lam.) Neuman |
Synonym |
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IOPI |
| Juncus supinus subsp. fluitans (Lam.) K.Richt. |
Synonym |
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IOPI |
| Juncus supinus subsp. kochii (F.W.Schultz) Nyman |
Synonym |
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IOPI |
| Juncus supinus var. kochii (F.W.Schultz) Syme |
Synonym |
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IOPI |
| Juncus supinus f. nanus Peterm. |
Synonym |
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IOPI |
| Juncus supinus var. nigritellus W.D.J.Koch [Illegitimate] |
Synonym |
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IOPI |
| Juncus supinus var. nodosus Lange |
Synonym |
 |
IOPI |
| Juncus supinus var. pygmaeus T.Marsson |
Synonym |
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IOPI |
| Juncus supinus var. repens Gren. & Godr. |
Synonym |
 |
IOPI |
| Juncus supinus f. submersus Glück |
Synonym |
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IOPI |
| Juncus supinus var. terrestris Lange |
Synonym |
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IOPI |
| Juncus supinus subsp. uliginosus (Roth) K.Richt. |
Synonym |
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IOPI |
| Juncus supinus var. uliginosus (Roth) Fr. |
Synonym |
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IOPI |
| Juncus supinus var. viviparus (Relhan) Willk. & Lange |
Synonym |
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IOPI |
| Juncus supinus var. welwitschii (Hochst. ex Steud.) Cout. |
Synonym |
 |
IOPI |
| Juncus supinus subsp. welwitschii (Hochst. ex Steud.) K.Richt. |
Synonym |
 |
IOPI |
| Juncus uliginosus Roth |
Synonym |
 |
IOPI |
| Juncus uliginosus var. fluitans (Lam.) Spenn. |
Synonym |
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IOPI |
| Juncus uliginosus var. minor Hook. |
Synonym |
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IOPI |
| Juncus viviparus Relhan |
Synonym |
 |
IOPI |
| Juncus welwitschii Hochst. ex Steud. |
Synonym |
 |
IOPI |
| Phylloschoenus supinus (Moench) Fourr. [Invalid] |
Synonym |
 |
IOPI |
| Tristemon uliginosum (Roth) Raf. |
Synonym |
 |
IOPI |