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Geographical coordinates and environmental parameters of Lemanea fluviatilis localities in Serbia
| Species | River (population code)/Date | Geographical coordinates | Altitude (m) | Depth (cm) | Substrate type | Velocity (m s−1) | Temperature (°C) | pH | Cond. (μS cm−1) | Hardness (mg l−1) | O2 (mg l−1) | NH4 (mg l−1) | NO3 (mg l−1) | PO4 (mg l−1) | Degree of shade | Coverage (%) | Associated macroalgae | Threat factors |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lemanea fluviatilis | Veliki Rzav (VR)* 19.05.2018 | 43°45′12.5″N 22°00′12.1″E | 389 | 50 | stone | 2.0 | 10.4 | 7.98 | 270 | 130 | 9.98 | <0.03 | <4 | <0.06 | +++ | 5 | Nostoc sp. | 3 |
| Mileševka (MI)* 06.07.2019 | 43°21′58.4″N 19°43′16.9″E | 571 | 5 | stone | 1.6 | 15.1 | 8.05 | 295 | 150 | 9.91 | <0.03 | <4 | <0.06 | ++ | 10 | Nostoc sp. Cladophora glomerata | 2 | |
| Vlasina (VL) 26.05.2018 | 42°51′09.4″N 22°17′02.1″E | 730 | 0–5 | stone | 1.5 | 14.1 | 7.59 | 90 | 40 | 10.1 | <0.03 | <4 | <0.06 | +++ | 20 | Nostoc sp. Hydrurus foetidus Cladophora glomerata | 2, 4, 5 | |
| Božica River (BR) 27.05.2018 | 42°37′07.0″N 22°24′02.4″E | 1038 | 0 | stone | 1.3 | 13.3 | 7.08 | 80 | 40 | 9.35 | <0.03 | <4 | 0.21 | +++ | 20 | Hydrurus foetidus | 2 | |
| Golema River (GO) 30.08.2018 | 43°23′44.2″N 22°36′18.8″E | 905 | 0 | stone | 1.5 | 13.6 | 7.83 | 180 | 100 | 9.86 | <0.03 | <4 | <0.06 | + | 30 | / | 2 | |
| Dojkinačka River (DR1) 19.08.2019 | 43°15′40.9″N 22°46′50.6″E | 960 | 10 | stone | 2.0 | 12.1 | 7.32 | 160 | 100 | 10.31 | <0.03 | <4 | <0.06 | + | 10 | / | 5 | |
| Dojkinačka River (DR2) 19.08.2019 | 43°15′02.0″N 22°46′32.6″E | 972 | 10 | stone | 1.5 | 12.3 | 7.26 | 140 | 110 | 10.2 | <0.03 | <4 | <0.06 | ++ | 20 | / | 5 | |
| Dojkinačka River (DR3) 19.08.2019 | 43°15′32.0″N 22°46′37.8″E | 924 | 10 | stone | 1.8 | 12.3 | 7.29 | 140 | 110 | 10.28 | <0.03 | <4 | <0.06 | ++ | 20 | / | 5 |
Geographical coordinates and environmental parameters of the previously described Lemanea fluviatilis localities from Serbia
| River (population code)/Date | Geographical coordinates | Altitude (m) | Depth (cm) | Substrate type | Velocity (m s−1) | Temperature (°C) | pH | Conductivity (μS cm−1) | O2 (mg l−1) | N (mg l−1) | P (mg l−1) | Degree of shade | Associated macroalgae | Reference |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Golema River (as the Crnovrška River) 06.1991 | / | 1250 | / | stone | 1.42 | 9.0 | 7.6 | / | 13.6 | 0.45 | 0.2 | ++ | Chamaesiphon polonicus Phormidium favosum Tapinothrix janthina (as Homoeothrix janthina) | Simić 1995 |
| Svrljiški Timok River 06.1991 | / | 400 | / | stone | 1 | 14.7 | 8.35 | / | 10.68 | 0.45 | 0.1 | +++ | Chantransia pygmaea Vaucheria sp. Cladophora glomerata Stigeoclonium elongatum Ulothrix zonata | Simić 2002 |
| Resava River 01.05.2003 | / | 450 | / | / | 1.5 | / | / | / | / | / | / | / | / | Simić 2007 |
| Resava River 12.04.2004 | / | 800 | / | / | 1.1 | 10.0 | 7.8 | 160 | 8.59 | 4.7 | 0.058 | / | / | Simić 2007 |
| Božica River 15.08.2004 | / | 1100 | / | / | 1.1 | 13.8 | 7.1 | 70 | 8.51 | 4.6 | 0.443 | / | / | Simić 2007 |
| Vlasina River 15.08.2004 | / | 1000 | / | / | / | / | / | / | / | / | / | / | / | Simić 2007 |
| Dojkinačka River 26.07.2010 | 43°15′43.3″N 22°46′23.2″E | 1015 | 30 | / | / | 12.5 | 7.0 | / | / | / | / | / | / | Blagojević et al. 2017 |
| Dojkinačka River 25.07.2010 | 43°15′24.5″N 22°46′31.3″E | 1000 | 30 | / | / | 15.0 | 7.5 | / | / | / | / | / | / | Blagojević et al. 2017 |
| Dojkinačka River 25.07.2010 | 43°15′02.0″N 22°46′32.6″E | 972 | 30 | / | / | 16.0 | 8.0 | / | / | / | / | / | / | Blagojević et al. 2017 |
| Dojkinačka River 25.07.2010 | 43°15′32.0″N 22°46′37.8″E | 924 | 30 | / | / | 17.0 | 7.0 | / | / | / | / | / | / | Blagojević et al. 2017 |
Geographical coordinates and environmental parameters of Lemanea fucina, Lemanea rigida and Lemanea sp_ localities in Serbia
| Species | River (population code)/Date | Geographical coordinates | Altitude (m) | Depth (cm) | Substrate type | Velocity (m s−1) | Temperature (°C) | pH | Cond. (μS cm−1) | Hardness (mg l−1) | O2 (mg l−1) | NH4 (mg l−1) | NO3 (mg l−1) | PO4 (mg l−1) | Degree of shade | Coverage (%) | Associated macroalgae | Threat factors |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lemanea fucina | Veljušnica (VE) 15.08.2018 | 43°22′05.7″N 19°54′35.0″E | 992 | 0 | stone | 1.3 | 13.9 | 8.11 | 320 | 160 | 9.87 | <0.03 | <4 | <0.06 | ++ | 20 | Cladophora glomerata | 2 |
| Lemanea rigida | Jelašnica (JR) 20.08.2019 | 42°37′56.9″N 22°07′06.6″E | 433 | 5–10 | stone | 1.5 | 17.4 | 7.53 | 590 | 280 | 9.72 | <0.03 | <4 | <0.06 | ++ | 10 | Paralemanea sp. | 2 |
| Gradska River (GR) 26.05.2018 | 42°54′07.6″N 22°20′46.3″E | 544 | 0 | stone | 1.8 | 14.7 | 7.51 | 100 | 50 | 9.96 | <0.03 | <4 | 0.19 | +++ | 10 | Nostoc sp. | 2, 4 | |
| Božica channel (BC) 23.07.2019 | 42°40′44.8″N 22°21′02.1″E | 1212 | 0–5 | stone | 2 | 15.6 | 7.7 | 510 | 260 | 9.66 | <0.03 | <4 | <0.06 | +++ | 10 | Audouinella hermannii Hydrurus foetidus Cladophora glomerata | 2 | |
| Lemanea sp. | Masurica (MR) 28.05.2018 | 42°36′48.5″N 22°13′13.0″E | 887 | 5–10 | stone | 1.5 | 11.5 | 7.48 | 60 | 30 | 10.35 | <0.03 | <4 | <0.06 | ++ | 30 | / | 1 |
| Vuneva (VU) 28.05.2018 | 42°36′46.7″N 22°13′16.2″E | 889 | 10 | stone | 1.3 | 11.2 | 7.46 | 70 | 30 | 10.41 | <0.03 | <4 | <0.06 | + | 7 | / | 1 |
Morphological and reproductive features of Lemanea fucina, Lemanea rigida and Lemanea sp_ from Serbia
| Species | River | Plant length (cm) | Sterile basal part | Branching | Nodal diameter (μm) | Internodal diameter (μm) | ND:ID | Spermatangial papillae arrangement | Carpospores length (μm) | Carpospores diameter (μm) | Chantransia |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lemanea fucina | Veljušnica (VE). | 3.2–8.7 | gradually expanding into the fertile part | true/false | 460–690 | 370–560 | 1.3 | Protruding; 2–3 in whorls; regular or irregular | 15.2–19.1 (29.5–48.8)* | 9.6–13.8 (20.5–42.6)* | + |
| Lemanea rigida | Jelašnica (JR) | 5.3–8.5 | gradually expanding into the fertile part | true | 480–720 | 300–450 | 1.4 | protruding or flat; 2–3 in whorls; regular or irregular | 26.8–42.1* | 19.3–33.2* | – |
| Gradska River (GR) | 5.1–9.25 | gradually expanding into the fertile part | true/false | 410–590 | 300–430 | 1.4 | protruding or flat; 3 in whorls; regular or irregular | 13.6–20.5 | 10–15.2 | – | |
| Božica channel (BC) | 4.6–9.7 | gradually expanding into the fertile part | true/false | 490–750 | 400–580 | 1.3 | protruding or flat; 2–3 in whorls; regular or irregular | 30.7–42.1* | 20.5–30.7* | – | |
| Lemanea sp. | Masurica (MR) | 2.3–5 | imperceptibly expanding into the fertile part | true | 360–530 | 290–440 | 1.3 | plane, rarely protruding; 2–3 in whorls; regular or irregular | 12.1–22.5 | 6.2–13.5 | – |
| Vuneva (VU) | 2.6–5.6 | imperceptibly expanding into the fertile part | true | 380–520 | 300–440 | 1.3 | plane, rarely protruding; 2–3 in whorls; regular or irregular | 12–22 | 6–13.7 | – |
Morphological and reproductive features of Lemanea fluviatilis from Serbia
| Species | River (population code) | Plant length (cm) | Sterile basal part | Branching | Nodal diameter (μm) | Internodal diameter (μm) | ND:ID | Spermatangial papillae arrangement | Carpospores length (μm) | Carpospores diameter (μm) | Chantransia |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lemanea luviatilis | Veliki Rzav (VR) | 2.5–5.2 | abruptly expanding into the fertile part | true/false | 400–570 | 290–440 | 1.5 | patches; 2–3 in whorls; regular or irregular | 21.7–31.2 | 12.1–17.5 | – |
| Mileševka (MI) | 4.5–11.5 | abruptly or gradually expanding into the fertile part | true/false | 450–590 | 300–430 | 1.4 | protruding; 2–4 in whorls; regular or irregular | 35.8–50.5* | 20.5–38.5* | + | |
| Vlasina (VL) | 4.9–12.2 | abruptly expanding into the fertile part | true/false | 550–680 | 400–550 | 1.3 | patches; 2–3 in whorls; regular or irregular | 20.5–33.7 | 13.6–18.8 | – | |
| Božica River (BR) | 4.7–7.1 | abruptly expanding into the fertile part | true | 460–650 | 350–520 | 1.3 | patches; 2–3 in whorls; regular or irregular | 23.5–33.5* | 15.2–20.5* | + | |
| Golema River (GO) | 4.7–6.2 | abruptly expanding into the fertile part | true/false | 500–620 | 360–450 | 1.3 | patches; 2–4 in whorls; regular or irregular | 20.5–26.2 | 10.8–18.5 | – | |
| Dojkinačka River (DR1, DR2, DR3) | 5.4–9.3 | abruptly expanding into the fertile part | no | 510–780 | 360–580 | 1.4 | patches; 2–3 in whorls; regular or irregular | 29.5–41* | 18.5–25.3* | + |