Research Article

Arbuscular Mycorrhizal and Dark Septate Endophyte Fungal Associations in South Indian Aquatic and Wetland Macrophytes

Table 3

Extent of arbuscular mycorrhizal (AM) and dark septate endophyte (DSE) fungal colonization in south Indian aquatic and wetland plant species.

Plant nameSiteAM colonization (%)aAM spore numbersbDSE colonization (%)c
RLHRLVRLACRLHCRLTCRLDSHRLMi/MoRLDTC

Ageratum conyzoides IV22.31 ± 0.86d28.29 ± 1.0121.34 ± 0.6571.95 ± 1.414.00 ± 0.71
Alternanthera  sessilis III
Alternanthera  sessilis IV
Asclepias curassavica III4.33 ± 0.50
Axonopus compressus IV22.08 ± 0.8814.02 ± 0.7127.44 ± 1.4321.23 ± 0.9484.76 ± 1.785.67 ± 1.05
Azolla pinnata I
Bacopa monnieri I18.54 ± 0.849.70 ± 0.5227.97 ± 0.9216.87 ± 0.5673.08 ± 1.70
Bacopa monnieri IV
Barleria cristata III
Canna indica III27.95 ± 0.9237.74 ± 1.1012.14 ± 0.7077.73 ± 1.53
Centella asiatica IV20.40 ± 1.0221.06 ± 0.9532.23 ± 1.0173.69 ± 2.876.33 ± 0.39
Colocasia esculenta III
Commelina benghalensis III8.33 ± 0.51
Corchorus aestuans IV18.41 ± 0.548.81 ± 0.4927.52 ± 0.7815.82 ± 0.7370.57 ± 2.18
Cyperus articulatus I
Cyperus exaltatus III
Cyperus iria IV24.55 ± 0.7734.56 ± 0.7316.80 ± 0.6275.91 ± 1.095.25 ± 0.35
Cyperus pangorei III
Cyperus cephalotes IV
Diplazium esculentum IV38.83 ± 0.9524.04 ± 0.7362.87 ± 1.2211.14 ± 0.366.11 ± 0.1117.25 ± 0.39
Eclipta prostrata III18.86 ± 0.6922.53 ± 1.4922.53 ± 1.2266.40 ± 1.10
Eichhornia crassipes I
Eragrostis gangetica II
Eriocaulon quinquangulare III
Fimbristylis falcata II41.70 ± 1.1133.52 ± 1.2075.22 ± 1.138.48 ± 0.388.48 ± 0.38
Fimbristylis argentea III
Fimbristylis consanguinea IV
Hedyotis auricularia IV
Hydrilla verticillata II
Hygrophila  auriculata III
Ipomoea cairica II
Ipomoea eriocarpa I
Ipomoea  aquatica III
Jansenella griffithiana III
Justicia betonica IV
Kyllinga nemoralis IV54.86 ± 1.03 25.47 ± 0.6880.33 ± 1.04
Lindernia parviflora IV20.99 ± 0.969.13 ± 0.2932.43 ± 0.5123.50 ± 1.0986.05 ± 2.03
Lippia nodiflora IV20.13 ± 0.5811.21 ± 0.3926.86 ± 0.6418.52 ± 0.6376.72 ± 1.59
Ludwigia perennis IV
Marsilea  polycarpa II9.25 ± 0.324.62 ± 0.2213.87 ± 0.45
Marsilea minuta IV
Merremia tridentata IV
Monochoria vaginalis II
Nelumbo nucifera I
Nymphaea pubescens III
Nymphoides hydrophylla III21.97 ± 0.716.60 ± 0.3632.98 ± 0.9417.02 ± 0.2778.57 ± 1.51
Oryza sativa II8.12 ± 0.3131.21 ± 0.659.86 ± 0.4649.19 ± 0.89
Ottelia alismoides IV
Peperomia pellucida III
Pistia stratiotes II
Pistia stratiotes I
Pollia secundiflora IV31.25 ± 0.864.36 ± 0.2233.55 ± 0.989.89 ± 0.3079.17 ± 1.16
Polygonum chinense IV
Polygonum glabrum I7.33 ± 0.43
Polygonum hydropiper IV
Scoparia dulcis IV26.91 ± 0.4515.85 ± 0.3411.40 ± 0.3622.66 ± 0.7076.81 ± 0.534.33 ± 0.26
Spilanthes calva IV26.62 ± 0.3729.73 ± 0.71 17.85 ± 0.5174.20 ± 1.197.02 ± 0.164.56 ± 0.202.15 ± 0.096.71 ± 0.21
Spilanthes uliginosa IV19.61 ± 0.5214.01 ± 0.3528.24 ± 0.6217.42 ± 0.2279.29 ± 0.62
Sporobolus wallichii III21.98 ± 0.615.85 ± 0.2727.71 ± 0.7822.87 ± 0.62 78.39 ± 0.93
Synedrella nodiflora III20.74 ± 0.459.82 ± 0.2423.51 ± 0.3627.90 ± 0.5381.96 ± 0.486.56 ± 0.176.56 ± 0.17
Typha angustata II

Sites: I: Site-A; II: Site-B; III: Site-C; IV: Site-D.
aRLH, RLV, RLAC, RLHC, and RLTC: % root length with hyphae, vesicles, arbusculate coils, hyphal coils, and total colonization, respectively.
bAM fungal spore numbers per 100 g soil.
cRLDSH, RLMi/Mo, and RLDTC: root length with dark septate endophyte hyphae, microsclerotia/moniliform hyphae, and total colonization respectively.
dMean ± S.E.