Scientific name Family Prevalence in Indian Region
** Grasses Bothriochloa pertusa Poaceae



Cenchrus ciliaris North South

Cynodon dactylon East North South West
Dicanthium annulatum



Eragrostis tenella



Hetropogon contortus



Imperata cylindrica North


Lolium perenne



Paspalum distichum North


Pennisetum typhoides East North

Phalaris minor



Phleum pratense North


Poa annua East North

Polypogon monspeliensis



Saccharum officinarum East


Sorghum vulgare North South


Triticum aestivum west



Zea mays North South

Trees/Plants/Shrubs Narcissus species Amaryllidaceae North


Mangifera Anacardiaceae East


Areca catechu Arecaceae East


Borassus flabellifer East


** Cocos nucifera Central east South
Phoenix sylvestris East


Helianthus annuus Asteraceae East


^ Alnus Betulaceae Central North

Betula Central


Spathodia campanulata Bignoniaceae South


Calophyllum inophyllum Calophyllaceae East


Trema orientalis Cannabaceae East


Carica papaya Caricaceae East


# Casuarina equisetifolia Casuarinaceae North South west
Anogeissus pendula Combretaceae



Ipomoea fistulosa Convolvulaceae East


Cucurbita maxima Cucurbitaceae East


Cycas circinalis Cycadaceae East


# Cyperus Cyperaceae Central


^ Mallotus phillipensis Euphorbiaceae Central North South
Trewia nudiflora Central North

Acacia auriculiformis Fabaceae East


Albizia lebbeck South


Bauhinia vareigata North


Cassia fistula East


** Cassia siamea Central North South
Cicer aurietinum Central


Delonis regia East


Peltophorum pterocarpum East South

Pongamia pinnata East


^ Prosopis juliflora North South west
** Quercus Fagaceae North


Hibiscus Malvaceae Central


Azadirachta indica Meliaceae Central east west
^ Morus Moraceae North


Moringa oleifera Moringaceae west


# Eucalyptus Myrtaceae East North South west
Sizygium species west


** Cedrus deodara Pinaceae North


# Pinus North


Platanus orientalis Platanaceae North


Rumex acetosa Polygonaceae North


# Putranjiva roxburghii Putranjivaceae North


Rosa Rosaceae Central


Aegle marmelos Rutaceae East


Populus deltoides Salicaceae North


Salix spp North


Salvadora Salvadoraceae South


Dodonea viscosa Sapindaceae North


Madhuca indica Sapotaceae East


# Ailanthus excelsa Simaroubaceae Central North

Solanum sisymbriifolium Solanaceae East


** Holoptelea integrifolia Ulmaceae  Central North

Lantana Verbenaceae South


Weeds ^ Amaranthus spinosus Amaranthaceae North


^ Chenopodium album North


^ Chenopodium murale



Suaeda fruiticosa



Asphodelous tenuifolius Asphodelaceae Central


Ageratum conyzoides Asteraceae South


Artemisia scoparia South


** Parthenium hysterophorus Central South

# Xanthium strumarium East


^ Cannabis sativa Cannabaceae



^ Ricinus communis Euphorbiaceae Central East North South
Cassia occidentalis Fabaceae



Crotalaria juncea East


** Argemone mexicana Papaveraceae Central North

Plantago major Plantaginaceae










^ Clinically important pollen





# Predominant airborne pollen





** Predominat and clinically important pollen