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Plant
habit
herb
shrub
tree
vine
grass-like
longevity
annual or biennial
perennial
Inflorescence
flowering time
Jan.
Feb.
March
April
May
June
July
Aug.
Sept.
Oct.
Nov.
Dec.
plant sexuality
monoecious
dioecious
hermaphrodite (flowers bisexual)
PSC 5550/6550 Set 1 Weeds
Corey V. Ransom and Heather Elwood
Species Count: 24
Amaranthaceae
Amaranthus retroflexus
Chenopodium album
Asteraceae
Lactuca serriola
Senecio vulgaris
Sonchus oleraceus
Taraxacum officinale
Caryophyllaceae
Stellaria media
Convolvulaceae
Convolvulus arvensis
Euphorbiaceae
Chamaesyce maculata
Euphorbia myrsinites
Fabaceae
Medicago lupulina
Trifolium repens
Geraniaceae
Erodium cicutarium
Malvaceae
Malva neglecta
Oxalidaceae
Oxalis corniculata
Plantaginaceae
Plantago lanceolata
Plantago major
Poaceae
Cynodon dactylon
Digitaria sanguinalis
Panicum capillare
Poa annua
Polygonaceae
Polygonum aviculare
Polygonum convolvulus
Ulmaceae
Ulmus pumila