An introduction to the study of botany:

2-valved 5-parted acuminate acute ament anthers appendage axillary bark base beautiful belong berry botanists bracts branches buds called calyx caps capsule cells chiefly color common compound consists contains cordate corolla corymb cotyledons culm cultivated drupe feet high filaments florets flowers frond fruit genera genus germen glume grasses green grows hairy herbaceous inches high involucrum July—Aug June—July kind known lanceolate leaf leaflets leaves lanceolate linear lobes May—June MONOGYNIA naked native nearly nectary oblong obtuse panicle pedicels peduncles perianth pericarp petals petiole pinnate pistils places plants pollen produced Prop pubescent purple racemes receptacle root scabrous scape seeds segments serrate sessile sheaths shrubs signifies simple smooth species spikelets spikes spreading stalk stamens stamens and pistils stem erect stigma stipe style Swamps terete terminal ternate tree tribe umbel varieties vegetable vessels Wet meadows woods yellow