Drummondii: Answers to key questions in Budd's Flora leading to this species.

	flowers usually 3 or more; NOT [flowers usually solitary, rarely 2 or 3]
	flowers erect on stiffly ascending pedicels; NOT [flowers nodding]
	flowers perfect; NOT [flowers of different sexes on separate plants]
	calyx not inflated, tightly enclosing the capsule; NOT [calyx somewhat inflated]
	calyx not or little enlarging; NOT [calyx enlarging in fruit]
	petals included or barely exserted; NOT [petals conspicuously exserted]
	styles 5; NOT [styles usually 3]
	capsule 1-celled to base; NOT [capsule usually divided into partitions at base]

Silene: Answers to key questions in Budd's Flora and Flora of Alberta leading to this genus. 

	plants NOT with woody base
	calyx without bracts; NOT [calyx with 1-3 pairs of bracts below]
	sepals united part way, forming a tube; NOT [sepals entirely separate]
	lobes of sepals NOT over 20 mm long; NOT [sepals with long, leaf-like lobes, over 20 mm long]
	petals usually present; NOT [petals absent]
	petals clawed; NOT [petals lacking claws]
	styles 3-5; NOT [styles2]
	styles alternate with the petals; NOT [styles opposite the petals]
	ovary stipitate
	fruit dehiscent; NOT [fruit indehiscent]
	fruit several-seeded; NOT [fruit 1-seeded]

Caryophyllaceae: Answers to key questions in Budd's Flora  leading to this family. 

	herbs; NOT [shrubs or trees]
	plants terrestrial or semiaquatic; NOT [plants aquatic, leaves submerged or floating]
	terrestrial plants; NOT [mud plants with small axillary flowers]
	plants NOT with colored milky juice
	plants with more than one normal leaf
	leaves opposite, whorled, or basal; NOT [some or all leaves alternate]
	leaves NOT glandular-dotted
	plants without large petal-like bracts; NOT [plants with an involucre of 4 petal-like bracts]
	flowers with two floral rings, and with each petal distinct from the others
	sepals more than 2; NOT [sepals 2]
	stamens NOT united at base; NOT [stamens united at base into 3-5 bundles]
	styles 2 or more; NOT [styles single]