Paronychia sessiliflora
 
Low Whitlowwort

Stipule

 Oro Lake Regional Park
15-June-2007

Note the two-cleft stipule.

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

plants with woody base

stipules present, hyaline; NOT [stipules absent]

leaves with spiny tips

calyx-lobes much longer than the tube; NOT [calyx-lobes about as long as tube]

petals absent; NOT [petals usually present]

fruit indehiscent; NOT [fruit dehiscent]

fruit 1-seeded; NOT [fruit several-seeded]

 

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

herbs; NOT [shrubs or trees]

land plants; NOT [water plants]

plants NOT parasitic on trees (plants rooted in soil or water); NOT [plants parasitic on branches of trees]

plant cushion-like

leaves opposite; NOT [leaves alternate]

leaves with stipules free or sheathing the stem; NOT [leaves without stipules]

stipules membranous; NOT [stipules forming a sheath above nodes]

flowers with only one floral ring, with sepals but not petals

stamens and pistils in each flower; NOT [stamens or pistils in separate flowers on the same plant]

plants with stems or stemless, but with more than one pair of leaves; NOT [plants stemless with a single pair of large reniform leaves, calyx 3-lobed]