Lopseed family
Phrymaceae

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Lopseed family

Phrymaceae

ハエドクソウ科

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A family expanded under the APG system with the inclusion of Mimulus and related genera. Phryma leptostachya is native to Japan, with fruits that attach to clothing for dispersal. The diversity center is among Mimulus species in western North America.

Key Characteristics

  • Corolla sympetalous, zygomorphic and bilabiate
  • Stamens 4 (didynamous)
  • Fruits of Phryma enclosed in calyx with retrorsely barbed hooks for epizoochory
  • Leaves opposite

Morphological Traits

A family may include species with different trait values — multiple values indicate the range within the family.

Leaf arrangement

Opposite

Leaf type

Simple

Venation

Pinnate

Leaf margin

Serrate / Dentate / Entire

Growth form

Herb / Shrub

Evergreen/Deciduous

Deciduous

Leaf dissection

Undivided

Stipules

Absent

Flower symmetry

Zygomorphic

Petal count

5 petals

Petal fusion

Fused

Ovary position

Superior

Stamen count

3-4

Plant sex

Hermaphrodite

Phylogenetic Position

Angiosperms > Eudicots > Core eudicots > Lamiales > Phrymaceae

Divergence Era

Paleogene to Neogene

Representative Genera

ハエドクソウ属(Phryma)ミゾホオズキ属(Mimulus)エリスランテ属(Erythranthe)

Related Evolution Events

  • Expansion of the family through inclusion of Mimulus under the APG system
  • Evolution of epizoochory via retrorsely barbed hooks
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Plants in Lopseed family on this site

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