Rhodomyrtus tomentosa

Species category

Weed

Common name

rose myrtle, downy myrtle

Diagnostic characters

Planting unit

True seedTrue seed:
A mature fertilized ovule consisting of an embryo, with or without and external food reserve (e.g., endosperm) enclosed by the testa.

Shape

Compressed obovateObovate:
Inverted egg shaped with apical end the broadest.

Size

  • Length 2.5–3 mm
  • Width 2–2.5 mm
  • Thickness 1–1.5 mm

Color

Dark brown

Texture

TuberculateTuberculate:
Having small pimple-like protuberances.
on margins

Other structures

HilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
is on the basalBasal:
The base of the fruit or seed opposite the apical end.
end, slightly lateral.

Identification notes

Seeds are slightly triangular. Outer margin and some of the connecting side surface are tuberculateTuberculate:
Having small pimple-like protuberances.
. Lateral sides are slightly rough with some radial ridges.

Noxious weed seed categories

State Noxious Weed: Hawaii

AOSA examination list

Not included

Nomenclature

Family

Myrtaceae

Valid name

Rhodomyrtus tomentosa (Aiton) Hassk.

Synonyms

Rhodomyrtus tomentosus (Aiton) Hassk., orth. var.

 Rhodomyrtus tomentosa.  True seeds with slightly rough lateral sides with some radial ridges.
Rhodomyrtus tomentosa. True seeds with slightly rough lateral sides with some radial ridges.