Jepson eFlora
Key to families | Table of families and genera

Key to Myrtaceae

View taxon page for Myrtaceae

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1. Fruit a berry; seeds often > 5 mm; leaves generally opposite (whorled).

2. Calyx lobes, petals 5; seed coat shiny, hard ..... [MYRTUS]

2' Calyx lobes, petals 4; seed coat membranous

3. Ripe fruit dark purple; seeds generally > 1, lenticular; colyledons ± = embryonic stem ..... [LUMA]

3' Ripe fruit red or purple; seed generally 1, spheric; cotyledons >> embryonic stem ..... [SYZYGIUM]

1' Fruit a capsule or nut; seeds generally 1–3 mm; mature leaves alternate or opposite

4. Perianth parts fused into bud cap in bud, shed at flower as a unit ..... EUCALYPTUS

4' Perianth parts free in bud, each segment persistent or falling separately

5. Flowers in a dense cylindrical cluster surrounding stem at tip or just below; stamens several × > perianth ..... MELALEUCA

5' Flowers 1 or in small clusters, not surrounding stem; stamens <= perianth

6. Leaves opposite, linear or awl-shaped; fruit a 1-chambered nut; style with ring of hairs just below stigma ..... [CHAMELAUCIUM]

6' Leaves alternate, oblanceolate to obovate-oblong; fruit a many-chambered capsule; style glabrous ..... LEPTOSPERMUM


Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.