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Support the Flora of the Southeastern US

2024 has been a banner year for making the best flora we can imagine. We've created:
With financial support from people like you, we are aiming even higher in 2025. Together we can accomplish all this: Vote on our 2025 priorities
  • Add Global Conservation Ranks (GRanks) vote
  • Professional graphic keys (polyclaves) to individual families/genera vote
  • 2 new FloraQuest apps: Florida & Mid-South vote
  • Image overlays highlighting diagnostic characters with arrows vote
  • iNaturalist integration in FloraQuest vote
Write-in vote: vote
We've set a goal of recruiting 200 ongoing supporters to donate $15 or more each month in 2025. Please help us reach this goal and make next year's flora even better:
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Keyed in multiple places:

Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.

Key to Ruscaceae

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1 Plant with an upright or arching stem with alternate cauline leaves.
  2 Shrub; "leaves" (actually cladophylls) coriaceous, evergreen, glossy; [exotic, rarely naturalized]; [tribe Rusceae]
  2 Herb; leaves herbaceous, deciduous, dull or slightly glossy; [native]; [tribe Polygonatae].
    3 Inflorescence terminal, a raceme or panicle; tepals separate leaves with 3 main parallel veins, acute to acuminate at the apex; leaves acute to acuminate at the apex; foliage green, not glaucous
    3 Inflorescence of 1-several axillary flowers; tepals fused; leaves with > 7 main parallel veins, obtuse to acute at the apex; foliage blue-green, glaucous
1 Plant tufted, the leaves essentially basal (although the sheathing bases form a 'false' stem in Convallaria).
      4 Leaves 2-3, narrowly elliptic, often variegated with light and dark green; tepals fused, white, greenish, or purplish.
        5 Leaves deciduous, narrowly elliptic, the blades < 30 cm long; flowers in a raceme; the tepals not fleshy; [tribe Convallarieae]
        5 Leaves evergreen, linear-lanceolate, the blades > 40 cm long; flower either solitary, axillary, the tepals fleshy, or flowers in a raceme, the tepals not fleshy.
          6 Leaves broadly lanceolate, ca. 6× as long as broad; flower solitary, axillary, the tepals fleshy; [tribe Convallarieae]
          6 Leaves narrowly lanceolate or oblanceolate, ca. 12× as long as broad; flowers in a raceme, the tepals not fleshy; [tribe Dracaeneae]
      4 Leaves many, linear, not variegated with light and dark green; tepals separate (or fused basally), white or violet.
             7 Fruit dehiscent, dry and capsular; inflorescence a panicle or raceme, to 15 dm tall; [natives, of longleaf pine woodlands of SC, GA, and FL]; [tribe Nolineae]
             7 Fruit indehiscent, quickly exposing berry-like seeds with a fleshy seed coat; inflorescence spikelike, to 4 dm tall; [exotics, naturalized from horticultural plantings]; [tribe Ophiopogoneae].
               8 Flowers erect, the pedicel strict; ovary superior
               8 Flowers nodding, the pedicel recurved; ovary inferior or half-inferior

Key E: angiosperm shrubs and subshrubs with basally-disposed leaves

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1 Leaves giant, either pinnately compound and > 15 dm long, or palmately divided into numerous segments and > 6 dm wide; [Monocots]
1 Leaves small to giant, simple or 3-foliolate; leaves < 9 dm long and < 2 dm wide (except Agave, with leaves < 20 dm long and < 2.5 dm wide); [Eudicots or Monocots].
  2 Leaves linear-lanceolate, flat or channeled or V-shaped in ×-section, > 3 dm long; flowers 3-merous; rosette shrubs; [Monocots].
    3 Leaves 1-25 cm wide; capsules 25-80 mm long
    3 Leaves 0.4-1 cm wide; capsules 4-8 mm long
  2 Leaves either broader in shape or distinctly fleshy and essentially terete in ×-section, < 2 dm long; flowers 5-merous; rosette subshrubs; [Eudicots].