NATURAL AND ARTIFICIAL HYBRIDS

IN THE HAWAIIAN SILVERSWORD ALLIANCE

  INTERGENERIC HYBRIDS
  Argyroxiphium x Dubautia
Artificial A. caliginis x [D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea]
Natural A. caliginis x D. laxa subsp. laxa
Artificial A. caliginis x D. scabra subsp. scabra
Artificial A. grayanum x [D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea]
Natural A. grayanum x D. laxa subsp. laxa
Artificial [A. grayanum x A. sandwicense subsp. sandwicense] x D. linearis subsp. linearis
Artificial A. grayanum x D. pauciflorula
Natural A. grayanum x D. plantaginea subsp. plantaginea
Natural A. grayanum x D. scabra subsp. leiophylla
Natural A. grayanum x D. waianapanapaensis
Natural A. kauense x D. ciliolata subsp. ciliolata
Natural A. kauense x D. scabra subsp. scabra
Artificial A. sandwicense subsp. macrocephalum x [D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea]
Natural A. sandwicense subsp. macrocephalum x D. menziesii
Artificial A. sandwicense subsp. macrocephalum x D. microcephala
Artificial A. sandwicense subsp. macrocephalum x D. plantaginea subsp. humilis
Artificial A. sandwicense subsp. macrocephalum x D. scabra subsp. leiophylla
Natural A. sandwicense subsp. sandwicense x D. arborea
Natural A. sandwicense subsp. sandwicense x D. ciliolata subsp. glutinosa
  Argyroxiphium x Wilkesia
Artificial A. grayanum x W. hobdyi
Artificial A. sandwicense subsp. macrocephalum x W. gymnoxiphium
  Dubautia x Wilkesia
Artificial D. herbstobatae x W. gymnoxiphium
Artificial D. knudsenii subsp. knudsenii x W. gymnoxiphium
Artificial D. knudsenii subsp. knudsenii x W. hobdyi
Artificial D. linearis subsp. linearis x W. hobdyi
Artificial D. plantaginea subsp. humilis x W. gymnoxiphium
Artificial D. scabra subsp. leiophylla x W. gymnoxiphium
Artificial D. scabra subsp. scabra x W. hobdyi
Artificial D. sherffiana x W. gymnoxiphium
  INFRAGENERIC HYBRIDS
  Argyroxiphium
Natural A. caliginis x A. grayanum
Artificial A. grayanum x A. sandwicense subsp. sandwicense
Natural A. grayanum x A. virescens
Natural A. sandwicense subsp. macrocephalum x A. virescens
  Dubautia
Natural D. arborea x D. ciliolata subsp. glutinosa
Natural D. arborea x D. linearis subsp. hillebrandii
Artificial D. ciliolata subsp. ciliolata x D. knudsenii subsp. knudsenii
Natural D. ciliolata x D. linearis subsp. hillebrandii
Artificial D. ciliolata subsp. ciliolata x D. menziesii
Natural D. ciliolata subsp. ciliolata x D. scabra subsp. scabra
Artificial D. ciliolata subsp. ciliolata x D. sherffiana
Natural D. imbricata x D. laevigata
Natural D. imbricata subsp. acronaea x D. paleata
Natural D. imbricata subsp. acronaea x D. waialealae
Natural D. knudsenii subsp. knudsenii x D. laevigata
Artificial D. knudsenii subsp. knudsenii x [D. latifolia x D. sherffiana]
Artificial D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea
Artificial D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea] x D. latifolia
Artificial [D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea] x [D. microcephala x D. plantaginea subsp. humilis]
Artificial [D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea] x D. paleata
Artificial [D. knudsenii subsp. knudsenii x D. laxa subsp. pseudoplantaginea] x D. pauciflorula
Artificial D. knudsenii subsp. knudsenii x D. raillardioides
Artificial D. knudsenii subsp. knudsenii x D. scabra subsp. leiophylla
Artificial D. laevigata x D. latifolia
Artificial D. laevigata x [D. latifolia x D. scabra subsp. scabra]
Natural D. laevigata x D. laxa subsp. hirsuta
Artificial D. laevigata x D. paleata
Artificial D. laevigata x [D. plantaginea subsp. humilis x D. plantaginea subsp. plantaginea]
Artificial D. laevigata x D. scabra subsp. leiophylla
Artificial D. laevigata x D. sherffiana
Artificial D. latifolia x D. linearis subsp. hillebrandii
Artificial D. latifolia x D. pauciflorula
Artificial D. latifolia x D. scabra subsp. scabra
Artificial D. latifolia x D. sherffiana
Natural D. laxa subsp. hirsuta x D. paleata
Natural D. laxa subsp. hirsuta x D. pauciflorula
Natural D. laxa subsp. laxa x D. scabra subsp. leiophylla
Artificial D. laxa subsp. pseudoplantaginea x D. scabra subsp. leiophylla
Artificial D. laxa subsp. pseudoplantaginea x D. sherffiana
Natural D. linearis subsp. linearis x D. menziesii
Artificial D. linearis subsp. linearis x D. microcephala
Artificial D. linearis subsp. linearis x D. paleata
Artificial D. linearis subsp. linearis x D. pauciflorula
Artificial D. linearis subsp. linearis x D. scabra subsp. leiophylla
Natural D. menziesii x D. platyphylla
Natural D. menziesii x D. reticulata
Natural D. menziesii x D. scabra subsp. scabra
Natural D. menziesii x D. waianapanapaensis
Artificial D. microcephala x D. plantaginea subsp. humilis
Natural D. microcephala x D. plantaginea subsp. magnifolia
Artificial D. microcephala x D. scabra subsp. scabra
Artificial D. microcephala x D. sherffiana
Artificial D. paleata x D. pauciflorula
Artificial D. paleata x D. plantaginea subsp. magnifolia
Artificial D. paleata x D. scabra subsp. leiophylla
Natural D. paleata x D. waialealae
Artificial D. pauciflorula x D. scabra subsp. scabra
Artificial D. plantaginea subsp. humilis x D. plantaginea subsp. plantaginea
Artificial D. plantaginea ssp. humilis x D. raillardioides
Natural D. plantaginea subsp. plantaginea x D. scabra subsp. leiophylla
Natural D. plantaginea subsp. plantaginea x D. sherffiana
Natural D. plantaginea subsp. plantaginea x D. waianapanapaensis
Natural D. platyphylla x D. reticulata
Natural D. platyphylla x D. scabra
Artificial D. raillardioides x D. scabra subsp. scabra
Natural D. reticulata x D. scabra subsp. leiophylla
Natural D. reticulata x D. waianapanapaensis
Artificial D. scabra subsp. leiophylla x D. sherffiana
Natural D. scabra subsp. leiophylla x D. waianapanapaensis

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