Jussiaeahexapetala hooker & Arnott Bot. Misc. 3: 312. 1833 Synonyms: J. repens var. major Hassler Ludwigia grandiflora subsp. hexapetala (Hooker & Arnott) G. L. Nesom
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macrourus (Rydberg) Jepson C. douglasii Rafinesque C. macrourus Nuttall ex Hooker & Arnott C. minutiflorus Rydberg C. montanus var. glaber (S. Watson) F. L. Martin
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laricifolius var. exilifolius, Penstemon laricifolius var. laricifolius Hooker & Arnott Bot. Beechey Voy., 376. 1839. (as Pentstemon) Craig C. Freeman Common
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Heliantheae) subtribe Madiinae genusLayia speciesLayia gaillardioides (Hooker & Arnott) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr
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genusMentzelia sectionMentzelia sect. Trachyphytum speciesMentzelia micrantha (Hooker & Arnott) Torrey & A. Gray Fl. N. Amer. 1: 535. 1840. Joshua M. Brokaw Common
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tribe Astereae genusCorethrogyne speciesCorethrogyne filaginifolia (Hooker & Arnott) Nuttall Trans. Amer. Philos. Soc., n. s. 7: 290. 1841. Staci Markos
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LAYOUT:treatment:TUOYAL familyPhrymaceae genusDiplacus speciesDiplacus nanus (Hooker & Arnott) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C
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genusCeanothus subgenusCeanothus subg. Ceanothus speciesCeanothus integerrimus Hooker & Arnott Bot. Beechey Voy., 329. 1838. Clifford L. Schmidt†, Dieter H. Wilken
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endocarp, these are considered pseudodrupes, not true drupes. In Jodina Hooker & Arnott ex Meisner, the endocarp is apparently consumed during endosperm development
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chrysantha (Hooker & Arnott) Walpers Repert. Bot. Syst. 1: 118. 1842. Kingsley R. Stern Common names: Golden eardrops Basionym: Dielytra chrysantha Hooker & Arnott
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decorticans (Hooker & Arnott) Jepson O. boothii subsp. decorticans (Hooker & Arnott) Munz O. boothii subsp. rutila (Davidson) Munz O. decorticans (Hooker & Arnott)
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Myriophyllum brasiliense Cambessèdes M. proserpinacoides Gillies ex Hooker & Arnott Treatment appears in FNA Volume 10. Illustrator: Copyright: Herbs dioecious
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genusQuercus sectionQuercus sect. Quercus speciesQuercus douglasii Hooker & Arnott Bot. Beechey Voy. 9: 391. 1840. Kevin C. Nixon Common names: Blue oak
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Holostigma alyssoides (Hooker & Arnott) Hooker O. alyssoides var. villosa S. Watson O. boothii subsp. alyssoides (Hooker & Arnott) Munz O. gauriflora var
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subtribe Madiinae genusLayia speciesLayia heterotricha (de Candolle) Hooker & Arnott Bot. Beechey Voy., 358. 1839. Bruce G. Baldwin, Susan J. Bainbridge
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familyCyperaceae genusCarex sectionCarex sect. Racemosae speciesCarex gmelinii Hooker & Arnott Bot. Beechey Voy., 118, plate 27. 1832. David F. Murray Illustrated
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Jun). Habitat: Grassland, savanna with blue oak (Quercus douglasii Hooker & Arnott) or digger pine (Pinus sabiniana Douglas ex D. Don), usually in well-drained
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graciliflora Hooker & Arnott Bot. Beechey Voy., 341. 1839 Synonyms: Camissonia graciliflora (Hooker & Arnott) P. H. Raven Taraxia graciliflora (Hooker & Arnott)
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Maurandya stricta Hooker & Arnott Bot. Beechy Voy., 375. 1839 Synonyms: Antirrhinum hookerianum Pennell ex Millspaugh Asarina stricta (Hooker & Arnott) Pennell
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Heliantheae) subtribe Madiinae genusLayia speciesLayia glandulosa (Hooker) Hooker & Arnott Bot. Beechey Voy., 358. 1839. Bruce G. Baldwin, Susan J. Bainbridge
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