|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Rosaceae||View Description||Dichotomous Key|
|Genus: Geum||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Geum macrophyllum Willd.
Habit: Plant tufted, drying +- green. Stem: 20--110 cm. Leaf: 10--45 cm; main leaflets generally 2--4 per side, generally << terminal; terminal leaflet generally 8--10 cm, +- blunt-cordate-reniform, 3-lobed < 3/4 to base, irregularly toothed. Inflorescence: 3--16-flowered; pedicels densely hairy. Flower: rotate, generally erect; hypanthium bractlets generally 0 or <= 2 mm, linear; sepals reflexed, 2.5--5.5 mm; petals 3--7 mm, obovate-round, yellow, deciduous. Fruit: body 2.5--3.5 mm; style 2.5--6 mm, hooked below deciduous tip, without bristles, generally glandular. Chromosomes: 2n=42.
eFlora Treatment Author: Joseph R. Rohrer
Jepson Online Interchange
Previous taxon: Geum aleppicum
Next taxon: Geum macrophyllum var. macrophyllum
Citation for this treatment: Joseph R. Rohrer 2017. Geum macrophyllum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=26835, accessed on February 26, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 26, 2017.