Directory       News       Site Map       Home
         
    Jepson eFlora
Key to families | Table of families and genera

Specimen numbers are hyperlinked to records in the Consortium of California Herbaria data view where possible. Taxa are hyperlinked to entries in the Jepson Interchange via the "[Online Interchange]" link.

 

HEDEOMA MOCK PENNYROYAL

John M. Miller & Dieter H. Wilken


[Annual] perennial herb [subshrub], aromatic; hairs short, spreading to recurved. Stem: decumbent to erect, branched at base. Leaf: short-petioled to sessile; blade round to linear, entire or toothed. Inflorescence: head-like in distal leaf axils; bracts minute. Flower: calyx 2-lipped, upper lip 3-lobed, lower 2-lobed, lobes acuminate, sharp-pointed, tube swollen or pouched proximally; corolla 2-lipped, upper lip > lower, entire to 2-lobed, lower lip 3-lobed; stamens 2, under upper lip or exserted, staminodes minute or 0; style unequally 2-lobed. Fruit: nutlets pitted, glaucous, gelatinous when wet.
38 species: North America, South America. (Greek: ancient name for strongly aromatic mint) [Wagstaff et al. 1998 Plant Syst Evol 209:265–274]
Unabridged references: [Irving 1980 Sida 8:218–295]

Key to Hedeoma

1. Leaf blades linear to ± oblong; in fruit calyx lobes converging, throat ± closed; stems proximally glabrous in age ..... H. drummondii

1' Leaf blades ovate to ± round; in fruit calyx lobes spreading to ± reflexed, throat ± open; stems puberulent throughout ..... H. nana subsp. californica

Contact/Feedback

Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [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.