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Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Orobanchaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Annual, gray- or yellow-green, often becoming red-purple, generally much-branched; roots +- yellow. Leaf: sessile, entire, thread-like to lanceolate or palmately 3--7-lobed, segments narrow. Inflorescence: short dense spike (subtended by bracts), < 2(5) cm or flowers 1, scattered or often clustered but not in spikes (each subtended by outer bract); outer bracts +- leaf-like; inner bract calyx-like (formerly confused with calyx), 0--7-lobed. Flower: calyx sheath-like, generally divided to base abaxially, partially surrounding corolla tube laterally, tip entire or shallowly notched; corolla club-shaped, tubular proximally, expanded laterally; upper corolla lip folded lengthwise, tip rounded, closed, opening directed downwards forming a hood enclosing anthers, style; lower corolla lip <= upper lip, obscurely 3-lobed, middle lobe tightly rolled under, tip distinctly folded inside-out; fertile stamens (2)4, anther sacs generally 2 per stamen, densely hairy at both ends and ciliate along line of dehiscence, unequal in size and placement; style bent near tip, stigma barely exserted. Seed: attached at side; seed coat tight-fitting, netted or irregularly striate.
Species In Genus: 13 species: western North America. Etymology: (Greek: club-shaped flower) Note: Close to Orthocarpus, distinguished by inflorescence, calyx, stamens; generally flowers Jul--Sep. Other taxa in TJM (1993) moved to Chloropyron, Dicranostegia.
eFlora Treatment Author: Margriet Wetherwax & David C. Tank
Jepson Online Interchange
Key to CordylanthusPrevious taxon: Chloropyron tecopense
Next taxon: Cordylanthus capitatus
Citation for this treatment: Margriet Wetherwax & David C. Tank 2016. Cordylanthus, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=11352, accessed on February 14, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 14, 2016.