Betonica in Flora of China @ efloras.org
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Description: A taxonomic description, genus author, and reference citation for the genus Betonica.
Betonica in Flora of China @ efloras.org Linnaeus, Sp. Pl. 2: 573. 1753. 药水苏属 yao shui su shu Herbs erect, perennial, pilose. Basal leaves long petiolate; leaf blade broadly ovate to lanceolate, base strongly cordate, margin coarsely crenate. Verticillasters many flowered, in terminal spikes; floral leaves sessile; bracteoles at least as long as calyx. Calyx tubular-campanulate, 5-veined, hairy, glabrous at throat inside; teeth 5, equal, straight, rigidly spinescent. Corolla cylindric, at least as long as calyx, 2-lipped, without hairy annulus inside, straight or slightly curved downward, rarely dilated at throat; upper lip concave, margin entire or emarginate; lower lip spreading, 3-lobed; middle lobe longer than lateral lobes, obtuse to emarginate. Stamens 4, parallel, ascending to underside of upper lip of corolla; anterior stamens longer, rarely curved laterally at throat after anthesis; anther cells 2, subparallel. Style apex subequally 2-cleft. Nutlets rounded to subtruncate.
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| Page title: | Betonica in Flora of China @ efloras.org |
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| NS | Name Server:GATEKEEPER.MOBOT.ORG Name Server:NS1.PAETEC.NET Name Server:NS2.PAETEC.NET Name Server:NS3.PAETEC.NET Name Server: Name Server: Name Server: Name Server: Name Server: Name Server: Name Server: DNSSEC:Unsigned |
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| Date | Creation Date: 2003-08-14T15:34:40Z Expiry Date: 2014-08-14T15:34:40Z |