Plantago debilis R.Br.
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Details
Plantago debilis R.Br., Prodr. Fl. Nov. Holland. 425 (1810)
Plantago debilis R.Br.
Nomenclature
R.Br.
R.Br.
1810
425
ICN
Plantago debilis R.Br.
species
Plantago debilis
Classification
Synonyms
Descriptions
Plantago debilis R.Br.
Hairy perennial herb with persistent elongated slender or stout taproot. Lvs all radical, rosulate, densely clothed in crisped, rather short hairs; petiole 1-3 cm long, with basal tuft of long creamy yellow to pale brown hairs. Lamina 1.5-4-(7) × 1-1.7 cm, oblanceolate, obovate, or almost elliptic, membranous; main veins 3; base attenuate; apex obtuse to acute. Scape 2-7-(14) cm long, with antrorse hairs. Spike 0.8-5.5 cm long, narrow-cylindric, dense. Bracts to almost = calyx, lanceolate-ovate or ovate; margins scarious; keel acute, ciliate, purplish. Sepals subequal, 1.7-2.3 mm long, broad-ovate, scarious apart from the herbaceous, purplish and sometimes slightly hairy keel. Corolla tube = calyx; lobes 1-1.5 mm diam., broad-ovate or suborbicular, ± mucronulate, reflexing. Stamens glabrous, ± exserted. Style with somewhat curly hairs, well exserted. Capsule 2.5-3 mm long, subglobose to broad-ovoid, mucronate, usually 5-seeded. Seeds mostly 1.2-2 mm long, oblong-elliptic to obovoid, brown, compressed; 1 seed smaller (c. 1 mm long) and more irregular, separated from the others by a horizontal placental outgrowth towards apex.
Taxonomic concepts
Plantago varia sensu New Zealand Botanists
Plantago debilis R.Br.
Collections
Metadata
08850ec9-39eb-40c9-8ead-d5f16114cc3d
scientific name
Names_Plants
1 January 2000
3 October 2007