Flora of North America species comparison

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Cordylanthus tenuis subsp. tenuis

Cordylanthus tenuis subsp. viscidus
Photo is of parent taxon

slender bird's beak
Photo is of parent taxon

slender bird's beak, sticky birdbeak, viscid bird's beak
Stems

puberulent to glandular-pubescent proximally.

densely glandular-puberulent and pilose.
Leaves

green, linear, entire.

green to gray-green, 3-lobed, lobes linear.
Inflorescences

1–3-flowered;

bracts green, entire, hirsute with a few long hairs near margins.

loosely 1–3-flowered;

bracts gray-green, 3-lobed, pilose with long hairs.
Flowers

corolla 10–20 mm.

corolla 10–18 mm.
2n

= 28.

Cordylanthus tenuis subsp. tenuis

Cordylanthus tenuis subsp. viscidus
Phenology Flowering Jul–Sep. Flowering Jul–Sep.
Habitat Openings in conifer woodlands. Serpentine in pine woodlands.
Elevation 300–2600 m. (1000–8500 ft.) 200–2000 m. (700–6600 ft.)
Distribution
from FNA
CA
[BONAP county map]
from FNA
CA; OR
[BONAP county map]
Discussion

Subspecies tenuis grows in the foothills of the Sierra Nevada with a disjunct population in the Klamath Range. Some plants from the central Klamath Range are similar to subsp. viscidus, which has three-lobed inflorescence bracts.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 17, p. 677. FNA vol. 17, p. 677.
Parent taxa Orobanchaceae > Cordylanthus > Cordylanthus tenuis Orobanchaceae > Cordylanthus > Cordylanthus tenuis
Sibling taxa
C. tenuis subsp. barbatus, C. tenuis subsp. brunneus, C. tenuis subsp. pallescens, C. tenuis subsp. viscidus
C. tenuis subsp. barbatus, C. tenuis subsp. brunneus, C. tenuis subsp. pallescens, C. tenuis subsp. tenuis
Synonyms C. bolanderi, C. pilosus subsp. bolanderi, C. pilosus var. bolanderi Adenostegia viscida, C. viscidus
Name authority unknown (Howell) T. I. Chuang & Heckard: Syst. Bot. Monogr. 10: 56. (1986)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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