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desert bird's-beak

Heller's bird's beak, King's bird's-beak

Stems

erect or ascending, 10–80 cm, puberulent, glabrescent.

erect, 10–80 cm, puberulent, pubescent, or densely villous.

Leaves

puberulent, sometimes scabrous;

proximal 10–40 mm, margins 3–7-lobed, lobes 1 mm wide;

distal 5–25 × 1 mm, margins entire.

glandular-pubescent;

proximal 10–40 mm, margins 3–5-lobed, lobes linear to filiform, 1–3 mm wide;

distal 10–25 × 1 mm, margins entire.

Inflorescences

capitate spikes, 3–14-flowered;

bracts 5–10, 5–20 mm, margins 5–7-lobed, lobes purple or yellow-green, linear to filiform.

capitate spikes, 2–12-flowered, or flowers solitary;

bracts 1–6, 10–40 mm, margins 3-lobed, lobes purple distally, narrowly lanceolate, linear, or filiform.

Pedicels

bracteoles 10–20 mm, margins entire.

bracteoles 10–40 mm, margins pinnately lobed.

Flowers

calyx 10–20 mm, tube 1–3 mm, apex entire or 2-fid, cleft 0–0.5 mm;

corolla pink to lavender-pink, usually spotted with purple, 10–20 mm, throat 4–6 mm diam., abaxial lip pink or yellow, 3–6 mm, shorter than and appressed to adaxial;

stamens 4, filaments hairy, fertile pollen sacs 2 per filament, equal.

calyx 15–30(–40) mm, tube 1–2.5 mm, apex 2-fid, cleft 2–3 mm;

corolla lavender-pink to purple-red or yellow with purple veins and markings, 15–25(–30) mm, throat 5–7 mm diam., abaxial lip 5–10 mm, ca. equal to and appressed to adaxial;

stamens 4, filaments hairy, fertile pollen sacs 2 per filament, equal.

Capsules

oblong-lanceoloid, 7–10 mm.

oblong-lanceoloid, 6–12 mm.

Seeds

10–15, pale brown, ovoid, 1.5–2 mm, reticulate.

15–20, light brown, ovoid to reniform, 2–2.5 mm, reticulate and papillate.

Cordylanthus eremicus

Cordylanthus kingii

Distribution
from FNA
CA
[BONAP county map]
from FNA
CA; NV; UT
[WildflowerSearch map]
[BONAP county map]
Discussion

Subspecies 2 (2 in the flora).

Cordylanthus eremicus is similar to C. wrightii, which also has relatively short, dense spikes and inflorescence bracts palmately three- to seven-lobed. Cordylanthus eremicus can be distinguished from C. wrightii by its gray to white hairs.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Subspecies 3 (3 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Bracts: lobes purple distally, apices rounded to retuse; calyx tubes 2–3 mm; filaments hairy throughout.
subsp. eremicus
1. Bracts: lobes green to yellow-green distally, apices acute; calyx tubes 1 mm; filaments hairy distally.
subsp. kernensis
1. Bracts 3–6, lobes narrowly lanceolate to linear.
subsp. helleri
1. Bracts 1–3, lobes linear to filiform.
→ 2
2. Corollas 15–25 mm; stems puberulent to pubescent; spikes 20–40 mm, 3–5(–8)-flowered.
subsp. kingii
2. Corollas 25–30 mm; stems densely villous; spikes 40–50 mm, 8–12-flowered.
subsp. densiflorus
Source FNA vol. 17, p. 671. FNA vol. 17, p. 672.
Parent taxa Orobanchaceae > Cordylanthus Orobanchaceae > Cordylanthus
Sibling taxa
C. capitatus, C. kingii, C. laxiflorus, C. nevinii, C. nidularius, C. parviflorus, C. pilosus, C. pringlei, C. ramosus, C. rigidus, C. tenuis, C. wrightii
C. capitatus, C. eremicus, C. laxiflorus, C. nevinii, C. nidularius, C. parviflorus, C. pilosus, C. pringlei, C. ramosus, C. rigidus, C. tenuis, C. wrightii
Subordinate taxa
C. eremicus subsp. eremicus, C. eremicus subsp. kernensis
C. kingii subsp. densiflorus, C. kingii subsp. helleri, C. kingii subsp. kingii
Synonyms Adenostegia eremica, C. ramosus subsp. eremicus
Name authority (Coville & C. V. Morton) Munz: Man. S. Calif. Bot., 483, 601. (1935) S. Watson: Botany (Fortieth Parallel), 233, 460, plate 22, figs. 3–6. (1871)
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