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Ramona clarkia

Stems

erect, to 40 cm, glabrous or puberulent.

erect, 30–90 cm, puberulent.

Leaves

petiole 5–25 mm;

blade lanceolate to elliptic or ovate, 1–4.5 cm.

petiole to 8 mm;

blade narrowly lanceolate to elliptic, 2–4 cm.

Inflorescences

racemes, axis suberect or slightly recurved;

buds pendent.

open racemes, axis recurved at tip in bud;

buds pendent.

Flowers

floral tube 13–25 mm;

sepals reflexed together to 1 side, sometimes nearly separating, petal-like, pink or red;

corolla rotate, petals bright pink, usually white-streaked, narrowly fan-shaped, 10–30 mm, length 2 times width, tapered to a ± distinct claw, lobes ± equal or middle lobe wider, usually oblanceolate;

stamens 4, filaments not wider distally;

ovary 8-grooved;

stigma exserted or not beyond anthers.

floral tube 1.5–2 mm;

sepals reflexed together to 1 side;

corolla rotate to bowl-shaped, petals pale pink shading nearly white near base, purple-flecked, fading pink, oblanceolate or obovate to diamond-shaped, 6–10 mm;

stamens 8, unequal, outer anthers dark pink, inner smaller, paler;

ovary shallowly 8-grooved.

Capsules

15–20 mm;

sessile.

15–30 mm;

subsessile.

Seeds

reddish brown, 2–3 mm, scaly, crest to 0.8 mm, conspicuous.

brown, 1 mm, tuberculate, crest inconspicuous.

2n

= 34.

Clarkia concinna

Clarkia similis

Phenology Flowering Apr–Jun.
Habitat Shady sites, oak woodlands, chaparral.
Elevation 0–1000 m. (0–3300 ft.)
Distribution
from USDA
California
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; Mexico (Baja California)
[WildflowerSearch map]
[BONAP county map]
Discussion

Subspecies 3 (3 in the flora).

The two self-pollinating subspecies with smaller flowers probably arose independently from the outcrossing subsp. concinna.

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

Clarkia similis is known from southwestern California and northern Baja California, Mexico, mainly in the South Coast, Transverse, and Peninsular ranges, from Monterey and San Benito counties in the north to San Diego County in the south. Reports from the Southern Sierra Nevada Foothills in Kern County and the Sacramento Valley in Tehama County are not confirmed.

Clarkia similis is a tetraploid species derived through polyploidization following hybridization between C. epilobioides and C. modesta.

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

Key
1. Stigmas exserted beyond anthers; petals 15–30 mm.
subsp. concinna
1. Stigmas not exserted beyond anthers; petals 10–20 mm.
→ 2
2. Sepals remaining connate only near tip; petal lobes prominent, blades gradually tapered to distinct claw.
subsp. automixa
2. Sepals remaining connate in distal 2/3; petal lobes short, blades abruptly tapered to inconspicuous claw.
subsp. raichei
Source FNA vol. 10. FNA vol. 10.
Parent taxa Onagraceae > subfam. Onagroideae > tribe Onagreae > Clarkia > sect. Eucharidium Onagraceae > subfam. Onagroideae > tribe Onagreae > Clarkia > sect. Phaeostoma > subsect. Prognatae
Sibling taxa
C. affinis, C. amoena, C. arcuata, C. australis, C. biloba, C. borealis, C. bottae, C. breweri, C. cylindrica, C. davyi, C. delicata, C. dudleyana, C. epilobioides, C. exilis, C. franciscana, C. gracilis, C. heterandra, C. imbricata, C. jolonensis, C. lassenensis, C. lewisii, C. lingulata, C. mildrediae, C. modesta, C. mosquinii, C. prostrata, C. pulchella, C. purpurea, C. rhomboidea, C. rostrata, C. rubicunda, C. similis, C. speciosa, C. springvillensis, C. stellata, C. tembloriensis, C. unguiculata, C. virgata, C. williamsonii, C. xantiana
C. affinis, C. amoena, C. arcuata, C. australis, C. biloba, C. borealis, C. bottae, C. breweri, C. concinna, C. cylindrica, C. davyi, C. delicata, C. dudleyana, C. epilobioides, C. exilis, C. franciscana, C. gracilis, C. heterandra, C. imbricata, C. jolonensis, C. lassenensis, C. lewisii, C. lingulata, C. mildrediae, C. modesta, C. mosquinii, C. prostrata, C. pulchella, C. purpurea, C. rhomboidea, C. rostrata, C. rubicunda, C. speciosa, C. springvillensis, C. stellata, C. tembloriensis, C. unguiculata, C. virgata, C. williamsonii, C. xantiana
Subordinate taxa
C. concinna subsp. automixa, C. concinna subsp. concinna, C. concinna subsp. raichei
Synonyms Eucharidium concinnum
Name authority (Fischer & C. A. Meyer) Greene: Pittonia 1: 140. (1887) H. Lewis & W. R. Ernst: Madroño 12: 89. (1953)
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