Flora of North America species comparison

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Acanthoscyphus parishii

Acanthoscyphus parishii var. abramsii

flowery puncturebract, Parish's oxytheca
Photo is of parent taxon

Abrams' flowery puncturebract, Abrams' oxytheca
Habit Plants (0.5–)1–6 × 0.5–4 dm. Plants erect or spreading, 1–3 dm.
Stems

slender, 1–3(–7) cm.
Leaf

blades 1–7 × 0.5–2 cm.

blades 1–3(–5) cm.
Inflorescences

1–5 dm;

bracts 1–4(–10) × 0.5–3 mm, awns 0.2–1.5 mm.

bracts (2–)3, triangular, awns 0.5–1.5 mm.
Peduncles

(0.3–)1–5(–7.5) cm.

0.8–2 cm.
Involucres

1.5–2 mm, awns ivory or reddish, 2–5 mm.

awns 7–16, dark red, 3–4 mm.
Flowers

perianth 2–2.5 mm;

filaments 2–2.5 mm;

anthers 0.3–0.6 mm.

Achenes

1.7–2 mm.

Acanthoscyphus parishii

Acanthoscyphus parishii var. abramsii
Phenology Flowering Jun–Aug.
Habitat Sandy flats and slopes, chaparral communities, montane conifer woodlands
Elevation 1700-2000 m (5600-6600 ft)
Distribution
s Calif
[WildflowerSearch map]
[BONAP county map]
from FNA
CA
[BONAP county map]
Discussion

Varieties 4 (4 in the flora).

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

Variety abramsii is known only from the San Rafael Mountains, Topatopa Mountain, and Mount Pinos, in Santa Barbara and Ventura counties.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Key
1. Involucral awns 7-16, dark red, 3-4 mm; San Rafael Mountains, Topatopa Mountain, and Mount Pinos, Santa Barbara and Ventura counties, California
var. abramsii
1. Involucral awns 4-36, ivory colored, 2-5 mm; San Bernardino and Ventura counties
→ 2
2. Involucral awns 4(-5), 2-3 mm; ne side of San Bernardino Mountains, San Bernardino County, California
var. goodmaniana
2. Involucral awns 7-30(-36), 3-5 mm; se side of e San Bernardino County, and Ventura County, California
→ 3
3. Involucral awns (10-)13-30(-36); inflorescence bracts triangular, awns 0.2-0.5 mm; Pine Mountain, Ventura County, e to c San Bernardino Mountains, San Bernardino County, California
var. parishii
3. Involucral awns 7-10; inflorescence bracts subulate, awns 0.5-1.5 mm; se side of e San Bernardino Mountains, San Bernardino County, California
var. cienegensis
Source FNA vol. 5, p. 438. FNA vol. 5, p. 439.
Parent taxa Polygonaceae > subfam. Eriogonoideae > Acanthoscyphus Polygonaceae > subfam. Eriogonoideae > Acanthoscyphus > Acanthoscyphus parishii
Sibling taxa
A. parishii var. cienegensis, A. parishii var. goodmaniana, A. parishii var. parishii
Subordinate taxa
A. parishii var. abramsii, A. parishii var. cienegensis, A. parishii var. goodmaniana, A. parishii var. parishii
Synonyms Oxytheca parishii Oxytheca abramsii, Eriogonum abramsii, Oxytheca parishii subsp. abramsii, Oxytheca parishii var. abramsii
Name authority (Parry) Small: Bull. Torrey Bot. Club 25: 53. (1898) (E. A. McGregor) Reveal: Harvard Pap. Bot. 9: 144. (2004)
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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