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beautiful pussy-toes, Sierra pussytoes

aromatic pussytoes, scented pussytoes

Habit Dioecious. Dioecious.
Plants

(1–)3–12 cm (stems usually stipitate-glandular).

2–7 cm (stems stipitate-glandular).

Stolons

1–4(–9) cm.

0.5–2.5 cm.

Basal leaves

1-nerved, spatulate to linear-cuneate, 6–12 × 1.5–4.5 mm, tips mucronate, faces glabrescent-scabrous to gray-pubescent (often with purple glandular hairs).

1-nerved, usually cuneate-spatulate, sometimes oblanceolate, 5–16 × 3–10 mm, tips mucronate, faces gray-pubescent (and stipitate-glandular; fresh leaves citronella scented).

Cauline leaves

linear, 3–11(–13) mm, usually not flagged (apices acute to acuminate), rarely distal flagged.

linear, 3–14 mm, not flagged (apices acute).

Involucres

staminate 4–5 mm; pistillate 3.5–4.5 mm.

staminate 4.5–6.5 mm; pistillate 5–7(–9) mm.

Corollas

staminate 1.9–2.8 mm; pistillate 2–3 mm.

staminate 2.5–3 mm; pistillate 3.5–4.5 mm.

Phyllaries

(relatively wide) distally dark brown-black (sometimes light brown or whitish at very tips; apices blunt).

distally light brown, dark brown, or olivaceous.

Heads

4–6 in corymbiform arrays.

borne singly or 2–5 in corymbiform arrays.

Cypselae

0.7–1.3 mm, glabrous or slightly papillate;

pappi: staminate 2.5–3.5 mm; pistillate 2.5–3.5 mm.

0.9–2 mm, sparingly papillate;

pappi: staminate 3–4 mm; pistillate 4.5–5.5 mm.

2n

= 28 (as A. media).

= 28, 56, 84.

Antennaria pulchella

Antennaria aromatica

Phenology Flowering summer. Flowering mid summer.
Habitat Moist subalpine-alpine meadows, snow basins, margins of tarns, streams, or run-off from snow masses Subalpine limestone talus
Elevation 2800–3700 m (9200–12100 ft) 1600–3000 m (5200–9800 ft)
Distribution
from FNA
CA; NV
[WildflowerSearch map]
[BONAP county map]
from FNA
ID; MT; WY; AB
[WildflowerSearch map]
[BONAP county map]
Discussion

Antennaria pulchella is the diploid progenitor of A. media and, consequently, a progenitor of the A. alpina complex (R. J. Bayer 1990d). The A. rosea and A. parvifolia complexes also have the genome of A. pulchella, shown in the high elevation clones with dark phyllaries in these two polyploid complexes. Antennaria pulchella is differentiated from A. media by shorter pistillate or staminate corollas and shorter cauline leaves (Bayer). This sexually reproducing diploid ranges from the area around Lake Tahoe to the Mt. Whitney region (Bayer).

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

Known only from the northern Rockies, Antennaria aromatica is characterized by glandulosity, cuneate leaves, and odor of citronella in crushed leaves of living material. It is most closely related to A. densifolia of the Northwest Territories and Yukon (R. J. Bayer 1989c). Some collections of pistillate plants from Colorado and other areas of the Rockies superficially resemble A. aromatica and undoubtedly have A. aromatica in their parentage. They are non-glandular and odorless and are closer to the type of A. pulvinata, which is included in the circumscription of A. rosea, as A. rosea subsp. pulvinata (Bayer). Antennaria aromatica is a sexual progenitor of the A. rosea and A. alpina polyploid complexes.

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

Source FNA vol. 19, p. 410. FNA vol. 19, p. 408.
Parent taxa Asteraceae > tribe Gnaphalieae > Antennaria Asteraceae > tribe Gnaphalieae > Antennaria
Sibling taxa
A. alpina, A. anaphaloides, A. arcuata, A. argentea, A. aromatica, A. corymbosa, A. densifolia, A. dimorpha, A. dioica, A. flagellaris, A. friesiana, A. geyeri, A. howellii, A. lanata, A. luzuloides, A. marginata, A. media, A. microphylla, A. monocephala, A. neglecta, A. parlinii, A. parvifolia, A. plantaginifolia, A. pulcherrima, A. racemosa, A. rosea, A. rosulata, A. soliceps, A. solitaria, A. stenophylla, A. suffrutescens, A. umbrinella, A. virginica
A. alpina, A. anaphaloides, A. arcuata, A. argentea, A. corymbosa, A. densifolia, A. dimorpha, A. dioica, A. flagellaris, A. friesiana, A. geyeri, A. howellii, A. lanata, A. luzuloides, A. marginata, A. media, A. microphylla, A. monocephala, A. neglecta, A. parlinii, A. parvifolia, A. plantaginifolia, A. pulchella, A. pulcherrima, A. racemosa, A. rosea, A. rosulata, A. soliceps, A. solitaria, A. stenophylla, A. suffrutescens, A. umbrinella, A. virginica
Synonyms A. alpina var. scabra, A. media subsp. ciliata, A. media subsp. pulchella, A. scabra
Name authority Greene: Leafl. Bot. Observ. Crit. 2: 149. (1911) Evert: Madroño 31: 109, fig. 1. (1984)
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