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beautiful pussy-toes, Sierra pussytoes

Parlin's pussytoes

Habit Dioecious. Dioecious or gynoecious (staminate plants in equal frequencies as pistillates or none in populations, respectively).
Plants

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

12–35(–45) cm.

Stolons

1–4(–9) cm.

3.5–11(–14) cm (mostly decumbent when young).

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).

3–5-nerved, obovate-spatulate, obovate, rhombic-obovate, or suborbiculate, 30–95 × 12–45 mm, tips mucronate, faces gray-pubescent to floccose-glabrescent.

Cauline leaves

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

oblong-lanceolate, 3.5–45 mm, distalmost flagged.

Involucres

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

staminate 6–9 mm; pistillate (7–)8–13 mm.

Corollas

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

staminate 3.5–5 mm; pistillate 4–7 mm.

Phyllaries

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

distally white.

Heads

4–6 in corymbiform arrays.

4–12(–15) in tight 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.

1–2 mm, minutely papillate;

pappi: staminate 4–5 mm; pistillate 5–8 mm.

2n

= 28 (as A. media).

= 56, 84, 70, 112.

Antennaria pulchella

Antennaria parlinii

Phenology Flowering summer.
Habitat Moist subalpine-alpine meadows, snow basins, margins of tarns, streams, or run-off from snow masses
Elevation 2800–3700 m (9200–12100 ft)
Distribution
from FNA
CA; NV
[WildflowerSearch map]
[BONAP county map]
from FNA
AL; AR; CT; DE; GA; IA; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; NC; NE; NH; NJ; NY; OH; OK; PA; RI; SC; SD; TN; TX; VA; VT; WI; WV; MB; NB; NS; ON; QC
[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.)

Subspecies 2 (2 in the flora).

The Antennaria parlinii complex consists of two fairly distinct subspecies that differ in induments of basal leaves (tomentose in subsp. fallax; glabrous in subsp. parlinii) and other characters (R. J. Bayer and G. L. Stebbins 1982). Antennaria parlinii is the most common eastern North American species (Bayer and Stebbins 1982, 1983). This complex of polyploid sexual and apomictic populations is the result of multiple hybridizations among sexual diploid species including A. plantaginifolia, A. racemosa, and A. solitaria (Bayer 1985b; Bayer and D. J. Crawford 1986). A. Cronquist (1945; H. A. Gleason and Cronquist 1991) included A. parlinii within his circumscription of A. plantaginifolia. By not including the hybrid polyploiid within the circumscription of a single one of its sexual progenitors, the circumscription here better portrays the evolutionary relationships between A. parlinii and its sexual progenitors.

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

Key
1. Stems usually glandless; basal leaves adaxially tomentose
subsp. fallax
1. Stems usually with purple glandular hairs (at least near summits of young flowering stems); basal leaves adaxially green-glabrous
subsp. parlinii
Source FNA vol. 19, p. 410. FNA vol. 19, p. 402.
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. 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. 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
Subordinate taxa
A. parlinii subsp. fallax, A. parlinii subsp. parlinii
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) Fernald: Gard. & Forest 10: 284. (1897)
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