Pseudognaphalium microcephalum |
Pseudognaphalium ramosissimum |
|
---|---|---|
felt-leaf everlasting, San Diego rabbit-tobacco, Wright's cudweed |
pink cudweed, pink everlasting, pink rabbit-tobacco |
|
Habit | Perennials, (30–)50–100 cm; taprooted. | Biennials (sweetly fragrant), 50–120(–150) cm; taprooted. |
Stems | persistently grayish tomentose, not glandular, (3–5 mm diam. near bases). |
(erect) gray-tomentose, glabrescent, stipitate-glandular beneath tomentum. |
Leaf | blades narrowly oblanceolate, 2–5(–8) cm × 5–10(–18) mm (gradually smaller distally, becoming lanceolate), bases not clasping, not decurrent, margins flat, faces weakly bicolor, tomentose (adaxial less densely), not glandular. |
blades linear to lanceolate, oblong, or narrowly spatulate, (1–)3–7 cm × 3–5(–7) mm, bases not clasping, decurrent 2–10 mm, margins revolute and closely undulate, faces concolor, greenish, loosely tomentose, stipitate-glandular. |
Involucres | turbinate-campanulate, 5–6 mm. |
turbinate to short-cylindric, 5–6 mm. |
Pistillate florets | 29–49. |
38–62. |
Bisexual florets | 5–9. |
2–7. |
Phyllaries | in 4–5 series, white (opaque, dull), ovate to oblong-ovate (inner narrower, all usually with filiform but definitely thickened keel and slight apiculum), tomentose (at least bases). |
in 4–5 series, usually pinkish, sometimes white or greenish (hyaline, dull), ovate to ovate-oblong, loosely tomentose (bases). |
Heads | in loose, corymbiform arrays. |
usually in paniculiform (broadly columnar or at least as long as broad, sometimes pyramidal) arrays. |
Cypselae | ridged, smooth to weakly papillate-roughened. |
ridged, smooth. |
2n | = 28. |
= 28. |
Pseudognaphalium microcephalum |
Pseudognaphalium ramosissimum |
|
Phenology | Flowering (Apr–)Jun–Aug(–Nov). | Flowering Jul–Sep. |
Habitat | Grassy hillsides, gravelly canyon bottoms, chaparral, coastal sage scrub | Dry, open slopes, sparsely wooded, sandy fields, dunes |
Elevation | 50–900(–1800) m (200–3000(–5900) ft) | 20–600 m (100–2000 ft) |
Distribution |
CA; Mexico (Baja California)
|
CA
|
Discussion | Pseudognaphalium microcephalum is characterized by stems commonly stiffly erect and slightly zigzag distally, relatively thick (3–5 mm diam. near bases), and closely grayish tomentose, leaves oblanceolate, sessile, sometimes clasping, not decurrent, and weakly bicolor, and heads usually in open, corymbiform arrays. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 19, p. 419. | FNA vol. 19, p. 425. |
Parent taxa | Asteraceae > tribe Gnaphalieae > Pseudognaphalium | Asteraceae > tribe Gnaphalieae > Pseudognaphalium |
Sibling taxa | ||
Synonyms | Gnaphalium microcephalum, Gnaphalium albidum, Gnaphalium canescens subsp. microcephalum, P. canescens subsp. microcephalum | Gnaphalium ramosissimum |
Name authority | (Nuttall) Anderberg: Opera Bot. 104: 147. (1991) | (Nuttall) Anderberg: Opera Bot. 104: 147. (1991) |
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