Flora of North America species comparison

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Crassula argentea

Crassula multicava

jade plant

Cape province pygmyweed
Habit Plants terrestrial, perennial. Plants terrestrial, perennial.
Stems

erect, silvery in age, moderately branched, 30–50 cm.

erect or decumbent, reddish green in age, branched, 20–40 cm.
Leaf

blades obovate, 20–70 mm, apex obtuse to retuse.

blades obovate to broadly elliptic, 20–50 mm, apex obtuse or emarginate.
Inflorescences

compact, flowers 2 per node.

lax, flowers 2 per node.
Pedicels

8–12 mm.

3–8 mm.
Flowers

4-merous;

sepals (erect), triangular, 0.5 mm, apex acute;

petals oblong-lanceolate, ca. 10 mm.

4-merous;

sepals broadly triangular, 1–2 mm, apex acute;

petals narrowly triangular, 3–4 mm.
Seeds

not seen.

ellipsoid, 0.3–0.4 mm, rarely formed, other characters not known.
Follicles

erect, seed number not known, ovoid;

old follicles erect, boat-shaped.

erect, 12–20-seeded, obliquely lanceoloid;

old follicles not seen.

Crassula argentea

Crassula multicava
Phenology Flowering Mar–Jun. Flowering Feb.
Habitat Edges of lagoons, sand dunes, disturbed areas Disturbed areas
Elevation 0-100 m (0-300 ft) 0-50 m (0-200 ft)
Distribution
from FNA
CA; s Africa [Introduced in North America]
from FNA
CA; Africa (South Africa) [Introduced in North America]
[BONAP county map]
Discussion

Crassula argentea is reported from Los Angeles and San Diego counties.

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

Crassula multicava is reported from Monterey and San Mateo counties.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 8, p. 155. FNA vol. 8, p. 155.
Parent taxa Crassulaceae > Crassula Crassulaceae > Crassula
Sibling taxa
C. aquatica, C. colligata, C. connata, C. drummondii, C. longipes, C. multicava, C. solieri, C. tetragona, C. tillaea, C. viridis
C. aquatica, C. argentea, C. colligata, C. connata, C. drummondii, C. longipes, C. solieri, C. tetragona, C. tillaea, C. viridis
Name authority Thunberg: Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 6: 329, 337. 1778 , Lemaire: Ill. Hort. 9: misc. 40. (1862)
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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