Flora of North America species comparison

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Crotalaria lanceolata

Crotalaria incana

lanceleaf rattlebox

fuzzy rattlepod, shake-shake, wooly rattlepod
Plants

of the latter are characterized as shrubs or creeping herbs, the stems with long, yellow-brown, spreading hairs (versus shorter, more appressed hairs in subsp. incana), inflorescence bracts usually 4–10 (versus 1–3) mm, and calyx lobes pilose (versus glabrate).
Both

subspecies of Crotalaria incana are native to southeast Africa, where they are partially sympatric.
Subspecies

purpurascens (Lamarck) Milne-Redhead occurs also in Madagascar.

Crotalaria lanceolata

Crotalaria incana
Distribution
from USDA
Africa [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
from USDA
Africa; intro­duced widely [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
Discussion

Subspecies 3–5 (1 in the flora).

Subspecies exigua Polhill and subsp. prognatha Polhill are known from Africa.

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

Varieties 2 (1 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 11. FNA vol. 11.
Parent taxa Fabaceae > subfam. Faboideae > Crotalaria Fabaceae > subfam. Faboideae > Crotalaria
Sibling taxa
C. avonensis, C. incana, C. juncea, C. ochroleuca, C. pallida, C. pumila, C. purshii, C. retusa, C. rotundifolia, C. sagittalis, C. spectabilis, C. trichotoma, C. verrucosa, C. virgulata
C. avonensis, C. juncea, C. lanceolata, C. ochroleuca, C. pallida, C. pumila, C. purshii, C. retusa, C. rotundifolia, C. sagittalis, C. spectabilis, C. trichotoma, C. verrucosa, C. virgulata
Subordinate taxa
C. lanceolata subsp. lanceolata
C. incana var. incana
Name authority E. Meyer in E. Meyer and J. F. Drège: Comm. Pl. Afr. Austr., 24. (1836) Linnaeus: Sp. Pl. 2: 716. (1753)
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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