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Xanthisma spinulosum

Family: asteraceae
Common name(s): Cut-Leaf Ironplant; Spiny Goldenweed
Synonym(s): Machaeranthera pinnatifida
Hardiness ratings: USDA zone 4

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup
• Dave's Garden. Search the extensive PlantFiles database.

Links for Xanthisma spinulosum

• Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 4)
• Kansas Wildflowers & Grasses - Plant portrait with botanical details and description (13 photos)
• Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (17 photos)
• Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records.
• Southwest Colorado Wildflowers - Photos and botanical information about the species/genus. (7 photos)

Xanthisma spinulosum var. paradoxum

Links

• Southwest Colorado Wildflowers - Photos and botanical information about the species/genus. (9 photos)

Xanthisma spinulosum subsp. pinnatifida

Xanthisma spinulosum var. spinulosum

Links

• Southwest Colorado Wildflowers - Photos and botanical information about the species/genus. (9 photos)