Holden Forests and Gardens

CPC institution Code: HOL

Rhodiola integrifolia ssp. leedyi

About

Located in Kirtland, Ohio, twenty five miles east of Cleveland, The Holden Arboretum encompasses over 3,400 acres and is the one of the largest arboreta in the United States. Established in 1931 on 100 acres and accredited by the American Association of Museums, The Holden Arboretum is dedicated to collecting woody plants for ornamental and scientific merit for northeastern Ohio. Education, research, and conservation efforts juxtapose with the plant collections and natural areas to make The Holden Arboretum one of the nation's leading horticultural institutions.

Institution Website
Conservation Website
9500 Sperry Road

Kirtland, Ohio 44094-5172

USA
Participating Institution

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Taxon	Family	Global Rank	Legal Status	Sponsorship Status
Aconitum noveboracense	Ranunculaceae	G3	LT	Sponsored
Astragalus tennesseensis	Fabaceae	G3
Besseya bullii	Plantaginaceae	G3
Actaea cordifolia	Ranunculaceae	G3
Cirsium pitcheri	Asteraceae	G3	LT
Cyperus grayoides	Cyperaceae	G3		Sponsored
Erythronium propullans	Liliaceae	G1	LE	Sponsored
Euphorbia purpurea	Euphorbiaceae	G3		Sponsored
Tetraneuris herbacea	Asteraceae	G3	LT	Sponsored
Iliamna rivularis var. rivularis	Malvaceae	T5		Sponsored
Iris lacustris	Iridaceae	G3	LT	Sponsored
Lespedeza leptostachya	Fabaceae	G3	LT
Erythranthe michiganensis	Phrymaceae	G1	LE	Sponsored
Napaea dioica	Malvaceae	G4
Oxytropis campestris var. chartacea	Fabaceae	T1	LT
Plantago cordata	Plantaginaceae	G4		Sponsored
Poa paludigena	Poaceae	G3		Sponsored
Prunus alleghaniensis	Rosaceae	G4
Silene regia	Caryophyllaceae	G3		Sponsored
Solidago houghtonii	Asteraceae	G3	LT	Sponsored
Spiraea virginiana	Rosaceae	G2	LT
Synandra hispidula	Lamiaceae	G4
Phemeranthus rugospermus	Portulacaceae	G3
Trollius laxus ssp. laxus	Ranunculaceae	T3
Collinsonia verticillata	Lamiaceae	G3
Rhodiola integrifolia ssp. leedyi	Crassulaceae	T1	LT
Betula murrayana	Betulaceae	G1		Sponsored
Prunus alleghaniensis var. davisii	Rosaceae	T3		Sponsored
Asplenium scolopendrium var. americanum	Aspleniaceae	T3	LT	Sponsored

Conservation Contacts

Ed Moydell

President/CEO

Tom Arbour

Curator of Living Collections

Ann Rzepka Budziak

Director of Arboretum Horticulture

Ethan Johnson

Plant Records Curator

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Title	Group	Priority
President/CEO	Director Conservation Officer Conservation Program Staff Assistant to the Director Marketing/Communications	1
Curator of Living Collections	Director Conservation Officer Conservation Program Staff Assistant to the Director Marketing/Communications	2
Director of Arboretum Horticulture	Director Conservation Officer Conservation Program Staff Assistant to the Director Marketing/Communications	3
Plant Records Curator	Director Conservation Officer Conservation Program Staff Assistant to the Director Marketing/Communications	4