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Search results for Thomas Howell > Douglas > Oregon

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Family Fabaceae (12) Apiaceae (8) Liliaceae (8) Ranunculaceae (8) Allium (4) Show more...

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	Image:	Basionym:	Genus Basionym:	Notes:

1.		Allium watsonii Howell	Allium

2.		Allium watsonii Howell

3.		Peucedanum microcarpum Coult. & Rose

4.		Arabis koehleri Howell

5.		Astragalus umbraticus Sheldon

6.		Sedum ciliosum Howell	Sedum

7.		Peucedanum microcarpum Coult. & Rose

8.		Peucedanum microcarpum Coult. & Rose	Peucedanum

9.		Astragalus umbraticus Sheldon	Astragalus

10.		Mertensia subcordata Greene

11.		Lathyrus pauciflorus Fernald	Lathyrus

12.		Astragalus umbraticus Sheldon

13.		Coptis venosa Howell	Coptis

14.		Coptis venosa Howell	Coptis

15.		Coptis venosa Howell

16.		Peucedanum microcarpum Coult. & Rose	Peucedanum	20 Apr 1887; Isotype date differs from holotype.

17.		Coptis venosa Howell

18.		Allium watsonii Howell	Allium

19.		Astragalus umbraticus Sheldon	Astragalus

20.		Lathyrus pauciflorus Fernald

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