Pycnanthemum

Botany

Taxonomy

Lamiaceae 431

Species

Pycnanthemum albescens Torr. & A.Gray 15 15
Pycnanthemum aristatum Michx. 25 25
Pycnanthemum californicum Torr. ex Durand 20 20
Pycnanthemum clinopodioides Torr. & A.Gray 2 2
Pycnanthemum flexuosum Britton, Sterns & Poggenb. 21 20
Pycnanthemum hirsutum Nutt. 1 1
Pycnanthemum hyssopifolium Benth. 1 1
Pycnanthemum incanum (L.) Michx. 64 63
Pycnanthemum lanceolatum (Willd.) Pursh 58 57
Pycnanthemum linifolium (Willd.) Pursh 83 83
Pycnanthemum montanum Michx. 10 10
Pycnanthemum muticum (Michx.) Pers. 47 45
Pycnanthemum nudum Nutt. 12 12
Pycnanthemum ovalifolium A.Rich., nom. inval. in sched. 4 4
Pycnanthemum pilosum 13 12
Pycnanthemum sp. 11 11
Pycnanthemum tenuifolium Schrad. 5 5
Pycnanthemum torreyi Benth. 9 9
Pycnanthemum tullia Benth. 11 11
Pycnanthemum virginianum (L.) B.L. Rob. & Fernald 12 10
Pycnanthemum virginicum (L.) Pers. 4 4

431 Specimens registered in collections

Collection Number of specimens (or sets)
Gardens (JB) 7
Vascular plants (P) 424