Timothy M. Jones's Publications

Gynecandrous - a video glossary component at the LSU Herbarium
A video showing the gynecandrous condition of a spike; pistillate flowers distal, staminate flowers proximal. A useful diagnostic character for species determinations within the genus Carex. ...

Spiranthes praecox Rich.
Spiranthes praecox, greenvein lady's tresses, is an orchid native to eastern North America, from eastern Texas to New Jersey. Though many members of the genus are difficult to identify, this...

Chaptalia tomentosa Vent. - Habit and habitat
Habit and habitat of Chaptalia tomentosa. Characters demonstrated include the taxon's glabrous adaxial leaf surfaces, tomentose abaxial leaf surfaces, peduncles, and the involucral bracts...

Orchidaceae Morphology: Oncidium cultivar
Orchid morphology of Oncidium. Structures labeled include: petals; sepals; callus; column; column wings; stigma; pollinia and anther cap. Includes a dissection that removes the anther cap to...

Carex pachystachya habit and perigynium dissection
Carex pachystachya habit and perigynium dissection. For context, see: Carex Interactive Identification Key.

Carex lupulina habit and dissection
Carex lupulina habit and dissection. For context, see: Carex lupulina species page and Carex Interactive Identification Key.

Carex intumescens habit and dissection
Carex intumescens habit and perigynium dissection. For context, see: Carex intumescens species page and Carex Interactive Identification Key.

Carex squarrosa habit and dissection
Carex squarrosa habitat and perigynium dissection. For context, see: Carex squarrosa species page and Carex Interactive Identification Key.

Carex davisii habit and perigynium dissection
Carex davisii habitat, habit, and perigynium dissection to expose achene. For context, see: Carex davisii species page and Carex Interactive Identification Key.

Carex oligosperma habit and perigynium dissection
Carex oligosperma habit and perigynium dissection. For context, see: Carex oligosperma species page and Carex Interactive Identification Key.