Timothy M. Jones's Videos

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...

3523 views since Feb 14, 2008 06:29

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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...

3015 views since May 6, 2008 07:59

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

2665 views since Sep 13, 2007 08:41

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

2636 views since Sep 26, 2007 09:37

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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...

2632 views since Jan 7, 2008 05:39

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

2509 views since Oct 4, 2007 08:13

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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.

2397 views since Sep 13, 2007 09:16

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

2395 views since Sep 13, 2007 08:29

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

2326 views since Sep 20, 2007 13:24

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

2311 views since Sep 18, 2007 05:05

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Timothy M. Jones's Videos

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