Photos of North American Plants

 L—Q

©The World Botanical Associates Web Page

A—C         D—K          R—Z

*Denotes species and State of origin for sample(s) with
antitumor activity.  Click on the genus name to view plant photos, or
click on the species name (epithet) to see historical data on
recollections of active plants for cancer research.
 

Laennecia coulteri     CA/NV
Lagascea helianthifolia     VER*
Lagerstroemia indica     GA cult.*
Langloisia setosissima var. setosissima CA
Larrea tridentata     CA
Lasthenia californica     CA
Lathyrus littoralis     CA
  Lathyrus maritimus     AK
  Lathyrus vestitus     S CA
Layia glandulosa     CA
  Layia pentachaeta var. pentachaeta CA
Ledum decumbens     AK
  Ledum glandulosum     CA
  Ledum groenlandicum     AK
Leiophyllum buxifolium     NC*
Lepechinia spp.     Mexico
Lepidium flavum     NV CA
  Lepidium lasiocarpum     CA
  Lepidium latifolium     CA
  Lepidium montanum     NM
Lepidospartum latisquamum     NV
Leptarrhena pyrolifolia     AK
Leptodactylon californicum     CA*
Lespedeza bicolor     NC*
  Lespedeza cuneata     NC*
Lesquerella tenella     CA
Lessingia lemmonii var. ramulosissima CA
Leucophyllum candidum     TX
  Leucophyllum frutescens     TX
  Leucophyllum minus     TX
Leucothoe axillaris     NC*
Lewisia cotyledon     CA
Liatris pycnostachya     TX*
Ligusticum apiifolium     CA
  Ligusticum scoticum     AK
Lilium washingtonianum ssp. purpurascens CA
Linanthus androsaceus     CA
  Linanthus nuttallii ssp. nuttallii CA
  Linanthus parviflorus     CA
Linum lewisii     WY
  Linum neomexicanum     AZ*
  Linum usitatissimum     AZ*
Lippia graveolens     TX
Lithocarpus densiflorus var. densiflorus CA
Lithospermum californicum     CA
Loiseleuria procumbens     AK
Lobelia puberula     LA*
Lomatium caruifolium     CA
  Lomatium dasycarpum     CA
  Lomatium parryi     NV
  Lomatium triternatum     CA
  Lomatium utriculatum     CA
Lonicera involucrata     UT
Lopezia semeiandra     JAL*
Lotus argophyllus var. argophyllus CA
  Lotus crassifolius