Zheng et al., "Three new sulphur glycosides from the seeds of
Descurainia Sophia," Natural Product Research, vol.
Descurainia sophia and Bromus tectorum, the two most-frequent introduced species encountered in our study, are both winter annuals that were most prevalent within the Sagebrush community in the May sampling period.
In addition to the vasicentric scanty parenchyma mentioned in the preceding paragraph, paatracheal sheaths more than one cell in thickness have been observed in Cheiranthus, Crambe,
Descurainia, Lepidium, Sinapidendron, and Stanleya.
Justicia candicans (Ns; PA RV) (Sp; F; W; PA) Elytraria imbricata Tetramerium (S; PA) nervosum (F; W; Sp; RV) Henrya insularis (Sp; PA) Achatocarpaceae Phaulothamnus spinescens (S F; PA) Agavaceae Agave angustifolia (W, Sp; PA) Asteraceae Ambrosia Lagascea decipiens (Sp; PA, RV) (F; W; Sp; PA) Artemisia (Ns; RV) Malacothrix sonorae (W; Sp; PA) Brickellia coulteri Perityle reinana (Sp S, F; PA, RV) (Ns; PA) Boraginaceae Cordia sonorae Phacelia gentryi (Sp; PA) (Sp, S, F, W; PA, RV) Nama hispidum (Sp; PA, RV) Brassicaceae
Descurainia pinnata (W, Sp; PA) Burseraceae Bursera fagaroides Bursera microphylla (S; PA) (S; PA; RV) Bursera laxiflora (F; W; PA, RV) Cactaceae Cylindropuntia Opuntia sp.
" "
Descurainia sophia (L.) Berth " " Diplotaxis hara (forssk.) Boiss " " Erysimum L.
Important species in the more-arid areas included winter annuals such as globe mallows (Sphaeralcea), native and nonnative mustard species (Brassica, Sisymbrium, Lesquerella,
Descurainia), nievitas (Coryphantha), plantains (Plantago), filaree (Erodium cicutarium), California poppy (Eschscholzia mexicana), broadleaf combseed (Pectocarya platycarpa), and red-maids (Calandrinia ciliata).
Respecto a los usos adicionales registrados tenemos que algunas plantas silvestres utilizadas como APA son toxicas para los animales menores como "cuyes", tal es el caso de Capsella bursa-pastoris Moench,
Descurainia myriophylla (Willd.
(3) Brassicaceae
Descurainia brevifructa Boelcke ex Mart.-Laborde (1) Cactaceae Pterocactus megliolii R.
Descurainia pinnata (Walter) Britton X
Descurainia sophia (L.) Webb ex X Prantl Draba nemorosa L.
Descurainia sophia (L.) Webb ex Prantl, T, Subcosm, 2, 3, 5, 6, 7, 8, 9, 10, 14, 18.
Descurainia sophia (L.) Webb, Flixweed, herb sophia (C).
Este tipo polinico incluyo a 10 familias y 16 especies: Adoxaceae: Sambucus nigra; Bignoniaceae: Tecoma stans; Brassicaceae: Capsella bursa-pastoris,
Descurainia pinnata, Lepidium virginicum, Stanleya pinnata; Casuarinaceae: Casuarina equisetifolia; Fabaceae: Astragalus mollissimus, A.