Abies concolor

Abies magnifica

Abies magnifica var. shastensis

Abies sp.

Abies venusta

Acer circinatum

Acer glabrum

Acer macrophyllum

Achyls triphylla

Adenostoma fasciculatum

Adenostoma sp.

Adenostoma sparsifolium

Aesculus californica

Agave sp.

Alnus rhombifolia

Alnus sp.

Alnus tenuifolia

Amelanchier alnifolia

Amorpha californica

Amsinckia sp.

Andersonii auriculata

Anisocoma acaulis

Anisocoma acualis

Antirrhinum cornutum venosum

Arbutus menziesii

Arbutus sp.

Arctostaphylos andersonii

Arctostaphylos andersonii auriculata

Arctostaphylos andersonii pechoensis

Arctostaphylos bakeri

Arctostaphylos bicolor

Arctostaphylos canescens

Arctostaphylos columbiana

Arctostaphylos drupacea

Arctostaphylos fasciculatum

Arctostaphylos glandulosa

Arctostaphylos glauca

Arctostaphylos glutinosa

Arctostaphylos hookeri

Arctostaphylos luciaensis

Arctostaphylos manzanita

Arctostaphylos mariposa

Arctostaphylos montana

Arctostaphylos morroensis

Arctostaphylos nevadensis

Arctostaphylos nissenana

Arctostaphylos obispoensis

Arctostaphylos otayensis

Arctostaphylos parryana

Arctostaphylos parryana pinetorum

Arctostaphylos pastillosa

Arctostaphylos patula

Arctostaphylos pechoensis

Arctostaphylos pechoensis viridissima

Arctostaphylos pilosula

Arctostaphylos pungens

Arctostaphylos rudis

Arctostaphylos sensitiva

Arctostaphylos silvicola

Arctostaphylos sp.

Arctostaphylos stanfordiana

Arctostaphylos tenax

Arctostaphylos tomentosa

Arctostaphylos tomentosa crinita

Arctostaphylos viscida

Arctostaphylos zacaensis

Artemisia arbuscula

Artemisia californica

Artemisia sp.

Artemisia tridentata

Artemisia vulgaris

Asclepias eriocarpa

Aspidium rigidum

Aspidium sp.

Astragalus sp.

Atriplex canescens

Atriplex confertifolia

Atriplex polycarpa

Atriplex sp.

Avena barbata

Avena sp.

Baccharis pilularis

Baccharis viminea

Berberis aquifolium

Berberis nervosa

Bernardia myricaefolia

Bromus hordeaceus

Bromus mollis

Bromus rubens

Bromus sp.

Bromus tectorum

Calycadenia sp.

Carum gairdneri

Cascara californica

Castanopsis chrysophylla

Castanopsis chrysophylla var. minor

Castanopsis sempervirens

Castanopsis sp.

Castilleia sp.

Ceanothus cordulatus