Plant Database (by name)

compact prairie clover - Dalea compacta Spreng. var. compacta

compassplant - Silphium laciniatum L.

composite dropseed - Sporobolus compositus (Poir.) Merr. var. compositus

composite dropseed - Sporobolus compositus (Poir.) Merr. var. macer (Trin.) Kartesz & Gandhi

compressed plumegrass - Saccharum coarctatum (Fern.) R. Webster

cone-cup spikerush - Eleocharis tuberculosa (Michx.) Roemer & J.A. Schultes

Conejo buckwheat - Eriogonum crocatum A. Davids.

conelike milkvetch - Astragalus whitneyi Gray var. confusus Barneby

confusing fescue - Vulpia microstachys (Nutt.) Munro var. confusa (Piper) Lonard & Gould

Congdon's buckwheat - Eriogonum congdonii (S. Stokes) Reveal

Congdon's false horkelia - Horkeliella congdonis (Rydb.) Rydb.

conostomum moss - Conostomum tetragonum (Hedw.) Lindb.

contorted sphagnum - Sphagnum contortum Schultz

Contra Costa manzanita - Arctostaphylos manzanita Parry ssp. laevigata (Eastw.) Munz

controverial weissia moss - Weissia controversa Hedw.

convoluted barbula moss - Barbula convoluta Hedw.

Cook's triteleia - Triteleia ixioides (Ait. f.) Greene ssp. cookii (Hoover) Lenz

Cooley's meadow-rue - Thalictrum cooleyi Ahles

coon's tail - Ceratophyllum demersum L.

coontie - Zamia pumila L.

Cooper's cyathea - Cyathea cooperi (Hook. ex F. Muell.) Domin

Cooper's milkvetch - Astragalus neglectus (Torr. & Gray) Sheldon

Cooper's rubberweed - Hymenoxys cooperi (Gray) Cockerell

Cooper's rubberweed - Hymenoxys cooperi (Gray) Cockerell var. canescens (D.C. Eat.) Parker

cootamundra wattle - Acacia baileyana F. Muell.

Copeland's owl's-clover - Orthocarpus cuspidatus Greene ssp. copelandii (Eastw.) Chuang & Heckard

Copeland's speedwell - Veronica copelandii Eastw.

Copenhagen hawthorn - Crataegus intricata Lange

copper fern - Bommeria hispida (Mett. ex Kuhn) Underwood

copper globemallow - Sphaeralcea angustifolia (Cav.) G. Don

copper iris - Iris fulva Ker-Gawl.

coppery St. Johnswort - Hypericum denticulatum Walt.

coral bristlegrass - Setaria macrosperma (Scribn. & Merr.) K. Schum.

coral dropseed - Sporobolus domingensis (Trin.) Kunth

coral gilia - Aliciella subnuda (Torr. ex Gray) J.M. Porter

coral greenbrier - Smilax walteri Pursh

coral vine - Antigonon leptopus Hook. & Arn.

coralbells - Heuchera sanguinea Engelm.

coralberry - Symphoricarpos orbiculatus Moench

coralroot - Corallorhiza Gagnebin

corchorus - Corchorus L.

cordroot beardtongue - Penstemon montanus Greene

coriander - Coriandrum sativum L.

cork oak - Quercus suber L.

corkscrew threeawn - Aristida gyrans Chapman

corktree - Phellodendron Rupr.

corkwood - Leitneria floridana Chapman

corn - Zea mays L.

corn brome - Bromus squarrosus L.

corn buttercup - Ranunculus arvensis L.