| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ARGLZ2 | Arctostaphylos glandulosa Eastw. ssp. zacaensis (Eastw.) P.V. Wells | Zaca's manzanita | Ericaceae
|
| ARGLA | Arctostaphylos glandulosa Eastw. var. adamsii Munz | Arctostaphylos glandulosa ssp. adamsii | Ericaceae
|
| ARGLC | Arctostaphylos glandulosa Eastw. var. campbelliae (Eastw.) J.E. Adams ex McMinn | Arctostaphylos campbelliae | Ericaceae
|
| ARGLC2 | Arctostaphylos glandulosa Eastw. var. crassifolia Jepson | Arctostaphylos glandulosa ssp. crassifolia | Ericaceae
|
| ARGLC3 | Arctostaphylos glandulosa Eastw. var. cushingiana (Eastw.) J.E. Adams ex McMinn | Arctostaphylos glandulosa ssp. glandulosa | Ericaceae
|
| ARGLH | Arctostaphylos glandulosa Eastw. var. howellii (Eastw.) J.E. Adams ex McMinn | Arctostaphylos glandulosa ssp. zacaensis | Ericaceae
|
| ARGLM | Arctostaphylos glandulosa Eastw. var. mollis J.E. Adams | Arctostaphylos glandulosa ssp. mollis | Ericaceae
|
| ARGLZ | Arctostaphylos glandulosa Eastw. var. zacaensis (Eastw.) J.E. Adams ex McMinn | Arctostaphylos glandulosa ssp. zacaensis | Ericaceae
|
| ARGL3 | Arctostaphylos glandulosa Eastw. | Eastwood's manzanita | Ericaceae
|
| ARGLP | Arctostaphylos glauca Lindl. var. puberula J.T. Howell | Arctostaphylos glauca | Ericaceae
|
| ARGL4 | Arctostaphylos glauca Lindl. | bigberry manzanita | Ericaceae
|
| ARGL5 | Arctostaphylos glutinosa Schreib. | Schreiber's manzanita | Ericaceae
|
| ARHE3 | Arctostaphylos hearstiorum Hoover & J.B. Roof | Arctostaphylos hookeri ssp. hearstiorum | Ericaceae
|
| ARHE4 | Arctostaphylos �helleri Eastw. (pro sp.) | | Ericaceae
|
| ARHIV | Arctostaphylos hispidula T.J. Howell var. viscosissima M.E. Peck | Arctostaphylos hispidula | Ericaceae
|
| ARHI5 | Arctostaphylos hispidula T.J. Howell | Gasquet manzanita | Ericaceae
|
| ARHOF | Arctostaphylos hookeri G. Don ssp. franciscana (Eastw.) Munz | Franciscan manzanita | Ericaceae
|
| ARHOH | Arctostaphylos hookeri G. Don ssp. hearstiorum (Hoover & J.B. Roof) P.V. Wells | Hearst's manzanita | Ericaceae
|
| ARHOH4 | Arctostaphylos hookeri G. Don ssp. hookeri | Hooker's manzanita | Ericaceae
|
| ARHOM | Arctostaphylos hookeri G. Don ssp. montana (Eastw.) P.V. Wells | Mt. Tamalpais manzanita | Ericaceae
|
| ARHOR2 | Arctostaphylos hookeri G. Don ssp. ravenii P.V. Wells | Presidio manzanita | Ericaceae
|
| ARHO3 | Arctostaphylos hookeri G. Don | Hooker's manzanita | Ericaceae
|
| ARHO7 | Arctostaphylos hooveri P.V. Wells | Hoover's manzanita | Ericaceae
|
| ARIMM | Arctostaphylos imbricata Eastw. ssp. montaraensis (J.B. Roof) P.V. Wells | Arctostaphylos montaraensis | Ericaceae
|
| ARIM | Arctostaphylos imbricata Eastw. | San Bruno Mountain manzanita | Ericaceae
|
| ARINP | Arctostaphylos insularis Greene ex Parry var. pubescens Eastw. | Arctostaphylos insularis | Ericaceae
|
| ARIN2 | Arctostaphylos insularis Greene ex Parry | island manzanita | Ericaceae
|
| ARINO | Arctostaphylos intricata T.J. Howell var. oblongifolia (T.J. Howell) Munz | Arctostaphylos cinerea | Ericaceae
|
| ARIN3 | Arctostaphylos intricata T.J. Howell | Arctostaphylos glandulosa ssp. glandulosa | Ericaceae
|
| ARJE | Arctostaphylos �jepsonii Eastw. (pro sp.) | | Ericaceae
|
| ARKL | Arctostaphylos klamathensis S.W. Edwards, Keeler-Wolf & W. Knight | Klamath manzanita | Ericaceae
|
| ARKN | Arctostaphylos knightii Gankin & W. Hildreth | Arctostaphylos parvifolia | Ericaceae
|
| ARLA14 | Arctostaphylos laevigata Eastw. | Arctostaphylos manzanita ssp. laevigata | Ericaceae
|
| ARLA21 | Arctostaphylos �laxiflora Heller (pro sp.) | | Ericaceae
|
| ARLU4 | Arctostaphylos luciana P.V. Wells | Santa Lucia manzanita | Ericaceae
|
| ARMA31 | Arctostaphylos malloryi (W. Knight & Gankin) P.V. Wells | Mallory's manzanita | Ericaceae
|
| ARMAB | Arctostaphylos manzanita Parry ssp. bakeri (Eastw.) P.V. Wells | Arctostaphylos bakeri ssp. bakeri | Ericaceae
|
| ARMAE | Arctostaphylos manzanita Parry ssp. elegans (Eastw.) P.V. Wells | Konocti manzanita | Ericaceae
|
| ARMAG | Arctostaphylos manzanita Parry ssp. glaucescens P.V. Wells | whiteleaf manzanita | Ericaceae
|
| ARMAL | Arctostaphylos manzanita Parry ssp. laevigata (Eastw.) Munz | Contra Costa manzanita | Ericaceae
|
| ARMAM2 | Arctostaphylos manzanita Parry ssp. manzanita | whiteleaf manzanita | Ericaceae
|
| ARMAR | Arctostaphylos manzanita Parry ssp. roofii (Gankin) P.V. Wells | Roof's manzanita | Ericaceae
|
| ARMAW | Arctostaphylos manzanita Parry ssp. wieslanderi P.V. Wells | Wieslander's manzanita | Ericaceae
|
| ARMAE2 | Arctostaphylos manzanita Parry var. elegans (Eastw.) P.V. Wells | Arctostaphylos manzanita ssp. elegans | Ericaceae
|
| ARMA | Arctostaphylos manzanita Parry | whiteleaf manzanita | Ericaceae
|
| ARMAB2 | Arctostaphylos mariposa Dudley var. bivisa Jepson | Arctostaphylos viscida ssp. mariposa | Ericaceae
|
| ARMA2 | Arctostaphylos mariposa Dudley | Arctostaphylos viscida ssp. mariposa | Ericaceae
|
| ARME7 | Arctostaphylos �media Greene (pro sp.) | | Ericaceae
|
| ARME8 | Arctostaphylos mendocinoensis P.V. Wells | pygmy manzanita | Ericaceae
|
| ARMEM2 | Arctostaphylos mewukka Merriam ssp. mewukka | Indian manzanita | Ericaceae
|
| ARMET | Arctostaphylos mewukka Merriam ssp. truei (W. Knight) P.V. Wells | True's manzanita | Ericaceae
|
| ARME3 | Arctostaphylos mewukka Merriam | Indian manzanita | Ericaceae
|
| ARMO7 | Arctostaphylos montana Eastw. | Arctostaphylos hookeri ssp. montana | Ericaceae
|
| ARMO5 | Arctostaphylos montaraensis J.B. Roof | Montara manzanita | Ericaceae
|
| ARMO6 | Arctostaphylos montereyensis Hoover | Monterey manzanita | Ericaceae
|
| ARMO12 | Arctostaphylos moranii P.V. Wells | Moran's manzanita | Ericaceae
|
| ARMO2 | Arctostaphylos morroensis Wies. & Schreib. | Morro manzanita | Ericaceae
|
| ARMY | Arctostaphylos myrtifolia Parry | Ione manzanita | Ericaceae
|
| ARNEK2 | Arctostaphylos nevadensis Gray ssp. knightii (Gankin & W. Hildreth) P.V. Wells | Arctostaphylos parvifolia | Ericaceae
|
| ARNEC | Arctostaphylos nevadensis Gray var. coloradensis (Rollins) Harrington | Arctostaphylos coloradensis | Ericaceae
|
| ARNE | Arctostaphylos nevadensis Gray | pinemat manzanita | Ericaceae
|
| ARNI | Arctostaphylos nisseniana Merriam | Nissenan manzanita | Ericaceae
|
| ARNO6 | Arctostaphylos nortensis P.V. Wells | Del Norte manzanita | Ericaceae
|
| ARNUS2 | Arctostaphylos nummularia Gray ssp. sensitiva (Jepson) P.V. Wells | Arctostaphylos nummularia | Ericaceae
|
| ARNUS | Arctostaphylos nummularia Gray var. sensitiva (Jepson) McMinn | Arctostaphylos nummularia | Ericaceae
|
| ARNU3 | Arctostaphylos nummularia Gray | glossyleaf manzanita | Ericaceae
|
| AROB | Arctostaphylos obispoensis Eastw. | serpentine manzanita | Ericaceae
|
| AROB4 | Arctostaphylos oblongifolia T.J. Howell | Arctostaphylos cinerea | Ericaceae
|
| AROS | Arctostaphylos osoensis P.V. Wells | Oso manzanita | Ericaceae
|
| AROT | Arctostaphylos otayensis Wies. & Schreib. | Otay manzanita | Ericaceae
|
| ARPA19 | Arctostaphylos pacifica J.B. Roof | Pacific manzanita | Ericaceae
|
| ARPA3 | Arctostaphylos pajaroensis (J.E. Adams ex McMinn) J.E. Adams | Pajaro manzanita | Ericaceae
|
| ARPA21 | Arctostaphylos pallida Eastw. | Alameda manzanita | Ericaceae
|
| ARPAD2 | Arctostaphylos parryana Lemmon ssp. deserticum J.E. Keeley, L. Boykin & A. Massihi | Parry manzanita | Ericaceae
|
| ARPAP5 | Arctostaphylos parryana Lemmon ssp. parryana | Parry manzanita | Ericaceae
|
| ARPAT | Arctostaphylos parryana Lemmon ssp. tumescens J.E. Keeley, L. Boykin & A. Massihi | Parry manzanita | Ericaceae
|
| ARPAP | Arctostaphylos parryana Lemmon var. pinetorum (Rollins) Wies. & Schreib. | Arctostaphylos patula | Ericaceae
|
| ARPA4 | Arctostaphylos parryana Lemmon | Parry manzanita | Ericaceae
|
| ARPA5 | Arctostaphylos �parvifolia T.J. Howell (pro sp.) | | Ericaceae
|
| ARPAP2 | Arctostaphylos patula Greene ssp. platyphylla (Gray) P.V. Wells | Arctostaphylos patula | Ericaceae
|
| ARPAC | Arctostaphylos patula Greene var. coalescens W. Knight | Arctostaphylos patula | Ericaceae
|
| ARPA6 | Arctostaphylos patula Greene | greenleaf manzanita | Ericaceae
|
| ARPEV | Arctostaphylos pechoensis (Dudley ex Abrams) Dudley ex Munz var. viridissima Eastw. | Arctostaphylos viridissima | Ericaceae
|
| ARPE5 | Arctostaphylos pechoensis (Dudley ex Abrams) Dudley ex Munz | Pecho manzanita | Ericaceae
|
| ARPE9 | Arctostaphylos peninsularis P.V. Wells | Peninsular manzanita | Ericaceae
|
| ARPIP2 | Arctostaphylos pilosula Jepson & Wies. ex Jepson ssp. pismoensis P.V. Wells | Arctostaphylos pilosula | Ericaceae
|
| ARPI | Arctostaphylos pilosula Jepson & Wies. ex Jepson | La Panza manzanita | Ericaceae
|
| ARPRD2 | Arctostaphylos pringlei Parry ssp. drupacea (Parry) P.V. Wells | pinkbracted manzanita | Ericaceae
|
| ARPRP | Arctostaphylos pringlei Parry ssp. pringlei | Pringle manzanita | Ericaceae
|
| ARPRD | Arctostaphylos pringlei Parry var. drupacea Parry | Arctostaphylos pringlei ssp. drupacea | Ericaceae
|
| ARPR | Arctostaphylos pringlei Parry | Pringle manzanita | Ericaceae
|
| ARPS2 | Arctostaphylos pseudopungens J.B. Roof | Arctostaphylos pungens | Ericaceae
|
| ARPU11 | Arctostaphylos pulchella T.J. Howell | Arctostaphylos viscida ssp. pulchella | Ericaceae
|
| ARPU4 | Arctostaphylos pumila Nutt. | sandmat manzanita | Ericaceae
|
| ARPUB | Arctostaphylos pungens Kunth ssp. bakeri (Eastw.) J.B. Roof | Arctostaphylos bakeri ssp. bakeri | Ericaceae
|
| ARPUC2 | Arctostaphylos pungens Kunth ssp. chaloneorum (J.B. Roof) J.B. Roof | Arctostaphylos pungens | Ericaceae
|
| ARPUE | Arctostaphylos pungens Kunth ssp. elegans (Eastw.) J.B. Roof | Arctostaphylos manzanita ssp. elegans | Ericaceae
|
| ARPUH | Arctostaphylos pungens Kunth ssp. hispidula (T.J. Howell) J.B. Roof | Arctostaphylos hispidula | Ericaceae
|
| ARPUL2 | Arctostaphylos pungens Kunth ssp. laevigata (Eastw.) J.B. Roof | Arctostaphylos manzanita ssp. laevigata | Ericaceae
|
| ARPUM5 | Arctostaphylos pungens Kunth ssp. manzanita (Parry) J.B. Roof | Arctostaphylos manzanita ssp. manzanita | Ericaceae
|
| ARPUM4 | Arctostaphylos pungens Kunth ssp. montana (Eastw.) J.B. Roof | Arctostaphylos hookeri ssp. montana | Ericaceae
|